diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/appliances/test | 9 | ||||
| -rw-r--r-- | target/arm/raspberry-pi/patches/3.17.7/raspberry-pi.patch (renamed from target/arm/raspberry-pi/patches/3.17.5/raspberry-pi.patch) | 0 | ||||
| -rw-r--r-- | target/arm/solidrun-imx6/patches/3.17.5/rmk.patch | 7601 | ||||
| -rw-r--r-- | target/config/Config.in.kernelversion.choice | 6 | ||||
| -rw-r--r-- | target/config/Config.in.kernelversion.default | 13 | ||||
| -rw-r--r-- | target/config/Config.in.toolchain | 4 | ||||
| -rw-r--r-- | target/linux/config/Config.in.netfilter | 10 | ||||
| -rw-r--r-- | target/linux/config/Config.in.netfilter.core | 163 | ||||
| -rw-r--r-- | target/linux/config/Config.in.netfilter.ip4 | 84 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/bsd-compatibility.patch (renamed from target/linux/patches/3.17.5/bsd-compatibility.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/cleankernel.patch (renamed from target/linux/patches/3.17.5/cleankernel.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/cris-header.patch (renamed from target/linux/patches/3.17.5/cris-header.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/defaults.patch (renamed from target/linux/patches/3.17.5/defaults.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/export-symbol-for-exmap.patch (renamed from target/linux/patches/3.17.5/export-symbol-for-exmap.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/gemalto.patch (renamed from target/linux/patches/3.17.5/gemalto.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/initramfs-nosizelimit.patch (renamed from target/linux/patches/3.17.5/initramfs-nosizelimit.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/lemote-rfkill.patch (renamed from target/linux/patches/3.17.5/lemote-rfkill.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/microblaze-axi.patch (renamed from target/linux/patches/3.17.5/microblaze-axi.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/microblaze-ethernet.patch (renamed from target/linux/patches/3.17.5/microblaze-ethernet.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/mkpiggy.patch (renamed from target/linux/patches/3.17.5/mkpiggy.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/mtd-rootfs.patch (renamed from target/linux/patches/3.17.5/mtd-rootfs.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/nfsv3-tcp.patch (renamed from target/linux/patches/3.17.5/nfsv3-tcp.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/non-static.patch (renamed from target/linux/patches/3.17.5/non-static.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/patch-fblogo (renamed from target/linux/patches/3.17.5/patch-fblogo) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/patch-yaffs2 (renamed from target/linux/patches/3.17.5/patch-yaffs2) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/ppc64-missing-zlib.patch (renamed from target/linux/patches/3.17.5/ppc64-missing-zlib.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/regmap-boolean.patch (renamed from target/linux/patches/3.17.5/regmap-boolean.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/relocs.patch (renamed from target/linux/patches/3.17.5/relocs.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/sgidefs.patch (renamed from target/linux/patches/3.17.5/sgidefs.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/sortext.patch (renamed from target/linux/patches/3.17.5/sortext.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/startup.patch (renamed from target/linux/patches/3.17.5/startup.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/wlan-cf.patch (renamed from target/linux/patches/3.17.5/wlan-cf.patch) | 0 | ||||
| -rw-r--r-- | target/linux/patches/3.17.7/xargs.patch (renamed from target/linux/patches/3.17.5/xargs.patch) | 0 | ||||
| -rw-r--r-- | target/m68k/qemu-m68k/patches/3.17.7/qemu-coldfire.patch (renamed from target/m68k/qemu-m68k/patches/3.17.5/qemu-coldfire.patch) | 0 | ||||
| -rw-r--r-- | target/mips64/lemote-yeelong/patches/3.17.7/sm7xx-fb.patch (renamed from target/mips64/lemote-yeelong/patches/3.17.5/sm7xx-fb.patch) | 0 |
35 files changed, 147 insertions, 7743 deletions
diff --git a/target/appliances/test b/target/appliances/test new file mode 100644 index 000000000..ecccb4aba --- /dev/null +++ b/target/appliances/test @@ -0,0 +1,9 @@ +config ADK_APPLIANCE_TEST + prompt "automatic test system appliance" + bool + select ADK_PACKAGE_ADKTEST + select ADK_PACKAGE_UCLIBC_NG_TEST if ADK_PACKAGE_UCLIBC_NG + select ADK_PACKAGE_UCLIBC_TEST if ADK_PACKAGE_UCLIBC + help + Create a small appliance for automatic testing. + diff --git a/target/arm/raspberry-pi/patches/3.17.5/raspberry-pi.patch b/target/arm/raspberry-pi/patches/3.17.7/raspberry-pi.patch index 9e8b16382..9e8b16382 100644 --- a/target/arm/raspberry-pi/patches/3.17.5/raspberry-pi.patch +++ b/target/arm/raspberry-pi/patches/3.17.7/raspberry-pi.patch diff --git a/target/arm/solidrun-imx6/patches/3.17.5/rmk.patch b/target/arm/solidrun-imx6/patches/3.17.5/rmk.patch deleted file mode 100644 index a0e0e7495..000000000 --- a/target/arm/solidrun-imx6/patches/3.17.5/rmk.patch +++ /dev/null @@ -1,7601 +0,0 @@ -diff -Nur linux-3.16.6.orig/arch/arm/boot/dts/imx6dl-hummingboard.dts linux-3.16.6/arch/arm/boot/dts/imx6dl-hummingboard.dts ---- linux-3.16.6.orig/arch/arm/boot/dts/imx6dl-hummingboard.dts 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/arch/arm/boot/dts/imx6dl-hummingboard.dts 2014-10-23 12:37:45.114220003 -0500 -@@ -56,15 +56,32 @@ - }; - }; - -+ sound-sgtl5000 { -+ audio-codec = <&sgtl5000>; -+ audio-routing = -+ "MIC_IN", "Mic Jack", -+ "Mic Jack", "Mic Bias", -+ "Headphone Jack", "HP_OUT"; -+ compatible = "fsl,imx-audio-sgtl5000"; -+ model = "On-board Codec"; -+ mux-ext-port = <5>; -+ mux-int-port = <1>; -+ ssi-controller = <&ssi1>; -+ }; -+ - sound-spdif { - compatible = "fsl,imx-audio-spdif"; -- model = "imx-spdif"; -+ model = "On-board SPDIF"; - /* IMX6 doesn't implement this yet */ - spdif-controller = <&spdif>; - spdif-out; - }; - }; - -+&audmux { -+ status = "okay"; -+}; -+ - &can1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hummingboard_flexcan1>; -@@ -81,16 +98,24 @@ - &i2c1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hummingboard_i2c1>; -- -- /* -- * Not fitted on Carrier-1 board... yet - status = "okay"; - -+ /* Pro model */ - rtc: pcf8523@68 { - compatible = "nxp,pcf8523"; - reg = <0x68>; - }; -- */ -+ -+ /* Pro model */ -+ sgtl5000: sgtl5000@0a { -+ clocks = <&clks 201>; -+ compatible = "fsl,sgtl5000"; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_hummingboard_sgtl5000>; -+ reg = <0x0a>; -+ VDDA-supply = <®_3p3v>; -+ VDDIO-supply = <®_3p3v>; -+ }; - }; - - &i2c2 { -@@ -135,6 +160,16 @@ - >; - }; - -+ pinctrl_hummingboard_sgtl5000: hummingboard-sgtl5000 { -+ fsl,pins = < -+ MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0 /*brk*/ -+ MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0 /*ok*/ -+ MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0 /*brk*/ -+ MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0 /*ok*/ -+ MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0 -+ >; -+ }; -+ - pinctrl_hummingboard_spdif: hummingboard-spdif { - fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>; - }; -@@ -180,12 +215,19 @@ - status = "okay"; - }; - -+&ssi1 { -+ fsl,mode = "i2s-slave"; -+ status = "okay"; -+}; -+ - &usbh1 { -+ disable-over-current; - vbus-supply = <®_usbh1_vbus>; - status = "okay"; - }; - - &usbotg { -+ disable-over-current; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>; - vbus-supply = <®_usbotg_vbus>; -diff -Nur linux-3.16.6.orig/arch/arm/boot/dts/imx6q-cubox-i.dts linux-3.16.6/arch/arm/boot/dts/imx6q-cubox-i.dts ---- linux-3.16.6.orig/arch/arm/boot/dts/imx6q-cubox-i.dts 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/arch/arm/boot/dts/imx6q-cubox-i.dts 2014-10-23 12:26:42.106220014 -0500 -@@ -13,4 +13,8 @@ - - &sata { - status = "okay"; -+ fsl,transmit-level-mV = <1104>; -+ fsl,transmit-boost-mdB = <0>; -+ fsl,transmit-atten-16ths = <9>; -+ fsl,no-spread-spectrum; - }; -diff -Nur linux-3.16.6.orig/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi linux-3.16.6/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi ---- linux-3.16.6.orig/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi 2014-10-23 12:34:41.266219992 -0500 -@@ -61,7 +61,7 @@ - - sound-spdif { - compatible = "fsl,imx-audio-spdif"; -- model = "imx-spdif"; -+ model = "Integrated SPDIF"; - /* IMX6 doesn't implement this yet */ - spdif-controller = <&spdif>; - spdif-out; -@@ -130,16 +130,23 @@ - fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>; - }; - -+ pinctrl_cubox_i_usbh1: cubox-i-usbh1 { -+ fsl,pins = <MX6QDL_PAD_GPIO_3__USB_H1_OC 0x1b0b0>; -+ }; -+ - pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus { - fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>; - }; - -- pinctrl_cubox_i_usbotg_id: cubox-i-usbotg-id { -+ pinctrl_cubox_i_usbotg: cubox-i-usbotg { - /* -- * The Cubox-i pulls this low, but as it's pointless -+ * The Cubox-i pulls ID low, but as it's pointless - * leaving it as a pull-up, even if it is just 10uA. - */ -- fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>; -+ fsl,pins = < -+ MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059 -+ MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0 -+ >; - }; - - pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus { -@@ -163,6 +170,28 @@ - MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059 - >; - }; -+ -+ pinctrl_cubox_i_usdhc2_100mhz: cubox-i-usdhc2-100mhz { -+ fsl,pins = < -+ MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170b9 -+ MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100b9 -+ MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9 -+ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9 -+ MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9 -+ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130b9 -+ >; -+ }; -+ -+ pinctrl_cubox_i_usdhc2_200mhz: cubox-i-usdhc2-200mhz { -+ fsl,pins = < -+ MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170f9 -+ MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100f9 -+ MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170f9 -+ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170f9 -+ MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170f9 -+ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130f9 -+ >; -+ }; - }; - }; - -@@ -173,20 +202,24 @@ - }; - - &usbh1 { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_cubox_i_usbh1>; - vbus-supply = <®_usbh1_vbus>; - status = "okay"; - }; - - &usbotg { - pinctrl-names = "default"; -- pinctrl-0 = <&pinctrl_cubox_i_usbotg_id>; -+ pinctrl-0 = <&pinctrl_cubox_i_usbotg>; - vbus-supply = <®_usbotg_vbus>; - status = "okay"; - }; - - &usdhc2 { -- pinctrl-names = "default"; -+ pinctrl-names = "default", "state_100mhz", "state_200mhz"; - pinctrl-0 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2>; -+ pinctrl-1 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2_100mhz>; -+ pinctrl-2 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2_200mhz>; - vmmc-supply = <®_3p3v>; - cd-gpios = <&gpio1 4 0>; - status = "okay"; -diff -Nur linux-3.16.6.orig/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi.orig linux-3.16.6/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi.orig ---- linux-3.16.6.orig/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi.orig 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi.orig 2014-10-23 12:27:10.986220036 -0500 -@@ -0,0 +1,202 @@ -+/* -+ * Copyright (C) 2014 Russell King -+ */ -+#include "imx6qdl-microsom.dtsi" -+#include "imx6qdl-microsom-ar8035.dtsi" -+ -+/ { -+ ir_recv: ir-receiver { -+ compatible = "gpio-ir-receiver"; -+ gpios = <&gpio3 9 1>; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_cubox_i_ir>; -+ }; -+ -+ pwmleds { -+ compatible = "pwm-leds"; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_cubox_i_pwm1>; -+ -+ front { -+ active-low; -+ label = "imx6:red:front"; -+ max-brightness = <248>; -+ pwms = <&pwm1 0 50000>; -+ }; -+ }; -+ -+ regulators { -+ compatible = "simple-bus"; -+ -+ reg_3p3v: 3p3v { -+ compatible = "regulator-fixed"; -+ regulator-name = "3P3V"; -+ regulator-min-microvolt = <3300000>; -+ regulator-max-microvolt = <3300000>; -+ regulator-always-on; -+ }; -+ -+ reg_usbh1_vbus: usb-h1-vbus { -+ compatible = "regulator-fixed"; -+ enable-active-high; -+ gpio = <&gpio1 0 0>; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_cubox_i_usbh1_vbus>; -+ regulator-name = "usb_h1_vbus"; -+ regulator-min-microvolt = <5000000>; -+ regulator-max-microvolt = <5000000>; -+ }; -+ -+ reg_usbotg_vbus: usb-otg-vbus { -+ compatible = "regulator-fixed"; -+ enable-active-high; -+ gpio = <&gpio3 22 0>; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_cubox_i_usbotg_vbus>; -+ regulator-name = "usb_otg_vbus"; -+ regulator-min-microvolt = <5000000>; -+ regulator-max-microvolt = <5000000>; -+ }; -+ }; -+ -+ sound-spdif { -+ compatible = "fsl,imx-audio-spdif"; -+ model = "Integrated SPDIF"; -+ /* IMX6 doesn't implement this yet */ -+ spdif-controller = <&spdif>; -+ spdif-out; -+ }; -+}; -+ -+&hdmi { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_cubox_i_hdmi>; -+ ddc-i2c-bus = <&i2c2>; -+ status = "okay"; -+}; -+ -+&i2c2 { -+ clock-frequency = <100000>; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_cubox_i_i2c2>; -+ status = "okay"; -+}; -+ -+&i2c3 { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_cubox_i_i2c3>; -+ -+ status = "okay"; -+ -+ rtc: pcf8523@68 { -+ compatible = "nxp,pcf8523"; -+ reg = <0x68>; -+ }; -+}; -+ -+&iomuxc { -+ cubox_i { -+ pinctrl_cubox_i_hdmi: cubox-i-hdmi { -+ fsl,pins = < -+ MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0 -+ >; -+ }; -+ -+ pinctrl_cubox_i_i2c2: cubox-i-i2c2 { -+ fsl,pins = < -+ MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 -+ MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 -+ >; -+ }; -+ -+ pinctrl_cubox_i_i2c3: cubox-i-i2c3 { -+ fsl,pins = < -+ MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1 -+ MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1 -+ >; -+ }; -+ -+ pinctrl_cubox_i_ir: cubox-i-ir { -+ fsl,pins = < -+ MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000 -+ >; -+ }; -+ -+ pinctrl_cubox_i_pwm1: cubox-i-pwm1-front-led { -+ fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0>; -+ }; -+ -+ pinctrl_cubox_i_spdif: cubox-i-spdif { -+ fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>; -+ }; -+ -+ pinctrl_cubox_i_usbh1: cubox-i-usbh1 { -+ fsl,pins = <MX6QDL_PAD_GPIO_3__USB_H1_OC 0x1b0b0>; -+ }; -+ -+ pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus { -+ fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>; -+ }; -+ -+ pinctrl_cubox_i_usbotg: cubox-i-usbotg { -+ /* -+ * The Cubox-i pulls ID low, but as it's pointless -+ * leaving it as a pull-up, even if it is just 10uA. -+ */ -+ fsl,pins = < -+ MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059 -+ MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0 -+ >; -+ }; -+ -+ pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus { -+ fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x4001b0b0>; -+ }; -+ -+ pinctrl_cubox_i_usdhc2_aux: cubox-i-usdhc2-aux { -+ fsl,pins = < -+ MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071 -+ MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071 -+ >; -+ }; -+ -+ pinctrl_cubox_i_usdhc2: cubox-i-usdhc2 { -+ fsl,pins = < -+ MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 -+ MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 -+ MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 -+ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 -+ MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 -+ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059 -+ >; -+ }; -+ }; -+}; -+ -+&spdif { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_cubox_i_spdif>; -+ status = "okay"; -+}; -+ -+&usbh1 { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_cubox_i_usbh1>; -+ vbus-supply = <®_usbh1_vbus>; -+ status = "okay"; -+}; -+ -+&usbotg { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_cubox_i_usbotg>; -+ vbus-supply = <®_usbotg_vbus>; -+ status = "okay"; -+}; -+ -+&usdhc2 { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2>; -+ vmmc-supply = <®_3p3v>; -+ cd-gpios = <&gpio1 4 0>; -+ status = "okay"; -+}; -diff -Nur linux-3.16.6.orig/arch/arm/boot/dts/imx6qdl-microsom.dtsi linux-3.16.6/arch/arm/boot/dts/imx6qdl-microsom.dtsi ---- linux-3.16.6.orig/arch/arm/boot/dts/imx6qdl-microsom.dtsi 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/arch/arm/boot/dts/imx6qdl-microsom.dtsi 2014-10-23 12:34:48.394220240 -0500 -@@ -1,15 +1,95 @@ - /* - * Copyright (C) 2013,2014 Russell King - */ -+#include <dt-bindings/gpio/gpio.h> -+/ { -+ regulators { -+ compatible = "simple-bus"; -+ -+ reg_brcm_osc: brcm-osc-reg { -+ compatible = "regulator-fixed"; -+ enable-active-high; -+ gpio = <&gpio5 5 0>; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_microsom_brcm_osc_reg>; -+ regulator-name = "brcm_osc_reg"; -+ regulator-min-microvolt = <3300000>; -+ regulator-max-microvolt = <3300000>; -+ regulator-always-on; -+ regulator-boot-on; -+ }; -+ -+ reg_brcm: brcm-reg { -+ compatible = "regulator-fixed"; -+ enable-active-high; -+ gpio = <&gpio3 19 0>; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_microsom_brcm_reg>; -+ regulator-name = "brcm_reg"; -+ regulator-min-microvolt = <3300000>; -+ regulator-max-microvolt = <3300000>; -+ startup-delay-us = <200000>; -+ }; -+ }; -+}; - - &iomuxc { - microsom { -+ pinctrl_microsom_brcm_bt: microsom-brcm-bt { -+ fsl,pins = < -+ MX6QDL_PAD_CSI0_DAT14__GPIO6_IO00 0x40013070 -+ MX6QDL_PAD_CSI0_DAT15__GPIO6_IO01 0x40013070 -+ MX6QDL_PAD_CSI0_DAT18__GPIO6_IO04 0x40013070 -+ >; -+ }; -+ -+ pinctrl_microsom_brcm_osc_reg: microsom-brcm-osc-reg { -+ fsl,pins = < -+ MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05 0x40013070 -+ >; -+ }; -+ -+ pinctrl_microsom_brcm_reg: microsom-brcm-reg { -+ fsl,pins = < -+ MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x40013070 -+ >; -+ }; -+ -+ pinctrl_microsom_brcm_wifi: microsom-brcm-wifi { -+ fsl,pins = < -+ MX6QDL_PAD_GPIO_8__XTALOSC_REF_CLK_32K 0x1b0b0 -+ MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x40013070 -+ MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x40013070 -+ MX6QDL_PAD_CSI0_DAT9__GPIO5_IO27 0x40013070 -+ >; -+ }; -+ - pinctrl_microsom_uart1: microsom-uart1 { - fsl,pins = < - MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 - MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 - >; - }; -+ -+ pinctrl_microsom_uart4_1: microsom-uart4 { -+ fsl,pins = < -+ MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1 -+ MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1 -+ MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1 -+ MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1 -+ >; -+ }; -+ -+ pinctrl_microsom_usdhc1: microsom-usdhc1 { -+ fsl,pins = < -+ MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059 -+ MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059 -+ MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059 -+ MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059 -+ MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059 -+ MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059 -+ >; -+ }; - }; - }; - -@@ -18,3 +98,23 @@ - pinctrl-0 = <&pinctrl_microsom_uart1>; - status = "okay"; - }; -+ -+/* UART4 - Connected to optional BRCM Wifi/BT/FM */ -+&uart4 { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_microsom_brcm_bt &pinctrl_microsom_uart4_1>; -+ fsl,uart-has-rtscts; -+ status = "okay"; -+}; -+ -+/* USDHC1 - Connected to optional BRCM Wifi/BT/FM */ -+&usdhc1 { -+ card-external-vcc-supply = <®_brcm>; -+ card-reset-gpios = <&gpio5 26 GPIO_ACTIVE_LOW>, <&gpio6 0 GPIO_ACTIVE_LOW>; -+ keep-power-in-suspend; -+ non-removable; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pinctrl_microsom_brcm_wifi &pinctrl_microsom_usdhc1>; -+ vmmc-supply = <®_brcm>; -+ status = "okay"; -+}; -diff -Nur linux-3.16.6.orig/arch/arm/mach-imx/clk-imx6q.c linux-3.16.6/arch/arm/mach-imx/clk-imx6q.c ---- linux-3.16.6.orig/arch/arm/mach-imx/clk-imx6q.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/arch/arm/mach-imx/clk-imx6q.c 2014-10-23 12:36:09.214219998 -0500 -@@ -461,6 +461,9 @@ - clk_set_parent(clk[ipu2_di0_sel], clk[ipu2_di0_pre]); - clk_set_parent(clk[ipu2_di1_sel], clk[ipu2_di1_pre]); - -+ if (cpu_is_imx6dl()) -+ clk_set_parent(clk[ipu1_sel], clk[pll3_pfd1_540m]); -+ - /* - * The gpmi needs 100MHz frequency in the EDO/Sync mode, - * We can not get the 100MHz from the pll2_pfd0_352m. -diff -Nur linux-3.16.6.orig/arch/arm/mach-imx/clk-pllv3.c linux-3.16.6/arch/arm/mach-imx/clk-pllv3.c ---- linux-3.16.6.orig/arch/arm/mach-imx/clk-pllv3.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/arch/arm/mach-imx/clk-pllv3.c 2014-10-23 12:36:01.390219997 -0500 -@@ -273,9 +273,10 @@ - struct clk_pllv3 *pll = to_clk_pllv3(hw); - unsigned long min_rate = parent_rate * 27; - unsigned long max_rate = parent_rate * 54; -- u32 val, div; -+ u32 val, newval, div; - u32 mfn, mfd = 1000000; - s64 temp64; -+ int ret; - - if (rate < min_rate || rate > max_rate) - return -EINVAL; -@@ -287,13 +288,27 @@ - mfn = temp64; - - val = readl_relaxed(pll->base); -- val &= ~pll->div_mask; -- val |= div; -- writel_relaxed(val, pll->base); -+ -+ /* set the PLL into bypass mode */ -+ newval = val | BM_PLL_BYPASS; -+ writel_relaxed(newval, pll->base); -+ -+ /* configure the new frequency */ -+ newval &= ~pll->div_mask; -+ newval |= div; -+ writel_relaxed(newval, pll->base); - writel_relaxed(mfn, pll->base + PLL_NUM_OFFSET); -- writel_relaxed(mfd, pll->base + PLL_DENOM_OFFSET); -+ writel(mfd, pll->base + PLL_DENOM_OFFSET); -+ -+ ret = clk_pllv3_wait_lock(pll); -+ if (ret == 0 && val & BM_PLL_POWER) { -+ /* only if it locked can we switch back to the PLL */ -+ newval &= ~BM_PLL_BYPASS; -+ newval |= val & BM_PLL_BYPASS; -+ writel(newval, pll->base); -+ } - -- return clk_pllv3_wait_lock(pll); -+ return ret; - } - - static const struct clk_ops clk_pllv3_av_ops = { -diff -Nur linux-3.16.6.orig/Documentation/devicetree/bindings/ata/ahci-platform.txt linux-3.16.6/Documentation/devicetree/bindings/ata/ahci-platform.txt ---- linux-3.16.6.orig/Documentation/devicetree/bindings/ata/ahci-platform.txt 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/Documentation/devicetree/bindings/ata/ahci-platform.txt 2014-10-23 12:15:35.154220017 -0500 -@@ -6,8 +6,6 @@ - Required properties: - - compatible : compatible string, one of: - - "allwinner,sun4i-a10-ahci" -- - "fsl,imx53-ahci" -- - "fsl,imx6q-ahci" - - "hisilicon,hisi-ahci" - - "ibm,476gtr-ahci" - - "marvell,armada-380-ahci" -@@ -22,10 +20,6 @@ - - clocks : a list of phandle + clock specifier pairs - - target-supply : regulator for SATA target power - --"fsl,imx53-ahci", "fsl,imx6q-ahci" required properties: --- clocks : must contain the sata, sata_ref and ahb clocks --- clock-names : must contain "ahb" for the ahb clock -- - Examples: - sata@ffe08000 { - compatible = "snps,spear-ahci"; -diff -Nur linux-3.16.6.orig/Documentation/devicetree/bindings/ata/imx-sata.txt linux-3.16.6/Documentation/devicetree/bindings/ata/imx-sata.txt ---- linux-3.16.6.orig/Documentation/devicetree/bindings/ata/imx-sata.txt 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/Documentation/devicetree/bindings/ata/imx-sata.txt 2014-10-23 12:26:27.434219953 -0500 -@@ -0,0 +1,36 @@ -+* Freescale i.MX AHCI SATA Controller -+ -+The Freescale i.MX SATA controller mostly conforms to the AHCI interface -+with some special extensions at integration level. -+ -+Required properties: -+- compatible : should be one of the following: -+ - "fsl,imx53-ahci" for i.MX53 SATA controller -+ - "fsl,imx6q-ahci" for i.MX6Q SATA controller -+- interrupts : interrupt mapping for SATA IRQ -+- reg : registers mapping -+- clocks : list of clock specifiers, must contain an entry for each -+ required entry in clock-names -+- clock-names : should include "sata", "sata_ref" and "ahb" entries -+ -+Optional properties: -+- fsl,transmit-level-mV : transmit voltage level, in millivolts. -+- fsl,transmit-boost-mdB : transmit boost level, in milli-decibels -+- fsl,transmit-atten-16ths : transmit attenuation, in 16ths -+- fsl,receive-eq-mdB : receive equalisation, in milli-decibels -+ Please refer to the technical documentation or the driver source code -+ for the list of legal values for these options. -+- fsl,no-spread-spectrum : disable spread-spectrum clocking on the SATA -+ link. -+ -+Examples: -+ -+sata@02200000 { -+ compatible = "fsl,imx6q-ahci"; -+ reg = <0x02200000 0x4000>; -+ interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>; -+ clocks = <&clks IMX6QDL_CLK_SATA>, -+ <&clks IMX6QDL_CLK_SATA_REF_100M>, -+ <&clks IMX6QDL_CLK_AHB>; -+ clock-names = "sata", "sata_ref", "ahb"; -+}; -diff -Nur linux-3.16.6.orig/Documentation/devicetree/bindings/mmc/mmc.txt linux-3.16.6/Documentation/devicetree/bindings/mmc/mmc.txt ---- linux-3.16.6.orig/Documentation/devicetree/bindings/mmc/mmc.txt 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/Documentation/devicetree/bindings/mmc/mmc.txt 2014-10-23 12:34:18.694220003 -0500 -@@ -5,6 +5,8 @@ - Interpreted by the OF core: - - reg: Registers location and length. - - interrupts: Interrupts used by the MMC controller. -+- clocks: Clocks needed for the host controller, if any. -+- clock-names: Goes with clocks above. - - Card detection: - If no property below is supplied, host native card detect is used. -@@ -41,6 +43,15 @@ - - mmc-hs400-1_8v: eMMC HS400 mode(1.8V I/O) is supported - - mmc-hs400-1_2v: eMMC HS400 mode(1.2V I/O) is supported - -+Card power and reset control: -+The following properties can be specified for cases where the MMC -+peripheral needs additional reset, regulator and clock lines. It is for -+example common for WiFi/BT adapters to have these separate from the main -+MMC bus: -+ - card-reset-gpios: Specify GPIOs for card reset (reset active low) -+ - card-external-vcc-supply: Regulator to drive (independent) card VCC -+ - clock with name "card_ext_clock": External clock provided to the card -+ - *NOTE* on CD and WP polarity. To use common for all SD/MMC host controllers line - polarity properties, we have to fix the meaning of the "normal" and "inverted" - line levels. We choose to follow the SDHCI standard, which specifies both those -diff -Nur linux-3.16.6.orig/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt linux-3.16.6/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt ---- linux-3.16.6.orig/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt 2014-10-23 12:35:30.946219998 -0500 -@@ -60,8 +60,8 @@ - - compatible: Should be "fsl,imx-parallel-display" - Optional properties: - - interface_pix_fmt: How this display is connected to the -- display interface. Currently supported types: "rgb24", "rgb565", "bgr666" -- and "lvds666". -+ display interface. Currently supported types: "rgb24", "rgb565", "bgr666", -+ "rgb666" and "lvds666". - - edid: verbatim EDID data block describing attached display. - - ddc: phandle describing the i2c bus handling the display data - channel -diff -Nur linux-3.16.6.orig/Documentation/DocBook/media/v4l/pixfmt-packed-rgb.xml linux-3.16.6/Documentation/DocBook/media/v4l/pixfmt-packed-rgb.xml ---- linux-3.16.6.orig/Documentation/DocBook/media/v4l/pixfmt-packed-rgb.xml 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/Documentation/DocBook/media/v4l/pixfmt-packed-rgb.xml 2014-10-23 12:35:23.678220004 -0500 -@@ -279,6 +279,45 @@ - <entry></entry> - <entry></entry> - </row> -+ <row id="V4L2-PIX-FMT-RGB666"> -+ <entry><constant>V4L2_PIX_FMT_RGB666</constant></entry> -+ <entry>'RGBH'</entry> -+ <entry></entry> -+ <entry>r<subscript>5</subscript></entry> -+ <entry>r<subscript>4</subscript></entry> -+ <entry>r<subscript>3</subscript></entry> -+ <entry>r<subscript>2</subscript></entry> -+ <entry>r<subscript>1</subscript></entry> -+ <entry>r<subscript>0</subscript></entry> -+ <entry>g<subscript>5</subscript></entry> -+ <entry>g<subscript>4</subscript></entry> -+ <entry></entry> -+ <entry>g<subscript>3</subscript></entry> -+ <entry>g<subscript>2</subscript></entry> -+ <entry>g<subscript>1</subscript></entry> -+ <entry>g<subscript>0</subscript></entry> -+ <entry>b<subscript>5</subscript></entry> -+ <entry>b<subscript>4</subscript></entry> -+ <entry>b<subscript>3</subscript></entry> -+ <entry>b<subscript>2</subscript></entry> -+ <entry></entry> -+ <entry>b<subscript>1</subscript></entry> -+ <entry>b<subscript>0</subscript></entry> -+ <entry></entry> -+ <entry></entry> -+ <entry></entry> -+ <entry></entry> -+ <entry></entry> -+ <entry></entry> -+ <entry></entry> -+ <entry></entry> -+ <entry></entry> -+ <entry></entry> -+ <entry></entry> -+ <entry></entry> -+ <entry></entry> -+ <entry></entry> -+ </row> - <row id="V4L2-PIX-FMT-BGR24"> - <entry><constant>V4L2_PIX_FMT_BGR24</constant></entry> - <entry>'BGR3'</entry> -diff -Nur linux-3.16.6.orig/drivers/ata/ahci_imx.c linux-3.16.6/drivers/ata/ahci_imx.c ---- linux-3.16.6.orig/drivers/ata/ahci_imx.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/ata/ahci_imx.c 2014-10-23 12:26:19.770220044 -0500 -@@ -64,6 +64,7 @@ - struct regmap *gpr; - bool no_device; - bool first_time; -+ u32 phy_params; - }; - - static int ahci_imx_hotplug; -@@ -248,14 +249,7 @@ - IMX6Q_GPR13_SATA_TX_LVL_MASK | - IMX6Q_GPR13_SATA_MPLL_CLK_EN | - IMX6Q_GPR13_SATA_TX_EDGE_RATE, -- IMX6Q_GPR13_SATA_RX_EQ_VAL_3_0_DB | -- IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA2M | -- IMX6Q_GPR13_SATA_RX_DPLL_MODE_2P_4F | -- IMX6Q_GPR13_SATA_SPD_MODE_3P0G | -- IMX6Q_GPR13_SATA_MPLL_SS_EN | -- IMX6Q_GPR13_SATA_TX_ATTEN_9_16 | -- IMX6Q_GPR13_SATA_TX_BOOST_3_33_DB | -- IMX6Q_GPR13_SATA_TX_LVL_1_025_V); -+ imxpriv->phy_params); - regmap_update_bits(imxpriv->gpr, IOMUXC_GPR13, - IMX6Q_GPR13_SATA_MPLL_CLK_EN, - IMX6Q_GPR13_SATA_MPLL_CLK_EN); -@@ -369,6 +363,165 @@ - }; - MODULE_DEVICE_TABLE(of, imx_ahci_of_match); - -+struct reg_value { -+ u32 of_value; -+ u32 reg_value; -+}; -+ -+struct reg_property { -+ const char *name; -+ const struct reg_value *values; -+ size_t num_values; -+ u32 def_value; -+ u32 set_value; -+}; -+ -+static const struct reg_value gpr13_tx_level[] = { -+ { 937, IMX6Q_GPR13_SATA_TX_LVL_0_937_V }, -+ { 947, IMX6Q_GPR13_SATA_TX_LVL_0_947_V }, -+ { 957, IMX6Q_GPR13_SATA_TX_LVL_0_957_V }, -+ { 966, IMX6Q_GPR13_SATA_TX_LVL_0_966_V }, -+ { 976, IMX6Q_GPR13_SATA_TX_LVL_0_976_V }, -+ { 986, IMX6Q_GPR13_SATA_TX_LVL_0_986_V }, -+ { 996, IMX6Q_GPR13_SATA_TX_LVL_0_996_V }, -+ { 1005, IMX6Q_GPR13_SATA_TX_LVL_1_005_V }, -+ { 1015, IMX6Q_GPR13_SATA_TX_LVL_1_015_V }, -+ { 1025, IMX6Q_GPR13_SATA_TX_LVL_1_025_V }, -+ { 1035, IMX6Q_GPR13_SATA_TX_LVL_1_035_V }, -+ { 1045, IMX6Q_GPR13_SATA_TX_LVL_1_045_V }, -+ { 1054, IMX6Q_GPR13_SATA_TX_LVL_1_054_V }, -+ { 1064, IMX6Q_GPR13_SATA_TX_LVL_1_064_V }, -+ { 1074, IMX6Q_GPR13_SATA_TX_LVL_1_074_V }, -+ { 1084, IMX6Q_GPR13_SATA_TX_LVL_1_084_V }, -+ { 1094, IMX6Q_GPR13_SATA_TX_LVL_1_094_V }, -+ { 1104, IMX6Q_GPR13_SATA_TX_LVL_1_104_V }, -+ { 1113, IMX6Q_GPR13_SATA_TX_LVL_1_113_V }, -+ { 1123, IMX6Q_GPR13_SATA_TX_LVL_1_123_V }, -+ { 1133, IMX6Q_GPR13_SATA_TX_LVL_1_133_V }, -+ { 1143, IMX6Q_GPR13_SATA_TX_LVL_1_143_V }, -+ { 1152, IMX6Q_GPR13_SATA_TX_LVL_1_152_V }, -+ { 1162, IMX6Q_GPR13_SATA_TX_LVL_1_162_V }, -+ { 1172, IMX6Q_GPR13_SATA_TX_LVL_1_172_V }, -+ { 1182, IMX6Q_GPR13_SATA_TX_LVL_1_182_V }, -+ { 1191, IMX6Q_GPR13_SATA_TX_LVL_1_191_V }, -+ { 1201, IMX6Q_GPR13_SATA_TX_LVL_1_201_V }, -+ { 1211, IMX6Q_GPR13_SATA_TX_LVL_1_211_V }, -+ { 1221, IMX6Q_GPR13_SATA_TX_LVL_1_221_V }, -+ { 1230, IMX6Q_GPR13_SATA_TX_LVL_1_230_V }, -+ { 1240, IMX6Q_GPR13_SATA_TX_LVL_1_240_V } -+}; -+ -+static const struct reg_value gpr13_tx_boost[] = { -+ { 0, IMX6Q_GPR13_SATA_TX_BOOST_0_00_DB }, -+ { 370, IMX6Q_GPR13_SATA_TX_BOOST_0_37_DB }, -+ { 740, IMX6Q_GPR13_SATA_TX_BOOST_0_74_DB }, -+ { 1110, IMX6Q_GPR13_SATA_TX_BOOST_1_11_DB }, -+ { 1480, IMX6Q_GPR13_SATA_TX_BOOST_1_48_DB }, -+ { 1850, IMX6Q_GPR13_SATA_TX_BOOST_1_85_DB }, -+ { 2220, IMX6Q_GPR13_SATA_TX_BOOST_2_22_DB }, -+ { 2590, IMX6Q_GPR13_SATA_TX_BOOST_2_59_DB }, -+ { 2960, IMX6Q_GPR13_SATA_TX_BOOST_2_96_DB }, -+ { 3330, IMX6Q_GPR13_SATA_TX_BOOST_3_33_DB }, -+ { 3700, IMX6Q_GPR13_SATA_TX_BOOST_3_70_DB }, -+ { 4070, IMX6Q_GPR13_SATA_TX_BOOST_4_07_DB }, -+ { 4440, IMX6Q_GPR13_SATA_TX_BOOST_4_44_DB }, -+ { 4810, IMX6Q_GPR13_SATA_TX_BOOST_4_81_DB }, -+ { 5280, IMX6Q_GPR13_SATA_TX_BOOST_5_28_DB }, -+ { 5750, IMX6Q_GPR13_SATA_TX_BOOST_5_75_DB } -+}; -+ -+static const struct reg_value gpr13_tx_atten[] = { -+ { 8, IMX6Q_GPR13_SATA_TX_ATTEN_8_16 }, -+ { 9, IMX6Q_GPR13_SATA_TX_ATTEN_9_16 }, -+ { 10, IMX6Q_GPR13_SATA_TX_ATTEN_10_16 }, -+ { 12, IMX6Q_GPR13_SATA_TX_ATTEN_12_16 }, -+ { 14, IMX6Q_GPR13_SATA_TX_ATTEN_14_16 }, -+ { 16, IMX6Q_GPR13_SATA_TX_ATTEN_16_16 }, -+}; -+ -+static const struct reg_value gpr13_rx_eq[] = { -+ { 500, IMX6Q_GPR13_SATA_RX_EQ_VAL_0_5_DB }, -+ { 1000, IMX6Q_GPR13_SATA_RX_EQ_VAL_1_0_DB }, -+ { 1500, IMX6Q_GPR13_SATA_RX_EQ_VAL_1_5_DB }, -+ { 2000, IMX6Q_GPR13_SATA_RX_EQ_VAL_2_0_DB }, -+ { 2500, IMX6Q_GPR13_SATA_RX_EQ_VAL_2_5_DB }, -+ { 3000, IMX6Q_GPR13_SATA_RX_EQ_VAL_3_0_DB }, -+ { 3500, IMX6Q_GPR13_SATA_RX_EQ_VAL_3_5_DB }, -+ { 4000, IMX6Q_GPR13_SATA_RX_EQ_VAL_4_0_DB }, -+}; -+ -+static const struct reg_property gpr13_props[] = { -+ { -+ .name = "fsl,transmit-level-mV", -+ .values = gpr13_tx_level, -+ .num_values = ARRAY_SIZE(gpr13_tx_level), -+ .def_value = IMX6Q_GPR13_SATA_TX_LVL_1_025_V, -+ }, { -+ .name = "fsl,transmit-boost-mdB", -+ .values = gpr13_tx_boost, -+ .num_values = ARRAY_SIZE(gpr13_tx_boost), -+ .def_value = IMX6Q_GPR13_SATA_TX_BOOST_3_33_DB, -+ }, { -+ .name = "fsl,transmit-atten-16ths", -+ .values = gpr13_tx_atten, -+ .num_values = ARRAY_SIZE(gpr13_tx_atten), -+ .def_value = IMX6Q_GPR13_SATA_TX_ATTEN_9_16, -+ }, { -+ .name = "fsl,receive-eq-mdB", -+ .values = gpr13_rx_eq, -+ .num_values = ARRAY_SIZE(gpr13_rx_eq), -+ .def_value = IMX6Q_GPR13_SATA_RX_EQ_VAL_3_0_DB, -+ }, { -+ .name = "fsl,no-spread-spectrum", -+ .def_value = IMX6Q_GPR13_SATA_MPLL_SS_EN, -+ .set_value = 0, -+ }, -+}; -+ -+static u32 imx_ahci_parse_props(struct device *dev, -+ const struct reg_property *prop, size_t num) -+{ -+ struct device_node *np = dev->of_node; -+ u32 reg_value = 0; -+ int i, j; -+ -+ for (i = 0; i < num; i++, prop++) { -+ u32 of_val; -+ -+ if (prop->num_values == 0) { -+ if (of_property_read_bool(np, prop->name)) -+ reg_value |= prop->set_value; -+ else -+ reg_value |= prop->def_value; -+ continue; -+ } -+ -+ if (of_property_read_u32(np, prop->name, &of_val)) { -+ dev_info(dev, "%s not specified, using %08x\n", -+ prop->name, prop->def_value); -+ reg_value |= prop->def_value; -+ continue; -+ } -+ -+ for (j = 0; j < prop->num_values; j++) { -+ if (prop->values[j].of_value == of_val) { -+ dev_info(dev, "%s value %u, using %08x\n", -+ prop->name, of_val, prop->values[j].reg_value); -+ reg_value |= prop->values[j].reg_value; -+ break; -+ } -+ } -+ -+ if (j == prop->num_values) { -+ dev_err(dev, "DT property %s is not a valid value\n", -+ prop->name); -+ reg_value |= prop->def_value; -+ } -+ } -+ -+ return reg_value; -+} -+ - static int imx_ahci_probe(struct platform_device *pdev) - { - struct device *dev = &pdev->dev; -@@ -410,6 +563,8 @@ - } - - if (imxpriv->type == AHCI_IMX6Q) { -+ u32 reg_value; -+ - imxpriv->gpr = syscon_regmap_lookup_by_compatible( - "fsl,imx6q-iomuxc-gpr"); - if (IS_ERR(imxpriv->gpr)) { -@@ -417,6 +572,15 @@ - "failed to find fsl,imx6q-iomux-gpr regmap\n"); - return PTR_ERR(imxpriv->gpr); - } -+ -+ reg_value = imx_ahci_parse_props(dev, gpr13_props, -+ ARRAY_SIZE(gpr13_props)); -+ -+ imxpriv->phy_params = -+ IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA2M | -+ IMX6Q_GPR13_SATA_RX_DPLL_MODE_2P_4F | -+ IMX6Q_GPR13_SATA_SPD_MODE_3P0G | -+ reg_value; - } - - hpriv = ahci_platform_get_resources(pdev); -diff -Nur linux-3.16.6.orig/drivers/ata/ahci_imx.c.orig linux-3.16.6/drivers/ata/ahci_imx.c.orig ---- linux-3.16.6.orig/drivers/ata/ahci_imx.c.orig 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/drivers/ata/ahci_imx.c.orig 2014-10-23 12:18:59.602219672 -0500 -@@ -0,0 +1,679 @@ -+/* -+ * copyright (c) 2013 Freescale Semiconductor, Inc. -+ * Freescale IMX AHCI SATA platform driver -+ * -+ * based on the AHCI SATA platform driver by Jeff Garzik and Anton Vorontsov -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms and conditions of the GNU General Public License, -+ * version 2, as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope it will be useful, but WITHOUT -+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for -+ * more details. -+ * -+ * You should have received a copy of the GNU General Public License along with -+ * this program. If not, see <http://www.gnu.org/licenses/>. -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/regmap.h> -+#include <linux/ahci_platform.h> -+#include <linux/of_device.h> -+#include <linux/mfd/syscon.h> -+#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> -+#include <linux/libata.h> -+#include "ahci.h" -+ -+enum { -+ /* Timer 1-ms Register */ -+ IMX_TIMER1MS = 0x00e0, -+ /* Port0 PHY Control Register */ -+ IMX_P0PHYCR = 0x0178, -+ IMX_P0PHYCR_TEST_PDDQ = 1 << 20, -+ IMX_P0PHYCR_CR_READ = 1 << 19, -+ IMX_P0PHYCR_CR_WRITE = 1 << 18, -+ IMX_P0PHYCR_CR_CAP_DATA = 1 << 17, -+ IMX_P0PHYCR_CR_CAP_ADDR = 1 << 16, -+ /* Port0 PHY Status Register */ -+ IMX_P0PHYSR = 0x017c, -+ IMX_P0PHYSR_CR_ACK = 1 << 18, -+ IMX_P0PHYSR_CR_DATA_OUT = 0xffff << 0, -+ /* Lane0 Output Status Register */ -+ IMX_LANE0_OUT_STAT = 0x2003, -+ IMX_LANE0_OUT_STAT_RX_PLL_STATE = 1 << 1, -+ /* Clock Reset Register */ -+ IMX_CLOCK_RESET = 0x7f3f, -+ IMX_CLOCK_RESET_RESET = 1 << 0, -+}; -+ -+enum ahci_imx_type { -+ AHCI_IMX53, -+ AHCI_IMX6Q, -+}; -+ -+struct imx_ahci_priv { -+ struct platform_device *ahci_pdev; -+ enum ahci_imx_type type; -+ struct clk *sata_clk; -+ struct clk *sata_ref_clk; -+ struct clk *ahb_clk; -+ struct regmap *gpr; -+ bool no_device; -+ bool first_time; -+ u32 phy_params; -+}; -+ -+static int ahci_imx_hotplug; -+module_param_named(hotplug, ahci_imx_hotplug, int, 0644); -+MODULE_PARM_DESC(hotplug, "AHCI IMX hot-plug support (0=Don't support, 1=support)"); -+ -+static void ahci_imx_host_stop(struct ata_host *host); -+ -+static int imx_phy_crbit_assert(void __iomem *mmio, u32 bit, bool assert) -+{ -+ int timeout = 10; -+ u32 crval; -+ u32 srval; -+ -+ /* Assert or deassert the bit */ -+ crval = readl(mmio + IMX_P0PHYCR); -+ if (assert) -+ crval |= bit; -+ else -+ crval &= ~bit; -+ writel(crval, mmio + IMX_P0PHYCR); -+ -+ /* Wait for the cr_ack signal */ -+ do { -+ srval = readl(mmio + IMX_P0PHYSR); -+ if ((assert ? srval : ~srval) & IMX_P0PHYSR_CR_ACK) -+ break; -+ usleep_range(100, 200); -+ } while (--timeout); -+ -+ return timeout ? 0 : -ETIMEDOUT; -+} -+ -+static int imx_phy_reg_addressing(u16 addr, void __iomem *mmio) -+{ -+ u32 crval = addr; -+ int ret; -+ -+ /* Supply the address on cr_data_in */ -+ writel(crval, mmio + IMX_P0PHYCR); -+ -+ /* Assert the cr_cap_addr signal */ -+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_CAP_ADDR, true); -+ if (ret) -+ return ret; -+ -+ /* Deassert cr_cap_addr */ -+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_CAP_ADDR, false); -+ if (ret) -+ return ret; -+ -+ return 0; -+} -+ -+static int imx_phy_reg_write(u16 val, void __iomem *mmio) -+{ -+ u32 crval = val; -+ int ret; -+ -+ /* Supply the data on cr_data_in */ -+ writel(crval, mmio + IMX_P0PHYCR); -+ -+ /* Assert the cr_cap_data signal */ -+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_CAP_DATA, true); -+ if (ret) -+ return ret; -+ -+ /* Deassert cr_cap_data */ -+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_CAP_DATA, false); -+ if (ret) -+ return ret; -+ -+ if (val & IMX_CLOCK_RESET_RESET) { -+ /* -+ * In case we're resetting the phy, it's unable to acknowledge, -+ * so we return immediately here. -+ */ -+ crval |= IMX_P0PHYCR_CR_WRITE; -+ writel(crval, mmio + IMX_P0PHYCR); -+ goto out; -+ } -+ -+ /* Assert the cr_write signal */ -+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_WRITE, true); -+ if (ret) -+ return ret; -+ -+ /* Deassert cr_write */ -+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_WRITE, false); -+ if (ret) -+ return ret; -+ -+out: -+ return 0; -+} -+ -+static int imx_phy_reg_read(u16 *val, void __iomem *mmio) -+{ -+ int ret; -+ -+ /* Assert the cr_read signal */ -+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_READ, true); -+ if (ret) -+ return ret; -+ -+ /* Capture the data from cr_data_out[] */ -+ *val = readl(mmio + IMX_P0PHYSR) & IMX_P0PHYSR_CR_DATA_OUT; -+ -+ /* Deassert cr_read */ -+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_READ, false); -+ if (ret) -+ return ret; -+ -+ return 0; -+} -+ -+static int imx_sata_phy_reset(struct ahci_host_priv *hpriv) -+{ -+ void __iomem *mmio = hpriv->mmio; -+ int timeout = 10; -+ u16 val; -+ int ret; -+ -+ /* Reset SATA PHY by setting RESET bit of PHY register CLOCK_RESET */ -+ ret = imx_phy_reg_addressing(IMX_CLOCK_RESET, mmio); -+ if (ret) -+ return ret; -+ ret = imx_phy_reg_write(IMX_CLOCK_RESET_RESET, mmio); -+ if (ret) -+ return ret; -+ -+ /* Wait for PHY RX_PLL to be stable */ -+ do { -+ usleep_range(100, 200); -+ ret = imx_phy_reg_addressing(IMX_LANE0_OUT_STAT, mmio); -+ if (ret) -+ return ret; -+ ret = imx_phy_reg_read(&val, mmio); -+ if (ret) -+ return ret; -+ if (val & IMX_LANE0_OUT_STAT_RX_PLL_STATE) -+ break; -+ } while (--timeout); -+ -+ return timeout ? 0 : -ETIMEDOUT; -+} -+ -+static int imx_sata_enable(struct ahci_host_priv *hpriv) -+{ -+ struct imx_ahci_priv *imxpriv = hpriv->plat_data; -+ struct device *dev = &imxpriv->ahci_pdev->dev; -+ int ret; -+ -+ if (imxpriv->no_device) -+ return 0; -+ -+ if (hpriv->target_pwr) { -+ ret = regulator_enable(hpriv->target_pwr); -+ if (ret) -+ return ret; -+ } -+ -+ ret = clk_prepare_enable(imxpriv->sata_ref_clk); -+ if (ret < 0) -+ goto disable_regulator; -+ -+ if (imxpriv->type == AHCI_IMX6Q) { -+ /* -+ * set PHY Paremeters, two steps to configure the GPR13, -+ * one write for rest of parameters, mask of first write -+ * is 0x07ffffff, and the other one write for setting -+ * the mpll_clk_en. -+ */ -+ regmap_update_bits(imxpriv->gpr, IOMUXC_GPR13, -+ IMX6Q_GPR13_SATA_RX_EQ_VAL_MASK | -+ IMX6Q_GPR13_SATA_RX_LOS_LVL_MASK | -+ IMX6Q_GPR13_SATA_RX_DPLL_MODE_MASK | -+ IMX6Q_GPR13_SATA_SPD_MODE_MASK | -+ IMX6Q_GPR13_SATA_MPLL_SS_EN | -+ IMX6Q_GPR13_SATA_TX_ATTEN_MASK | -+ IMX6Q_GPR13_SATA_TX_BOOST_MASK | -+ IMX6Q_GPR13_SATA_TX_LVL_MASK | -+ IMX6Q_GPR13_SATA_MPLL_CLK_EN | -+ IMX6Q_GPR13_SATA_TX_EDGE_RATE, -+ imxpriv->phy_params); -+ regmap_update_bits(imxpriv->gpr, IOMUXC_GPR13, -+ IMX6Q_GPR13_SATA_MPLL_CLK_EN, -+ IMX6Q_GPR13_SATA_MPLL_CLK_EN); -+ -+ usleep_range(100, 200); -+ -+ ret = imx_sata_phy_reset(hpriv); -+ if (ret) { -+ dev_err(dev, "failed to reset phy: %d\n", ret); -+ goto disable_regulator; -+ } -+ } -+ -+ usleep_range(1000, 2000); -+ -+ return 0; -+ -+disable_regulator: -+ if (hpriv->target_pwr) -+ regulator_disable(hpriv->target_pwr); -+ -+ return ret; -+} -+ -+static void imx_sata_disable(struct ahci_host_priv *hpriv) -+{ -+ struct imx_ahci_priv *imxpriv = hpriv->plat_data; -+ -+ if (imxpriv->no_device) -+ return; -+ -+ if (imxpriv->type == AHCI_IMX6Q) { -+ regmap_update_bits(imxpriv->gpr, IOMUXC_GPR13, -+ IMX6Q_GPR13_SATA_MPLL_CLK_EN, -+ !IMX6Q_GPR13_SATA_MPLL_CLK_EN); -+ } -+ -+ clk_disable_unprepare(imxpriv->sata_ref_clk); -+ -+ if (hpriv->target_pwr) -+ regulator_disable(hpriv->target_pwr); -+} -+ -+static void ahci_imx_error_handler(struct ata_port *ap) -+{ -+ u32 reg_val; -+ struct ata_device *dev; -+ struct ata_host *host = dev_get_drvdata(ap->dev); -+ struct ahci_host_priv *hpriv = host->private_data; -+ void __iomem *mmio = hpriv->mmio; -+ struct imx_ahci_priv *imxpriv = hpriv->plat_data; -+ -+ ahci_error_handler(ap); -+ -+ if (!(imxpriv->first_time) || ahci_imx_hotplug) -+ return; -+ -+ imxpriv->first_time = false; -+ -+ ata_for_each_dev(dev, &ap->link, ENABLED) -+ return; -+ /* -+ * Disable link to save power. An imx ahci port can't be recovered -+ * without full reset once the pddq mode is enabled making it -+ * impossible to use as part of libata LPM. -+ */ -+ reg_val = readl(mmio + IMX_P0PHYCR); -+ writel(reg_val | IMX_P0PHYCR_TEST_PDDQ, mmio + IMX_P0PHYCR); -+ imx_sata_disable(hpriv); -+ imxpriv->no_device = true; -+ -+ dev_info(ap->dev, "no device found, disabling link.\n"); -+ dev_info(ap->dev, "pass " MODULE_PARAM_PREFIX ".hotplug=1 to enable hotplug\n"); -+} -+ -+static int ahci_imx_softreset(struct ata_link *link, unsigned int *class, -+ unsigned long deadline) -+{ -+ struct ata_port *ap = link->ap; -+ struct ata_host *host = dev_get_drvdata(ap->dev); -+ struct ahci_host_priv *hpriv = host->private_data; -+ struct imx_ahci_priv *imxpriv = hpriv->plat_data; -+ int ret = -EIO; -+ -+ if (imxpriv->type == AHCI_IMX53) -+ ret = ahci_pmp_retry_srst_ops.softreset(link, class, deadline); -+ else if (imxpriv->type == AHCI_IMX6Q) -+ ret = ahci_ops.softreset(link, class, deadline); -+ -+ return ret; -+} -+ -+static struct ata_port_operations ahci_imx_ops = { -+ .inherits = &ahci_ops, -+ .host_stop = ahci_imx_host_stop, -+ .error_handler = ahci_imx_error_handler, -+ .softreset = ahci_imx_softreset, -+}; -+ -+static const struct ata_port_info ahci_imx_port_info = { -+ .flags = AHCI_FLAG_COMMON, -+ .pio_mask = ATA_PIO4, -+ .udma_mask = ATA_UDMA6, -+ .port_ops = &ahci_imx_ops, -+}; -+ -+static const struct of_device_id imx_ahci_of_match[] = { -+ { .compatible = "fsl,imx53-ahci", .data = (void *)AHCI_IMX53 }, -+ { .compatible = "fsl,imx6q-ahci", .data = (void *)AHCI_IMX6Q }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, imx_ahci_of_match); -+ -+struct reg_value { -+ u32 of_value; -+ u32 reg_value; -+}; -+ -+struct reg_property { -+ const char *name; -+ const struct reg_value *values; -+ size_t num_values; -+ u32 def_value; -+}; -+ -+static const struct reg_value gpr13_tx_level[] = { -+ { 937, IMX6Q_GPR13_SATA_TX_LVL_0_937_V }, -+ { 947, IMX6Q_GPR13_SATA_TX_LVL_0_947_V }, -+ { 957, IMX6Q_GPR13_SATA_TX_LVL_0_957_V }, -+ { 966, IMX6Q_GPR13_SATA_TX_LVL_0_966_V }, -+ { 976, IMX6Q_GPR13_SATA_TX_LVL_0_976_V }, -+ { 986, IMX6Q_GPR13_SATA_TX_LVL_0_986_V }, -+ { 996, IMX6Q_GPR13_SATA_TX_LVL_0_996_V }, -+ { 1005, IMX6Q_GPR13_SATA_TX_LVL_1_005_V }, -+ { 1015, IMX6Q_GPR13_SATA_TX_LVL_1_015_V }, -+ { 1025, IMX6Q_GPR13_SATA_TX_LVL_1_025_V }, -+ { 1035, IMX6Q_GPR13_SATA_TX_LVL_1_035_V }, -+ { 1045, IMX6Q_GPR13_SATA_TX_LVL_1_045_V }, -+ { 1054, IMX6Q_GPR13_SATA_TX_LVL_1_054_V }, -+ { 1064, IMX6Q_GPR13_SATA_TX_LVL_1_064_V }, -+ { 1074, IMX6Q_GPR13_SATA_TX_LVL_1_074_V }, -+ { 1084, IMX6Q_GPR13_SATA_TX_LVL_1_084_V }, -+ { 1094, IMX6Q_GPR13_SATA_TX_LVL_1_094_V }, -+ { 1104, IMX6Q_GPR13_SATA_TX_LVL_1_104_V }, -+ { 1113, IMX6Q_GPR13_SATA_TX_LVL_1_113_V }, -+ { 1123, IMX6Q_GPR13_SATA_TX_LVL_1_123_V }, -+ { 1133, IMX6Q_GPR13_SATA_TX_LVL_1_133_V }, -+ { 1143, IMX6Q_GPR13_SATA_TX_LVL_1_143_V }, -+ { 1152, IMX6Q_GPR13_SATA_TX_LVL_1_152_V }, -+ { 1162, IMX6Q_GPR13_SATA_TX_LVL_1_162_V }, -+ { 1172, IMX6Q_GPR13_SATA_TX_LVL_1_172_V }, -+ { 1182, IMX6Q_GPR13_SATA_TX_LVL_1_182_V }, -+ { 1191, IMX6Q_GPR13_SATA_TX_LVL_1_191_V }, -+ { 1201, IMX6Q_GPR13_SATA_TX_LVL_1_201_V }, -+ { 1211, IMX6Q_GPR13_SATA_TX_LVL_1_211_V }, -+ { 1221, IMX6Q_GPR13_SATA_TX_LVL_1_221_V }, -+ { 1230, IMX6Q_GPR13_SATA_TX_LVL_1_230_V }, -+ { 1240, IMX6Q_GPR13_SATA_TX_LVL_1_240_V } -+}; -+ -+static const struct reg_value gpr13_tx_boost[] = { -+ { 0, IMX6Q_GPR13_SATA_TX_BOOST_0_00_DB }, -+ { 370, IMX6Q_GPR13_SATA_TX_BOOST_0_37_DB }, -+ { 740, IMX6Q_GPR13_SATA_TX_BOOST_0_74_DB }, -+ { 1110, IMX6Q_GPR13_SATA_TX_BOOST_1_11_DB }, -+ { 1480, IMX6Q_GPR13_SATA_TX_BOOST_1_48_DB }, -+ { 1850, IMX6Q_GPR13_SATA_TX_BOOST_1_85_DB }, -+ { 2220, IMX6Q_GPR13_SATA_TX_BOOST_2_22_DB }, -+ { 2590, IMX6Q_GPR13_SATA_TX_BOOST_2_59_DB }, -+ { 2960, IMX6Q_GPR13_SATA_TX_BOOST_2_96_DB }, -+ { 3330, IMX6Q_GPR13_SATA_TX_BOOST_3_33_DB }, -+ { 3700, IMX6Q_GPR13_SATA_TX_BOOST_3_70_DB }, -+ { 4070, IMX6Q_GPR13_SATA_TX_BOOST_4_07_DB }, -+ { 4440, IMX6Q_GPR13_SATA_TX_BOOST_4_44_DB }, -+ { 4810, IMX6Q_GPR13_SATA_TX_BOOST_4_81_DB }, -+ { 5280, IMX6Q_GPR13_SATA_TX_BOOST_5_28_DB }, -+ { 5750, IMX6Q_GPR13_SATA_TX_BOOST_5_75_DB } -+}; -+ -+static const struct reg_value gpr13_tx_atten[] = { -+ { 8, IMX6Q_GPR13_SATA_TX_ATTEN_8_16 }, -+ { 9, IMX6Q_GPR13_SATA_TX_ATTEN_9_16 }, -+ { 10, IMX6Q_GPR13_SATA_TX_ATTEN_10_16 }, -+ { 12, IMX6Q_GPR13_SATA_TX_ATTEN_12_16 }, -+ { 14, IMX6Q_GPR13_SATA_TX_ATTEN_14_16 }, -+ { 16, IMX6Q_GPR13_SATA_TX_ATTEN_16_16 }, -+}; -+ -+static const struct reg_value gpr13_rx_eq[] = { -+ { 500, IMX6Q_GPR13_SATA_RX_EQ_VAL_0_5_DB }, -+ { 1000, IMX6Q_GPR13_SATA_RX_EQ_VAL_1_0_DB }, -+ { 1500, IMX6Q_GPR13_SATA_RX_EQ_VAL_1_5_DB }, -+ { 2000, IMX6Q_GPR13_SATA_RX_EQ_VAL_2_0_DB }, -+ { 2500, IMX6Q_GPR13_SATA_RX_EQ_VAL_2_5_DB }, -+ { 3000, IMX6Q_GPR13_SATA_RX_EQ_VAL_3_0_DB }, -+ { 3500, IMX6Q_GPR13_SATA_RX_EQ_VAL_3_5_DB }, -+ { 4000, IMX6Q_GPR13_SATA_RX_EQ_VAL_4_0_DB }, -+}; -+ -+static const struct reg_property gpr13_props[] = { -+ { -+ .name = "fsl,transmit-level-mV", -+ .values = gpr13_tx_level, -+ .num_values = ARRAY_SIZE(gpr13_tx_level), -+ .def_value = IMX6Q_GPR13_SATA_TX_LVL_1_025_V, -+ }, { -+ .name = "fsl,transmit-boost-mdB", -+ .values = gpr13_tx_boost, -+ .num_values = ARRAY_SIZE(gpr13_tx_boost), -+ .def_value = IMX6Q_GPR13_SATA_TX_BOOST_3_33_DB, -+ }, { -+ .name = "fsl,transmit-atten-16ths", -+ .values = gpr13_tx_atten, -+ .num_values = ARRAY_SIZE(gpr13_tx_atten), -+ .def_value = IMX6Q_GPR13_SATA_TX_ATTEN_9_16, -+ }, { -+ .name = "fsl,receive-eq-mdB", -+ .values = gpr13_rx_eq, -+ .num_values = ARRAY_SIZE(gpr13_rx_eq), -+ .def_value = IMX6Q_GPR13_SATA_RX_EQ_VAL_3_0_DB, -+ }, -+}; -+ -+static u32 imx_ahci_parse_props(struct device *dev, -+ const struct reg_property *prop, size_t num) -+{ -+ struct device_node *np = dev->of_node; -+ u32 reg_value = 0; -+ int i, j; -+ -+ for (i = 0; i < num; i++, prop++) { -+ u32 of_val; -+ -+ if (of_property_read_u32(np, prop->name, &of_val)) { -+ dev_info(dev, "%s not specified, using %08x\n", -+ prop->name, prop->def_value); -+ reg_value |= prop->def_value; -+ continue; -+ } -+ -+ for (j = 0; j < prop->num_values; j++) { -+ if (prop->values[j].of_value == of_val) { -+ dev_info(dev, "%s value %u, using %08x\n", -+ prop->name, of_val, prop->values[j].reg_value); -+ reg_value |= prop->values[j].reg_value; -+ break; -+ } -+ } -+ -+ if (j == prop->num_values) { -+ dev_err(dev, "DT property %s is not a valid value\n", -+ prop->name); -+ reg_value |= prop->def_value; -+ } -+ } -+ -+ return reg_value; -+} -+ -+static int imx_ahci_probe(struct platform_device *pdev) -+{ -+ struct device *dev = &pdev->dev; -+ const struct of_device_id *of_id; -+ struct ahci_host_priv *hpriv; -+ struct imx_ahci_priv *imxpriv; -+ unsigned int reg_val; -+ int ret; -+ -+ of_id = of_match_device(imx_ahci_of_match, dev); -+ if (!of_id) -+ return -EINVAL; -+ -+ imxpriv = devm_kzalloc(dev, sizeof(*imxpriv), GFP_KERNEL); -+ if (!imxpriv) -+ return -ENOMEM; -+ -+ imxpriv->ahci_pdev = pdev; -+ imxpriv->no_device = false; -+ imxpriv->first_time = true; -+ imxpriv->type = (enum ahci_imx_type)of_id->data; -+ -+ imxpriv->sata_clk = devm_clk_get(dev, "sata"); -+ if (IS_ERR(imxpriv->sata_clk)) { -+ dev_err(dev, "can't get sata clock.\n"); -+ return PTR_ERR(imxpriv->sata_clk); -+ } -+ -+ imxpriv->sata_ref_clk = devm_clk_get(dev, "sata_ref"); -+ if (IS_ERR(imxpriv->sata_ref_clk)) { -+ dev_err(dev, "can't get sata_ref clock.\n"); -+ return PTR_ERR(imxpriv->sata_ref_clk); -+ } -+ -+ imxpriv->ahb_clk = devm_clk_get(dev, "ahb"); -+ if (IS_ERR(imxpriv->ahb_clk)) { -+ dev_err(dev, "can't get ahb clock.\n"); -+ return PTR_ERR(imxpriv->ahb_clk); -+ } -+ -+ if (imxpriv->type == AHCI_IMX6Q) { -+ u32 reg_value; -+ -+ imxpriv->gpr = syscon_regmap_lookup_by_compatible( -+ "fsl,imx6q-iomuxc-gpr"); -+ if (IS_ERR(imxpriv->gpr)) { -+ dev_err(dev, -+ "failed to find fsl,imx6q-iomux-gpr regmap\n"); -+ return PTR_ERR(imxpriv->gpr); -+ } -+ -+ reg_value = imx_ahci_parse_props(dev, gpr13_props, -+ ARRAY_SIZE(gpr13_props)); -+ -+ imxpriv->phy_params = -+ IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA2M | -+ IMX6Q_GPR13_SATA_RX_DPLL_MODE_2P_4F | -+ IMX6Q_GPR13_SATA_SPD_MODE_3P0G | -+ IMX6Q_GPR13_SATA_MPLL_SS_EN | -+ reg_value; -+ } -+ -+ hpriv = ahci_platform_get_resources(pdev); -+ if (IS_ERR(hpriv)) -+ return PTR_ERR(hpriv); -+ -+ hpriv->plat_data = imxpriv; -+ -+ ret = clk_prepare_enable(imxpriv->sata_clk); -+ if (ret) -+ return ret; -+ -+ ret = imx_sata_enable(hpriv); -+ if (ret) -+ goto disable_clk; -+ -+ /* -+ * Configure the HWINIT bits of the HOST_CAP and HOST_PORTS_IMPL, -+ * and IP vendor specific register IMX_TIMER1MS. -+ * Configure CAP_SSS (support stagered spin up). -+ * Implement the port0. -+ * Get the ahb clock rate, and configure the TIMER1MS register. -+ */ -+ reg_val = readl(hpriv->mmio + HOST_CAP); -+ if (!(reg_val & HOST_CAP_SSS)) { -+ reg_val |= HOST_CAP_SSS; -+ writel(reg_val, hpriv->mmio + HOST_CAP); -+ } -+ reg_val = readl(hpriv->mmio + HOST_PORTS_IMPL); -+ if (!(reg_val & 0x1)) { -+ reg_val |= 0x1; -+ writel(reg_val, hpriv->mmio + HOST_PORTS_IMPL); -+ } -+ -+ reg_val = clk_get_rate(imxpriv->ahb_clk) / 1000; -+ writel(reg_val, hpriv->mmio + IMX_TIMER1MS); -+ -+ ret = ahci_platform_init_host(pdev, hpriv, &ahci_imx_port_info, -+ 0, 0, 0); -+ if (ret) -+ goto disable_sata; -+ -+ return 0; -+ -+disable_sata: -+ imx_sata_disable(hpriv); -+disable_clk: -+ clk_disable_unprepare(imxpriv->sata_clk); -+ return ret; -+} -+ -+static void ahci_imx_host_stop(struct ata_host *host) -+{ -+ struct ahci_host_priv *hpriv = host->private_data; -+ struct imx_ahci_priv *imxpriv = hpriv->plat_data; -+ -+ imx_sata_disable(hpriv); -+ clk_disable_unprepare(imxpriv->sata_clk); -+} -+ -+#ifdef CONFIG_PM_SLEEP -+static int imx_ahci_suspend(struct device *dev) -+{ -+ struct ata_host *host = dev_get_drvdata(dev); -+ struct ahci_host_priv *hpriv = host->private_data; -+ int ret; -+ -+ ret = ahci_platform_suspend_host(dev); -+ if (ret) -+ return ret; -+ -+ imx_sata_disable(hpriv); -+ -+ return 0; -+} -+ -+static int imx_ahci_resume(struct device *dev) -+{ -+ struct ata_host *host = dev_get_drvdata(dev); -+ struct ahci_host_priv *hpriv = host->private_data; -+ int ret; -+ -+ ret = imx_sata_enable(hpriv); -+ if (ret) -+ return ret; -+ -+ return ahci_platform_resume_host(dev); -+} -+#endif -+ -+static SIMPLE_DEV_PM_OPS(ahci_imx_pm_ops, imx_ahci_suspend, imx_ahci_resume); -+ -+static struct platform_driver imx_ahci_driver = { -+ .probe = imx_ahci_probe, -+ .remove = ata_platform_remove_one, -+ .driver = { -+ .name = "ahci-imx", -+ .owner = THIS_MODULE, -+ .of_match_table = imx_ahci_of_match, -+ .pm = &ahci_imx_pm_ops, -+ }, -+}; -+module_platform_driver(imx_ahci_driver); -+ -+MODULE_DESCRIPTION("Freescale i.MX AHCI SATA platform driver"); -+MODULE_AUTHOR("Richard Zhu <Hong-Xing.Zhu@freescale.com>"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("ahci:imx"); -diff -Nur linux-3.16.6.orig/drivers/cec/cec-dev.c linux-3.16.6/drivers/cec/cec-dev.c ---- linux-3.16.6.orig/drivers/cec/cec-dev.c 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/drivers/cec/cec-dev.c 2014-10-23 12:37:18.374219998 -0500 -@@ -0,0 +1,384 @@ -+/* -+ * HDMI Consumer Electronics Control -+ * -+ * This provides the user API for communication with HDMI CEC complaint -+ * devices in kernel drivers, and is based upon the protocol developed -+ * by Freescale for their i.MX SoCs. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+#include <linux/cec-dev.h> -+#include <linux/device.h> -+#include <linux/fs.h> -+#include <linux/module.h> -+#include <linux/poll.h> -+#include <linux/sched.h> -+#include <linux/slab.h> -+ -+struct cec_event { -+ struct cec_user_event usr; -+ struct list_head node; -+}; -+ -+static struct class *cec_class; -+static int cec_major; -+ -+static void cec_dev_send_message(struct cec_dev *cec_dev, u8 *msg, -+ size_t count) -+{ -+ unsigned long flags; -+ -+ spin_lock_irqsave(&cec_dev->lock, flags); -+ cec_dev->retries = 5; -+ cec_dev->write_busy = 1; -+ cec_dev->send_message(cec_dev, msg, count); -+ spin_unlock_irqrestore(&cec_dev->lock, flags); -+} -+ -+void cec_dev_event(struct cec_dev *cec_dev, int type, u8 *msg, size_t len) -+{ -+ struct cec_event *event; -+ unsigned long flags; -+ -+ event = kzalloc(sizeof(*event), GFP_ATOMIC); -+ if (event) { -+ event->usr.event_type = type; -+ event->usr.msg_len = len; -+ if (msg) -+ memcpy(event->usr.msg, msg, len); -+ -+ spin_lock_irqsave(&cec_dev->lock, flags); -+ list_add_tail(&event->node, &cec_dev->events); -+ spin_unlock_irqrestore(&cec_dev->lock, flags); -+ wake_up(&cec_dev->waitq); -+ } -+} -+EXPORT_SYMBOL_GPL(cec_dev_event); -+ -+static int cec_dev_lock_write(struct cec_dev *cec_dev, struct file *file) -+ __acquires(cec_dev->mutex) -+{ -+ int ret; -+ -+ do { -+ if (file->f_flags & O_NONBLOCK) { -+ if (cec_dev->write_busy) -+ return -EAGAIN; -+ } else { -+ ret = wait_event_interruptible(cec_dev->waitq, -+ !cec_dev->write_busy); -+ if (ret) -+ break; -+ } -+ -+ ret = mutex_lock_interruptible(&cec_dev->mutex); -+ if (ret) -+ break; -+ -+ if (!cec_dev->write_busy) -+ break; -+ -+ mutex_unlock(&cec_dev->mutex); -+ } while (1); -+ -+ return ret; -+} -+ -+static ssize_t cec_dev_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ struct cec_dev *cec_dev = file->private_data; -+ ssize_t ret; -+ -+ if (count > sizeof(struct cec_user_event)) -+ count = sizeof(struct cec_user_event); -+ -+ if (!access_ok(VERIFY_WRITE, buf, count)) -+ return -EFAULT; -+ -+ do { -+ struct cec_event *event = NULL; -+ unsigned long flags; -+ -+ spin_lock_irqsave(&cec_dev->lock, flags); -+ if (!list_empty(&cec_dev->events)) { -+ event = list_first_entry(&cec_dev->events, -+ struct cec_event, node); -+ list_del(&event->node); -+ } -+ spin_unlock_irqrestore(&cec_dev->lock, flags); -+ -+ if (event) { -+ ret = __copy_to_user(buf, &event->usr, count) ? -+ -EFAULT : count; -+ kfree(event); -+ break; -+ } -+ -+ if (file->f_flags & O_NONBLOCK) { -+ ret = -EAGAIN; -+ break; -+ } -+ -+ ret = wait_event_interruptible(cec_dev->waitq, -+ !list_empty(&cec_dev->events)); -+ if (ret) -+ break; -+ } while (1); -+ -+ return ret; -+} -+ -+static ssize_t cec_dev_write(struct file *file, const char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ struct cec_dev *cec_dev = file->private_data; -+ u8 msg[MAX_MESSAGE_LEN]; -+ int ret; -+ -+ if (count > sizeof(msg)) -+ return -E2BIG; -+ -+ if (copy_from_user(msg, buf, count)) -+ return -EFAULT; -+ -+ ret = cec_dev_lock_write(cec_dev, file); -+ if (ret) -+ return ret; -+ -+ cec_dev_send_message(cec_dev, msg, count); -+ -+ mutex_unlock(&cec_dev->mutex); -+ -+ return count; -+} -+ -+static long cec_dev_ioctl(struct file *file, u_int cmd, unsigned long arg) -+{ -+ struct cec_dev *cec_dev = file->private_data; -+ int ret; -+ -+ switch (cmd) { -+ case HDMICEC_IOC_O_SETLOGICALADDRESS: -+ case HDMICEC_IOC_SETLOGICALADDRESS: -+ if (arg > 15) { -+ ret = -EINVAL; -+ break; -+ } -+ -+ ret = cec_dev_lock_write(cec_dev, file); -+ if (ret == 0) { -+ unsigned char msg[1]; -+ -+ cec_dev->addresses = BIT(arg); -+ cec_dev->set_address(cec_dev, cec_dev->addresses); -+ -+ /* -+ * Send a ping message with the source and destination -+ * set to our address; the result indicates whether -+ * unit has chosen our address simultaneously. -+ */ -+ msg[0] = arg << 4 | arg; -+ cec_dev_send_message(cec_dev, msg, sizeof(msg)); -+ mutex_unlock(&cec_dev->mutex); -+ } -+ break; -+ -+ case HDMICEC_IOC_STARTDEVICE: -+ ret = mutex_lock_interruptible(&cec_dev->mutex); -+ if (ret == 0) { -+ cec_dev->addresses = BIT(15); -+ cec_dev->set_address(cec_dev, cec_dev->addresses); -+ mutex_unlock(&cec_dev->mutex); -+ } -+ break; -+ -+ case HDMICEC_IOC_STOPDEVICE: -+ ret = 0; -+ break; -+ -+ case HDMICEC_IOC_GETPHYADDRESS: -+ ret = put_user(cec_dev->physical, (u16 __user *)arg); -+ ret = -ENOIOCTLCMD; -+ break; -+ -+ default: -+ ret = -ENOIOCTLCMD; -+ break; -+ } -+ -+ return ret; -+} -+ -+static unsigned cec_dev_poll(struct file *file, poll_table *wait) -+{ -+ struct cec_dev *cec_dev = file->private_data; -+ unsigned mask = 0; -+ -+ poll_wait(file, &cec_dev->waitq, wait); -+ -+ if (cec_dev->write_busy == 0) -+ mask |= POLLOUT | POLLWRNORM; -+ if (!list_empty(&cec_dev->events)) -+ mask |= POLLIN | POLLRDNORM; -+ -+ return mask; -+} -+ -+static int cec_dev_release(struct inode *inode, struct file *file) -+{ -+ struct cec_dev *cec_dev = file->private_data; -+ -+ mutex_lock(&cec_dev->mutex); -+ if (cec_dev->users >= 1) -+ cec_dev->users -= 1; -+ if (cec_dev->users == 0) { -+ /* -+ * Wait for any write to complete before shutting down. -+ * A message should complete in a maximum of 2.75ms * -+ * 160 bits + 4.7ms, or 444.7ms. Let's call that 500ms. -+ * If we time out, shutdown anyway. -+ */ -+ wait_event_timeout(cec_dev->waitq, !cec_dev->write_busy, -+ msecs_to_jiffies(500)); -+ -+ cec_dev->release(cec_dev); -+ -+ while (!list_empty(&cec_dev->events)) { -+ struct cec_event *event; -+ -+ event = list_first_entry(&cec_dev->events, -+ struct cec_event, node); -+ list_del(&event->node); -+ kfree(event); -+ } -+ } -+ mutex_unlock(&cec_dev->mutex); -+ return 0; -+} -+ -+static int cec_dev_open(struct inode *inode, struct file *file) -+{ -+ struct cec_dev *cec_dev = container_of(inode->i_cdev, struct cec_dev, -+ cdev); -+ int ret = 0; -+ -+ nonseekable_open(inode, file); -+ -+ file->private_data = cec_dev; -+ -+ ret = mutex_lock_interruptible(&cec_dev->mutex); -+ if (ret) -+ return ret; -+ -+ if (cec_dev->users++ == 0) { -+ cec_dev->addresses = BIT(15); -+ -+ ret = cec_dev->open(cec_dev); -+ if (ret < 0) -+ cec_dev->users = 0; -+ } -+ mutex_unlock(&cec_dev->mutex); -+ -+ return ret; -+} -+ -+static const struct file_operations hdmi_cec_fops = { -+ .owner = THIS_MODULE, -+ .read = cec_dev_read, -+ .write = cec_dev_write, -+ .open = cec_dev_open, -+ .unlocked_ioctl = cec_dev_ioctl, -+ .release = cec_dev_release, -+ .poll = cec_dev_poll, -+}; -+ -+void cec_dev_init(struct cec_dev *cec_dev, struct module *module) -+{ -+ cec_dev->devn = MKDEV(cec_major, 0); -+ -+ INIT_LIST_HEAD(&cec_dev->events); -+ init_waitqueue_head(&cec_dev->waitq); -+ spin_lock_init(&cec_dev->lock); -+ mutex_init(&cec_dev->mutex); -+ -+ cec_dev->addresses = BIT(15); -+ -+ cdev_init(&cec_dev->cdev, &hdmi_cec_fops); -+ cec_dev->cdev.owner = module; -+} -+EXPORT_SYMBOL_GPL(cec_dev_init); -+ -+int cec_dev_add(struct cec_dev *cec_dev, struct device *dev, const char *name) -+{ -+ struct device *cd; -+ int ret; -+ -+ ret = cdev_add(&cec_dev->cdev, cec_dev->devn, 1); -+ if (ret < 0) -+ goto err_cdev; -+ -+ cd = device_create(cec_class, dev, cec_dev->devn, NULL, name); -+ if (IS_ERR(cd)) { -+ ret = PTR_ERR(cd); -+ dev_err(dev, "can't create device: %d\n", ret); -+ goto err_dev; -+ } -+ -+ return 0; -+ -+ err_dev: -+ cdev_del(&cec_dev->cdev); -+ err_cdev: -+ return ret; -+} -+EXPORT_SYMBOL_GPL(cec_dev_add); -+ -+void cec_dev_remove(struct cec_dev *cec_dev) -+{ -+ device_destroy(cec_class, cec_dev->devn); -+ cdev_del(&cec_dev->cdev); -+} -+EXPORT_SYMBOL_GPL(cec_dev_remove); -+ -+static int cec_init(void) -+{ -+ dev_t dev; -+ int ret; -+ -+ cec_class = class_create(THIS_MODULE, "hdmi-cec"); -+ if (IS_ERR(cec_class)) { -+ ret = PTR_ERR(cec_class); -+ pr_err("cec: can't create cec class: %d\n", ret); -+ goto err_class; -+ } -+ -+ ret = alloc_chrdev_region(&dev, 0, 1, "hdmi-cec"); -+ if (ret) { -+ pr_err("cec: can't create character devices: %d\n", ret); -+ goto err_chrdev; -+ } -+ -+ cec_major = MAJOR(dev); -+ -+ return 0; -+ -+ err_chrdev: -+ class_destroy(cec_class); -+ err_class: -+ return ret; -+} -+subsys_initcall(cec_init); -+ -+static void cec_exit(void) -+{ -+ unregister_chrdev_region(MKDEV(cec_major, 0), 1); -+ class_destroy(cec_class); -+} -+module_exit(cec_exit); -+ -+MODULE_AUTHOR("Russell King <rmk+kernel@arm.linux.org.uk>"); -+MODULE_DESCRIPTION("Generic HDMI CEC driver"); -+MODULE_LICENSE("GPL"); -diff -Nur linux-3.16.6.orig/drivers/cec/Kconfig linux-3.16.6/drivers/cec/Kconfig ---- linux-3.16.6.orig/drivers/cec/Kconfig 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/drivers/cec/Kconfig 2014-10-23 12:37:18.350220009 -0500 -@@ -0,0 +1,14 @@ -+# -+# Consumer Electroncs Control support -+# -+ -+menu "Consumer Electronics Control devices" -+ -+config CEC -+ bool -+ -+config HDMI_CEC_CORE -+ tristate -+ select CEC -+ -+endmenu -diff -Nur linux-3.16.6.orig/drivers/cec/Makefile linux-3.16.6/drivers/cec/Makefile ---- linux-3.16.6.orig/drivers/cec/Makefile 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/drivers/cec/Makefile 2014-10-23 12:37:18.374219998 -0500 -@@ -0,0 +1 @@ -+obj-$(CONFIG_HDMI_CEC_CORE) += cec-dev.o -diff -Nur linux-3.16.6.orig/drivers/dma/imx-sdma.c linux-3.16.6/drivers/dma/imx-sdma.c ---- linux-3.16.6.orig/drivers/dma/imx-sdma.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/dma/imx-sdma.c 2014-10-23 12:35:52.990220019 -0500 -@@ -255,7 +255,6 @@ - enum dma_slave_buswidth word_size; - unsigned int buf_tail; - unsigned int num_bd; -- unsigned int period_len; - struct sdma_buffer_descriptor *bd; - dma_addr_t bd_phys; - unsigned int pc_from_device, pc_to_device; -@@ -594,12 +593,6 @@ - - static void sdma_handle_channel_loop(struct sdma_channel *sdmac) - { -- if (sdmac->desc.callback) -- sdmac->desc.callback(sdmac->desc.callback_param); --} -- --static void sdma_update_channel_loop(struct sdma_channel *sdmac) --{ - struct sdma_buffer_descriptor *bd; - - /* -@@ -618,6 +611,9 @@ - bd->mode.status |= BD_DONE; - sdmac->buf_tail++; - sdmac->buf_tail %= sdmac->num_bd; -+ -+ if (sdmac->desc.callback) -+ sdmac->desc.callback(sdmac->desc.callback_param); - } - } - -@@ -673,9 +669,6 @@ - int channel = fls(stat) - 1; - struct sdma_channel *sdmac = &sdma->channel[channel]; - -- if (sdmac->flags & IMX_DMA_SG_LOOP) -- sdma_update_channel_loop(sdmac); -- - tasklet_schedule(&sdmac->tasklet); - - __clear_bit(channel, &stat); -@@ -1136,7 +1129,6 @@ - sdmac->status = DMA_IN_PROGRESS; - - sdmac->buf_tail = 0; -- sdmac->period_len = period_len; - - sdmac->flags |= IMX_DMA_SG_LOOP; - sdmac->direction = direction; -@@ -1233,15 +1225,9 @@ - struct dma_tx_state *txstate) - { - struct sdma_channel *sdmac = to_sdma_chan(chan); -- u32 residue; -- -- if (sdmac->flags & IMX_DMA_SG_LOOP) -- residue = (sdmac->num_bd - sdmac->buf_tail) * sdmac->period_len; -- else -- residue = sdmac->chn_count - sdmac->chn_real_count; - - dma_set_tx_state(txstate, chan->completed_cookie, chan->cookie, -- residue); -+ sdmac->chn_count - sdmac->chn_real_count); - - return sdmac->status; - } -diff -Nur linux-3.16.6.orig/drivers/dma/imx-sdma.c.orig linux-3.16.6/drivers/dma/imx-sdma.c.orig ---- linux-3.16.6.orig/drivers/dma/imx-sdma.c.orig 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/drivers/dma/imx-sdma.c.orig 2014-10-15 05:05:43.000000000 -0500 -@@ -0,0 +1,1656 @@ -+/* -+ * drivers/dma/imx-sdma.c -+ * -+ * This file contains a driver for the Freescale Smart DMA engine -+ * -+ * Copyright 2010 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de> -+ * -+ * Based on code from Freescale: -+ * -+ * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved. -+ * -+ * The code contained herein is licensed under the GNU General Public -+ * License. You may obtain a copy of the GNU General Public License -+ * Version 2 or later at the following locations: -+ * -+ * http://www.opensource.org/licenses/gpl-license.html -+ * http://www.gnu.org/copyleft/gpl.html -+ */ -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/types.h> -+#include <linux/bitops.h> -+#include <linux/mm.h> -+#include <linux/interrupt.h> -+#include <linux/clk.h> -+#include <linux/delay.h> -+#include <linux/sched.h> -+#include <linux/semaphore.h> -+#include <linux/spinlock.h> -+#include <linux/device.h> -+#include <linux/dma-mapping.h> -+#include <linux/firmware.h> -+#include <linux/slab.h> -+#include <linux/platform_device.h> -+#include <linux/dmaengine.h> -+#include <linux/of.h> -+#include <linux/of_device.h> -+#include <linux/of_dma.h> -+ -+#include <asm/irq.h> -+#include <linux/platform_data/dma-imx-sdma.h> -+#include <linux/platform_data/dma-imx.h> -+ -+#include "dmaengine.h" -+ -+/* SDMA registers */ -+#define SDMA_H_C0PTR 0x000 -+#define SDMA_H_INTR 0x004 -+#define SDMA_H_STATSTOP 0x008 -+#define SDMA_H_START 0x00c -+#define SDMA_H_EVTOVR 0x010 -+#define SDMA_H_DSPOVR 0x014 -+#define SDMA_H_HOSTOVR 0x018 -+#define SDMA_H_EVTPEND 0x01c -+#define SDMA_H_DSPENBL 0x020 -+#define SDMA_H_RESET 0x024 -+#define SDMA_H_EVTERR 0x028 -+#define SDMA_H_INTRMSK 0x02c -+#define SDMA_H_PSW 0x030 -+#define SDMA_H_EVTERRDBG 0x034 -+#define SDMA_H_CONFIG 0x038 -+#define SDMA_ONCE_ENB 0x040 -+#define SDMA_ONCE_DATA 0x044 -+#define SDMA_ONCE_INSTR 0x048 -+#define SDMA_ONCE_STAT 0x04c -+#define SDMA_ONCE_CMD 0x050 -+#define SDMA_EVT_MIRROR 0x054 -+#define SDMA_ILLINSTADDR 0x058 -+#define SDMA_CHN0ADDR 0x05c -+#define SDMA_ONCE_RTB 0x060 -+#define SDMA_XTRIG_CONF1 0x070 -+#define SDMA_XTRIG_CONF2 0x074 -+#define SDMA_CHNENBL0_IMX35 0x200 -+#define SDMA_CHNENBL0_IMX31 0x080 -+#define SDMA_CHNPRI_0 0x100 -+ -+/* -+ * Buffer descriptor status values. -+ */ -+#define BD_DONE 0x01 -+#define BD_WRAP 0x02 -+#define BD_CONT 0x04 -+#define BD_INTR 0x08 -+#define BD_RROR 0x10 -+#define BD_LAST 0x20 -+#define BD_EXTD 0x80 -+ -+/* -+ * Data Node descriptor status values. -+ */ -+#define DND_END_OF_FRAME 0x80 -+#define DND_END_OF_XFER 0x40 -+#define DND_DONE 0x20 -+#define DND_UNUSED 0x01 -+ -+/* -+ * IPCV2 descriptor status values. -+ */ -+#define BD_IPCV2_END_OF_FRAME 0x40 -+ -+#define IPCV2_MAX_NODES 50 -+/* -+ * Error bit set in the CCB status field by the SDMA, -+ * in setbd routine, in case of a transfer error -+ */ -+#define DATA_ERROR 0x10000000 -+ -+/* -+ * Buffer descriptor commands. -+ */ -+#define C0_ADDR 0x01 -+#define C0_LOAD 0x02 -+#define C0_DUMP 0x03 -+#define C0_SETCTX 0x07 -+#define C0_GETCTX 0x03 -+#define C0_SETDM 0x01 -+#define C0_SETPM 0x04 -+#define C0_GETDM 0x02 -+#define C0_GETPM 0x08 -+/* -+ * Change endianness indicator in the BD command field -+ */ -+#define CHANGE_ENDIANNESS 0x80 -+ -+/* -+ * Mode/Count of data node descriptors - IPCv2 -+ */ -+struct sdma_mode_count { -+ u32 count : 16; /* size of the buffer pointed by this BD */ -+ u32 status : 8; /* E,R,I,C,W,D status bits stored here */ -+ u32 command : 8; /* command mostlky used for channel 0 */ -+}; -+ -+/* -+ * Buffer descriptor -+ */ -+struct sdma_buffer_descriptor { -+ struct sdma_mode_count mode; -+ u32 buffer_addr; /* address of the buffer described */ -+ u32 ext_buffer_addr; /* extended buffer address */ -+} __attribute__ ((packed)); -+ -+/** -+ * struct sdma_channel_control - Channel control Block -+ * -+ * @current_bd_ptr current buffer descriptor processed -+ * @base_bd_ptr first element of buffer descriptor array -+ * @unused padding. The SDMA engine expects an array of 128 byte -+ * control blocks -+ */ -+struct sdma_channel_control { -+ u32 current_bd_ptr; -+ u32 base_bd_ptr; -+ u32 unused[2]; -+} __attribute__ ((packed)); -+ -+/** -+ * struct sdma_state_registers - SDMA context for a channel -+ * -+ * @pc: program counter -+ * @t: test bit: status of arithmetic & test instruction -+ * @rpc: return program counter -+ * @sf: source fault while loading data -+ * @spc: loop start program counter -+ * @df: destination fault while storing data -+ * @epc: loop end program counter -+ * @lm: loop mode -+ */ -+struct sdma_state_registers { -+ u32 pc :14; -+ u32 unused1: 1; -+ u32 t : 1; -+ u32 rpc :14; -+ u32 unused0: 1; -+ u32 sf : 1; -+ u32 spc :14; -+ u32 unused2: 1; -+ u32 df : 1; -+ u32 epc :14; -+ u32 lm : 2; -+} __attribute__ ((packed)); -+ -+/** -+ * struct sdma_context_data - sdma context specific to a channel -+ * -+ * @channel_state: channel state bits -+ * @gReg: general registers -+ * @mda: burst dma destination address register -+ * @msa: burst dma source address register -+ * @ms: burst dma status register -+ * @md: burst dma data register -+ * @pda: peripheral dma destination address register -+ * @psa: peripheral dma source address register -+ * @ps: peripheral dma status register -+ * @pd: peripheral dma data register -+ * @ca: CRC polynomial register -+ * @cs: CRC accumulator register -+ * @dda: dedicated core destination address register -+ * @dsa: dedicated core source address register -+ * @ds: dedicated core status register -+ * @dd: dedicated core data register -+ */ -+struct sdma_context_data { -+ struct sdma_state_registers channel_state; -+ u32 gReg[8]; -+ u32 mda; -+ u32 msa; -+ u32 ms; -+ u32 md; -+ u32 pda; -+ u32 psa; -+ u32 ps; -+ u32 pd; -+ u32 ca; -+ u32 cs; -+ u32 dda; -+ u32 dsa; -+ u32 ds; -+ u32 dd; -+ u32 scratch0; -+ u32 scratch1; -+ u32 scratch2; -+ u32 scratch3; -+ u32 scratch4; -+ u32 scratch5; -+ u32 scratch6; -+ u32 scratch7; -+} __attribute__ ((packed)); -+ -+#define NUM_BD (int)(PAGE_SIZE / sizeof(struct sdma_buffer_descriptor)) -+ -+struct sdma_engine; -+ -+/** -+ * struct sdma_channel - housekeeping for a SDMA channel -+ * -+ * @sdma pointer to the SDMA engine for this channel -+ * @channel the channel number, matches dmaengine chan_id + 1 -+ * @direction transfer type. Needed for setting SDMA script -+ * @peripheral_type Peripheral type. Needed for setting SDMA script -+ * @event_id0 aka dma request line -+ * @event_id1 for channels that use 2 events -+ * @word_size peripheral access size -+ * @buf_tail ID of the buffer that was processed -+ * @num_bd max NUM_BD. number of descriptors currently handling -+ */ -+struct sdma_channel { -+ struct sdma_engine *sdma; -+ unsigned int channel; -+ enum dma_transfer_direction direction; -+ enum sdma_peripheral_type peripheral_type; -+ unsigned int event_id0; -+ unsigned int event_id1; -+ enum dma_slave_buswidth word_size; -+ unsigned int buf_tail; -+ unsigned int num_bd; -+ unsigned int period_len; -+ struct sdma_buffer_descriptor *bd; -+ dma_addr_t bd_phys; -+ unsigned int pc_from_device, pc_to_device; -+ unsigned long flags; -+ dma_addr_t per_address; -+ unsigned long event_mask[2]; -+ unsigned long watermark_level; -+ u32 shp_addr, per_addr; -+ struct dma_chan chan; -+ spinlock_t lock; -+ struct dma_async_tx_descriptor desc; -+ enum dma_status status; -+ unsigned int chn_count; -+ unsigned int chn_real_count; -+ struct tasklet_struct tasklet; -+}; -+ -+#define IMX_DMA_SG_LOOP BIT(0) -+ -+#define MAX_DMA_CHANNELS 32 -+#define MXC_SDMA_DEFAULT_PRIORITY 1 -+#define MXC_SDMA_MIN_PRIORITY 1 -+#define MXC_SDMA_MAX_PRIORITY 7 -+ -+#define SDMA_FIRMWARE_MAGIC 0x414d4453 -+ -+/** -+ * struct sdma_firmware_header - Layout of the firmware image -+ * -+ * @magic "SDMA" -+ * @version_major increased whenever layout of struct sdma_script_start_addrs -+ * changes. -+ * @version_minor firmware minor version (for binary compatible changes) -+ * @script_addrs_start offset of struct sdma_script_start_addrs in this image -+ * @num_script_addrs Number of script addresses in this image -+ * @ram_code_start offset of SDMA ram image in this firmware image -+ * @ram_code_size size of SDMA ram image -+ * @script_addrs Stores the start address of the SDMA scripts -+ * (in SDMA memory space) -+ */ -+struct sdma_firmware_header { -+ u32 magic; -+ u32 version_major; -+ u32 version_minor; -+ u32 script_addrs_start; -+ u32 num_script_addrs; -+ u32 ram_code_start; -+ u32 ram_code_size; -+}; -+ -+struct sdma_driver_data { -+ int chnenbl0; -+ int num_events; -+ struct sdma_script_start_addrs *script_addrs; -+}; -+ -+struct sdma_engine { -+ struct device *dev; -+ struct device_dma_parameters dma_parms; -+ struct sdma_channel channel[MAX_DMA_CHANNELS]; -+ struct sdma_channel_control *channel_control; -+ void __iomem *regs; -+ struct sdma_context_data *context; -+ dma_addr_t context_phys; -+ struct dma_device dma_device; -+ struct clk *clk_ipg; -+ struct clk *clk_ahb; -+ spinlock_t channel_0_lock; -+ u32 script_number; -+ struct sdma_script_start_addrs *script_addrs; -+ const struct sdma_driver_data *drvdata; -+}; -+ -+static struct sdma_driver_data sdma_imx31 = { -+ .chnenbl0 = SDMA_CHNENBL0_IMX31, -+ .num_events = 32, -+}; -+ -+static struct sdma_script_start_addrs sdma_script_imx25 = { -+ .ap_2_ap_addr = 729, -+ .uart_2_mcu_addr = 904, -+ .per_2_app_addr = 1255, -+ .mcu_2_app_addr = 834, -+ .uartsh_2_mcu_addr = 1120, -+ .per_2_shp_addr = 1329, -+ .mcu_2_shp_addr = 1048, -+ .ata_2_mcu_addr = 1560, -+ .mcu_2_ata_addr = 1479, -+ .app_2_per_addr = 1189, -+ .app_2_mcu_addr = 770, -+ .shp_2_per_addr = 1407, -+ .shp_2_mcu_addr = 979, -+}; -+ -+static struct sdma_driver_data sdma_imx25 = { -+ .chnenbl0 = SDMA_CHNENBL0_IMX35, -+ .num_events = 48, -+ .script_addrs = &sdma_script_imx25, -+}; -+ -+static struct sdma_driver_data sdma_imx35 = { -+ .chnenbl0 = SDMA_CHNENBL0_IMX35, -+ .num_events = 48, -+}; -+ -+static struct sdma_script_start_addrs sdma_script_imx51 = { -+ .ap_2_ap_addr = 642, -+ .uart_2_mcu_addr = 817, -+ .mcu_2_app_addr = 747, -+ .mcu_2_shp_addr = 961, -+ .ata_2_mcu_addr = 1473, -+ .mcu_2_ata_addr = 1392, -+ .app_2_per_addr = 1033, -+ .app_2_mcu_addr = 683, -+ .shp_2_per_addr = 1251, -+ .shp_2_mcu_addr = 892, -+}; -+ -+static struct sdma_driver_data sdma_imx51 = { -+ .chnenbl0 = SDMA_CHNENBL0_IMX35, -+ .num_events = 48, -+ .script_addrs = &sdma_script_imx51, -+}; -+ -+static struct sdma_script_start_addrs sdma_script_imx53 = { -+ .ap_2_ap_addr = 642, -+ .app_2_mcu_addr = 683, -+ .mcu_2_app_addr = 747, -+ .uart_2_mcu_addr = 817, -+ .shp_2_mcu_addr = 891, -+ .mcu_2_shp_addr = 960, -+ .uartsh_2_mcu_addr = 1032, -+ .spdif_2_mcu_addr = 1100, -+ .mcu_2_spdif_addr = 1134, -+ .firi_2_mcu_addr = 1193, -+ .mcu_2_firi_addr = 1290, -+}; -+ -+static struct sdma_driver_data sdma_imx53 = { -+ .chnenbl0 = SDMA_CHNENBL0_IMX35, -+ .num_events = 48, -+ .script_addrs = &sdma_script_imx53, -+}; -+ -+static struct sdma_script_start_addrs sdma_script_imx6q = { -+ .ap_2_ap_addr = 642, -+ .uart_2_mcu_addr = 817, -+ .mcu_2_app_addr = 747, -+ .per_2_per_addr = 6331, -+ .uartsh_2_mcu_addr = 1032, -+ .mcu_2_shp_addr = 960, -+ .app_2_mcu_addr = 683, -+ .shp_2_mcu_addr = 891, -+ .spdif_2_mcu_addr = 1100, -+ .mcu_2_spdif_addr = 1134, -+}; -+ -+static struct sdma_driver_data sdma_imx6q = { -+ .chnenbl0 = SDMA_CHNENBL0_IMX35, -+ .num_events = 48, -+ .script_addrs = &sdma_script_imx6q, -+}; -+ -+static struct platform_device_id sdma_devtypes[] = { -+ { -+ .name = "imx25-sdma", -+ .driver_data = (unsigned long)&sdma_imx25, -+ }, { -+ .name = "imx31-sdma", -+ .driver_data = (unsigned long)&sdma_imx31, -+ }, { -+ .name = "imx35-sdma", -+ .driver_data = (unsigned long)&sdma_imx35, -+ }, { -+ .name = "imx51-sdma", -+ .driver_data = (unsigned long)&sdma_imx51, -+ }, { -+ .name = "imx53-sdma", -+ .driver_data = (unsigned long)&sdma_imx53, -+ }, { -+ .name = "imx6q-sdma", -+ .driver_data = (unsigned long)&sdma_imx6q, -+ }, { -+ /* sentinel */ -+ } -+}; -+MODULE_DEVICE_TABLE(platform, sdma_devtypes); -+ -+static const struct of_device_id sdma_dt_ids[] = { -+ { .compatible = "fsl,imx6q-sdma", .data = &sdma_imx6q, }, -+ { .compatible = "fsl,imx53-sdma", .data = &sdma_imx53, }, -+ { .compatible = "fsl,imx51-sdma", .data = &sdma_imx51, }, -+ { .compatible = "fsl,imx35-sdma", .data = &sdma_imx35, }, -+ { .compatible = "fsl,imx31-sdma", .data = &sdma_imx31, }, -+ { .compatible = "fsl,imx25-sdma", .data = &sdma_imx25, }, -+ { /* sentinel */ } -+}; -+MODULE_DEVICE_TABLE(of, sdma_dt_ids); -+ -+#define SDMA_H_CONFIG_DSPDMA BIT(12) /* indicates if the DSPDMA is used */ -+#define SDMA_H_CONFIG_RTD_PINS BIT(11) /* indicates if Real-Time Debug pins are enabled */ -+#define SDMA_H_CONFIG_ACR BIT(4) /* indicates if AHB freq /core freq = 2 or 1 */ -+#define SDMA_H_CONFIG_CSM (3) /* indicates which context switch mode is selected*/ -+ -+static inline u32 chnenbl_ofs(struct sdma_engine *sdma, unsigned int event) -+{ -+ u32 chnenbl0 = sdma->drvdata->chnenbl0; -+ return chnenbl0 + event * 4; -+} -+ -+static int sdma_config_ownership(struct sdma_channel *sdmac, -+ bool event_override, bool mcu_override, bool dsp_override) -+{ -+ struct sdma_engine *sdma = sdmac->sdma; -+ int channel = sdmac->channel; -+ unsigned long evt, mcu, dsp; -+ -+ if (event_override && mcu_override && dsp_override) -+ return -EINVAL; -+ -+ evt = readl_relaxed(sdma->regs + SDMA_H_EVTOVR); -+ mcu = readl_relaxed(sdma->regs + SDMA_H_HOSTOVR); -+ dsp = readl_relaxed(sdma->regs + SDMA_H_DSPOVR); -+ -+ if (dsp_override) -+ __clear_bit(channel, &dsp); -+ else -+ __set_bit(channel, &dsp); -+ -+ if (event_override) -+ __clear_bit(channel, &evt); -+ else -+ __set_bit(channel, &evt); -+ -+ if (mcu_override) -+ __clear_bit(channel, &mcu); -+ else -+ __set_bit(channel, &mcu); -+ -+ writel_relaxed(evt, sdma->regs + SDMA_H_EVTOVR); -+ writel_relaxed(mcu, sdma->regs + SDMA_H_HOSTOVR); -+ writel_relaxed(dsp, sdma->regs + SDMA_H_DSPOVR); -+ -+ return 0; -+} -+ -+static void sdma_enable_channel(struct sdma_engine *sdma, int channel) -+{ -+ writel(BIT(channel), sdma->regs + SDMA_H_START); -+} -+ -+/* -+ * sdma_run_channel0 - run a channel and wait till it's done -+ */ -+static int sdma_run_channel0(struct sdma_engine *sdma) -+{ -+ int ret; -+ unsigned long timeout = 500; -+ -+ sdma_enable_channel(sdma, 0); -+ -+ while (!(ret = readl_relaxed(sdma->regs + SDMA_H_INTR) & 1)) { -+ if (timeout-- <= 0) -+ break; -+ udelay(1); -+ } -+ -+ if (ret) { -+ /* Clear the interrupt status */ -+ writel_relaxed(ret, sdma->regs + SDMA_H_INTR); -+ } else { -+ dev_err(sdma->dev, "Timeout waiting for CH0 ready\n"); -+ } -+ -+ return ret ? 0 : -ETIMEDOUT; -+} -+ -+static int sdma_load_script(struct sdma_engine *sdma, void *buf, int size, -+ u32 address) -+{ -+ struct sdma_buffer_descriptor *bd0 = sdma->channel[0].bd; -+ void *buf_virt; -+ dma_addr_t buf_phys; -+ int ret; -+ unsigned long flags; -+ -+ buf_virt = dma_alloc_coherent(NULL, -+ size, -+ &buf_phys, GFP_KERNEL); -+ if (!buf_virt) { -+ return -ENOMEM; -+ } -+ -+ spin_lock_irqsave(&sdma->channel_0_lock, flags); -+ -+ bd0->mode.command = C0_SETPM; -+ bd0->mode.status = BD_DONE | BD_INTR | BD_WRAP | BD_EXTD; -+ bd0->mode.count = size / 2; -+ bd0->buffer_addr = buf_phys; -+ bd0->ext_buffer_addr = address; -+ -+ memcpy(buf_virt, buf, size); -+ -+ ret = sdma_run_channel0(sdma); -+ -+ spin_unlock_irqrestore(&sdma->channel_0_lock, flags); -+ -+ dma_free_coherent(NULL, size, buf_virt, buf_phys); -+ -+ return ret; -+} -+ -+static void sdma_event_enable(struct sdma_channel *sdmac, unsigned int event) -+{ -+ struct sdma_engine *sdma = sdmac->sdma; -+ int channel = sdmac->channel; -+ unsigned long val; -+ u32 chnenbl = chnenbl_ofs(sdma, event); -+ -+ val = readl_relaxed(sdma->regs + chnenbl); -+ __set_bit(channel, &val); -+ writel_relaxed(val, sdma->regs + chnenbl); -+} -+ -+static void sdma_event_disable(struct sdma_channel *sdmac, unsigned int event) -+{ -+ struct sdma_engine *sdma = sdmac->sdma; -+ int channel = sdmac->channel; -+ u32 chnenbl = chnenbl_ofs(sdma, event); -+ unsigned long val; -+ -+ val = readl_relaxed(sdma->regs + chnenbl); -+ __clear_bit(channel, &val); -+ writel_relaxed(val, sdma->regs + chnenbl); -+} -+ -+static void sdma_handle_channel_loop(struct sdma_channel *sdmac) -+{ -+ if (sdmac->desc.callback) -+ sdmac->desc.callback(sdmac->desc.callback_param); -+} -+ -+static void sdma_update_channel_loop(struct sdma_channel *sdmac) -+{ -+ struct sdma_buffer_descriptor *bd; -+ -+ /* -+ * loop mode. Iterate over descriptors, re-setup them and -+ * call callback function. -+ */ -+ while (1) { -+ bd = &sdmac->bd[sdmac->buf_tail]; -+ -+ if (bd->mode.status & BD_DONE) -+ break; -+ -+ if (bd->mode.status & BD_RROR) -+ sdmac->status = DMA_ERROR; -+ -+ bd->mode.status |= BD_DONE; -+ sdmac->buf_tail++; -+ sdmac->buf_tail %= sdmac->num_bd; -+ } -+} -+ -+static void mxc_sdma_handle_channel_normal(struct sdma_channel *sdmac) -+{ -+ struct sdma_buffer_descriptor *bd; -+ int i, error = 0; -+ -+ sdmac->chn_real_count = 0; -+ /* -+ * non loop mode. Iterate over all descriptors, collect -+ * errors and call callback function -+ */ -+ for (i = 0; i < sdmac->num_bd; i++) { -+ bd = &sdmac->bd[i]; -+ -+ if (bd->mode.status & (BD_DONE | BD_RROR)) -+ error = -EIO; -+ sdmac->chn_real_count += bd->mode.count; -+ } -+ -+ if (error) -+ sdmac->status = DMA_ERROR; -+ else -+ sdmac->status = DMA_COMPLETE; -+ -+ dma_cookie_complete(&sdmac->desc); -+ if (sdmac->desc.callback) -+ sdmac->desc.callback(sdmac->desc.callback_param); -+} -+ -+static void sdma_tasklet(unsigned long data) -+{ -+ struct sdma_channel *sdmac = (struct sdma_channel *) data; -+ -+ if (sdmac->flags & IMX_DMA_SG_LOOP) -+ sdma_handle_channel_loop(sdmac); -+ else -+ mxc_sdma_handle_channel_normal(sdmac); -+} -+ -+static irqreturn_t sdma_int_handler(int irq, void *dev_id) -+{ -+ struct sdma_engine *sdma = dev_id; -+ unsigned long stat; -+ -+ stat = readl_relaxed(sdma->regs + SDMA_H_INTR); -+ /* not interested in channel 0 interrupts */ -+ stat &= ~1; -+ writel_relaxed(stat, sdma->regs + SDMA_H_INTR); -+ -+ while (stat) { -+ int channel = fls(stat) - 1; -+ struct sdma_channel *sdmac = &sdma->channel[channel]; -+ -+ if (sdmac->flags & IMX_DMA_SG_LOOP) -+ sdma_update_channel_loop(sdmac); -+ -+ tasklet_schedule(&sdmac->tasklet); -+ -+ __clear_bit(channel, &stat); -+ } -+ -+ return IRQ_HANDLED; -+} -+ -+/* -+ * sets the pc of SDMA script according to the peripheral type -+ */ -+static void sdma_get_pc(struct sdma_channel *sdmac, -+ enum sdma_peripheral_type peripheral_type) -+{ -+ struct sdma_engine *sdma = sdmac->sdma; -+ int per_2_emi = 0, emi_2_per = 0; -+ /* -+ * These are needed once we start to support transfers between -+ * two peripherals or memory-to-memory transfers -+ */ -+ int per_2_per = 0, emi_2_emi = 0; -+ -+ sdmac->pc_from_device = 0; -+ sdmac->pc_to_device = 0; -+ -+ switch (peripheral_type) { -+ case IMX_DMATYPE_MEMORY: -+ emi_2_emi = sdma->script_addrs->ap_2_ap_addr; -+ break; -+ case IMX_DMATYPE_DSP: -+ emi_2_per = sdma->script_addrs->bp_2_ap_addr; -+ per_2_emi = sdma->script_addrs->ap_2_bp_addr; -+ break; -+ case IMX_DMATYPE_FIRI: -+ per_2_emi = sdma->script_addrs->firi_2_mcu_addr; -+ emi_2_per = sdma->script_addrs->mcu_2_firi_addr; -+ break; -+ case IMX_DMATYPE_UART: -+ per_2_emi = sdma->script_addrs->uart_2_mcu_addr; -+ emi_2_per = sdma->script_addrs->mcu_2_app_addr; -+ break; -+ case IMX_DMATYPE_UART_SP: -+ per_2_emi = sdma->script_addrs->uartsh_2_mcu_addr; -+ emi_2_per = sdma->script_addrs->mcu_2_shp_addr; -+ break; -+ case IMX_DMATYPE_ATA: -+ per_2_emi = sdma->script_addrs->ata_2_mcu_addr; -+ emi_2_per = sdma->script_addrs->mcu_2_ata_addr; -+ break; -+ case IMX_DMATYPE_CSPI: -+ case IMX_DMATYPE_EXT: -+ case IMX_DMATYPE_SSI: -+ per_2_emi = sdma->script_addrs->app_2_mcu_addr; -+ emi_2_per = sdma->script_addrs->mcu_2_app_addr; -+ break; -+ case IMX_DMATYPE_SSI_DUAL: -+ per_2_emi = sdma->script_addrs->ssish_2_mcu_addr; -+ emi_2_per = sdma->script_addrs->mcu_2_ssish_addr; -+ break; -+ case IMX_DMATYPE_SSI_SP: -+ case IMX_DMATYPE_MMC: -+ case IMX_DMATYPE_SDHC: -+ case IMX_DMATYPE_CSPI_SP: -+ case IMX_DMATYPE_ESAI: -+ case IMX_DMATYPE_MSHC_SP: -+ per_2_emi = sdma->script_addrs->shp_2_mcu_addr; -+ emi_2_per = sdma->script_addrs->mcu_2_shp_addr; -+ break; -+ case IMX_DMATYPE_ASRC: -+ per_2_emi = sdma->script_addrs->asrc_2_mcu_addr; -+ emi_2_per = sdma->script_addrs->asrc_2_mcu_addr; -+ per_2_per = sdma->script_addrs->per_2_per_addr; -+ break; -+ case IMX_DMATYPE_MSHC: -+ per_2_emi = sdma->script_addrs->mshc_2_mcu_addr; -+ emi_2_per = sdma->script_addrs->mcu_2_mshc_addr; -+ break; -+ case IMX_DMATYPE_CCM: -+ per_2_emi = sdma->script_addrs->dptc_dvfs_addr; -+ break; -+ case IMX_DMATYPE_SPDIF: -+ per_2_emi = sdma->script_addrs->spdif_2_mcu_addr; -+ emi_2_per = sdma->script_addrs->mcu_2_spdif_addr; -+ break; -+ case IMX_DMATYPE_IPU_MEMORY: -+ emi_2_per = sdma->script_addrs->ext_mem_2_ipu_addr; -+ break; -+ default: -+ break; -+ } -+ -+ sdmac->pc_from_device = per_2_emi; -+ sdmac->pc_to_device = emi_2_per; -+} -+ -+static int sdma_load_context(struct sdma_channel *sdmac) -+{ -+ struct sdma_engine *sdma = sdmac->sdma; -+ int channel = sdmac->channel; -+ int load_address; -+ struct sdma_context_data *context = sdma->context; -+ struct sdma_buffer_descriptor *bd0 = sdma->channel[0].bd; -+ int ret; -+ unsigned long flags; -+ -+ if (sdmac->direction == DMA_DEV_TO_MEM) { -+ load_address = sdmac->pc_from_device; -+ } else { -+ load_address = sdmac->pc_to_device; -+ } -+ -+ if (load_address < 0) -+ return load_address; -+ -+ dev_dbg(sdma->dev, "load_address = %d\n", load_address); -+ dev_dbg(sdma->dev, "wml = 0x%08x\n", (u32)sdmac->watermark_level); -+ dev_dbg(sdma->dev, "shp_addr = 0x%08x\n", sdmac->shp_addr); -+ dev_dbg(sdma->dev, "per_addr = 0x%08x\n", sdmac->per_addr); -+ dev_dbg(sdma->dev, "event_mask0 = 0x%08x\n", (u32)sdmac->event_mask[0]); -+ dev_dbg(sdma->dev, "event_mask1 = 0x%08x\n", (u32)sdmac->event_mask[1]); -+ -+ spin_lock_irqsave(&sdma->channel_0_lock, flags); -+ -+ memset(context, 0, sizeof(*context)); -+ context->channel_state.pc = load_address; -+ -+ /* Send by context the event mask,base address for peripheral -+ * and watermark level -+ */ -+ context->gReg[0] = sdmac->event_mask[1]; -+ context->gReg[1] = sdmac->event_mask[0]; -+ context->gReg[2] = sdmac->per_addr; -+ context->gReg[6] = sdmac->shp_addr; -+ context->gReg[7] = sdmac->watermark_level; -+ -+ bd0->mode.command = C0_SETDM; -+ bd0->mode.status = BD_DONE | BD_INTR | BD_WRAP | BD_EXTD; -+ bd0->mode.count = sizeof(*context) / 4; -+ bd0->buffer_addr = sdma->context_phys; -+ bd0->ext_buffer_addr = 2048 + (sizeof(*context) / 4) * channel; -+ ret = sdma_run_channel0(sdma); -+ -+ spin_unlock_irqrestore(&sdma->channel_0_lock, flags); -+ -+ return ret; -+} -+ -+static void sdma_disable_channel(struct sdma_channel *sdmac) -+{ -+ struct sdma_engine *sdma = sdmac->sdma; -+ int channel = sdmac->channel; -+ -+ writel_relaxed(BIT(channel), sdma->regs + SDMA_H_STATSTOP); -+ sdmac->status = DMA_ERROR; -+} -+ -+static int sdma_config_channel(struct sdma_channel *sdmac) -+{ -+ int ret; -+ -+ sdma_disable_channel(sdmac); -+ -+ sdmac->event_mask[0] = 0; -+ sdmac->event_mask[1] = 0; -+ sdmac->shp_addr = 0; -+ sdmac->per_addr = 0; -+ -+ if (sdmac->event_id0) { -+ if (sdmac->event_id0 >= sdmac->sdma->drvdata->num_events) -+ return -EINVAL; -+ sdma_event_enable(sdmac, sdmac->event_id0); -+ } -+ -+ switch (sdmac->peripheral_type) { -+ case IMX_DMATYPE_DSP: -+ sdma_config_ownership(sdmac, false, true, true); -+ break; -+ case IMX_DMATYPE_MEMORY: -+ sdma_config_ownership(sdmac, false, true, false); -+ break; -+ default: -+ sdma_config_ownership(sdmac, true, true, false); -+ break; -+ } -+ -+ sdma_get_pc(sdmac, sdmac->peripheral_type); -+ -+ if ((sdmac->peripheral_type != IMX_DMATYPE_MEMORY) && -+ (sdmac->peripheral_type != IMX_DMATYPE_DSP)) { -+ /* Handle multiple event channels differently */ -+ if (sdmac->event_id1) { -+ sdmac->event_mask[1] = BIT(sdmac->event_id1 % 32); -+ if (sdmac->event_id1 > 31) -+ __set_bit(31, &sdmac->watermark_level); -+ sdmac->event_mask[0] = BIT(sdmac->event_id0 % 32); -+ if (sdmac->event_id0 > 31) -+ __set_bit(30, &sdmac->watermark_level); -+ } else { -+ __set_bit(sdmac->event_id0, sdmac->event_mask); -+ } -+ /* Watermark Level */ -+ sdmac->watermark_level |= sdmac->watermark_level; -+ /* Address */ -+ sdmac->shp_addr = sdmac->per_address; -+ } else { -+ sdmac->watermark_level = 0; /* FIXME: M3_BASE_ADDRESS */ -+ } -+ -+ ret = sdma_load_context(sdmac); -+ -+ return ret; -+} -+ -+static int sdma_set_channel_priority(struct sdma_channel *sdmac, -+ unsigned int priority) -+{ -+ struct sdma_engine *sdma = sdmac->sdma; -+ int channel = sdmac->channel; -+ -+ if (priority < MXC_SDMA_MIN_PRIORITY -+ || priority > MXC_SDMA_MAX_PRIORITY) { -+ return -EINVAL; -+ } -+ -+ writel_relaxed(priority, sdma->regs + SDMA_CHNPRI_0 + 4 * channel); -+ -+ return 0; -+} -+ -+static int sdma_request_channel(struct sdma_channel *sdmac) -+{ -+ struct sdma_engine *sdma = sdmac->sdma; -+ int channel = sdmac->channel; -+ int ret = -EBUSY; -+ -+ sdmac->bd = dma_alloc_coherent(NULL, PAGE_SIZE, &sdmac->bd_phys, GFP_KERNEL); -+ if (!sdmac->bd) { -+ ret = -ENOMEM; -+ goto out; -+ } -+ -+ memset(sdmac->bd, 0, PAGE_SIZE); -+ -+ sdma->channel_control[channel].base_bd_ptr = sdmac->bd_phys; -+ sdma->channel_control[channel].current_bd_ptr = sdmac->bd_phys; -+ -+ sdma_set_channel_priority(sdmac, MXC_SDMA_DEFAULT_PRIORITY); -+ return 0; -+out: -+ -+ return ret; -+} -+ -+static struct sdma_channel *to_sdma_chan(struct dma_chan *chan) -+{ -+ return container_of(chan, struct sdma_channel, chan); -+} -+ -+static dma_cookie_t sdma_tx_submit(struct dma_async_tx_descriptor *tx) -+{ -+ unsigned long flags; -+ struct sdma_channel *sdmac = to_sdma_chan(tx->chan); -+ dma_cookie_t cookie; -+ -+ spin_lock_irqsave(&sdmac->lock, flags); -+ -+ cookie = dma_cookie_assign(tx); -+ -+ spin_unlock_irqrestore(&sdmac->lock, flags); -+ -+ return cookie; -+} -+ -+static int sdma_alloc_chan_resources(struct dma_chan *chan) -+{ -+ struct sdma_channel *sdmac = to_sdma_chan(chan); -+ struct imx_dma_data *data = chan->private; -+ int prio, ret; -+ -+ if (!data) -+ return -EINVAL; -+ -+ switch (data->priority) { -+ case DMA_PRIO_HIGH: -+ prio = 3; -+ break; -+ case DMA_PRIO_MEDIUM: -+ prio = 2; -+ break; -+ case DMA_PRIO_LOW: -+ default: -+ prio = 1; -+ break; -+ } -+ -+ sdmac->peripheral_type = data->peripheral_type; -+ sdmac->event_id0 = data->dma_request; -+ -+ clk_enable(sdmac->sdma->clk_ipg); -+ clk_enable(sdmac->sdma->clk_ahb); -+ -+ ret = sdma_request_channel(sdmac); -+ if (ret) -+ return ret; -+ -+ ret = sdma_set_channel_priority(sdmac, prio); -+ if (ret) -+ return ret; -+ -+ dma_async_tx_descriptor_init(&sdmac->desc, chan); -+ sdmac->desc.tx_submit = sdma_tx_submit; -+ /* txd.flags will be overwritten in prep funcs */ -+ sdmac->desc.flags = DMA_CTRL_ACK; -+ -+ return 0; -+} -+ -+static void sdma_free_chan_resources(struct dma_chan *chan) -+{ -+ struct sdma_channel *sdmac = to_sdma_chan(chan); -+ struct sdma_engine *sdma = sdmac->sdma; -+ -+ sdma_disable_channel(sdmac); -+ -+ if (sdmac->event_id0) -+ sdma_event_disable(sdmac, sdmac->event_id0); -+ if (sdmac->event_id1) -+ sdma_event_disable(sdmac, sdmac->event_id1); -+ -+ sdmac->event_id0 = 0; -+ sdmac->event_id1 = 0; -+ -+ sdma_set_channel_priority(sdmac, 0); -+ -+ dma_free_coherent(NULL, PAGE_SIZE, sdmac->bd, sdmac->bd_phys); -+ -+ clk_disable(sdma->clk_ipg); -+ clk_disable(sdma->clk_ahb); -+} -+ -+static struct dma_async_tx_descriptor *sdma_prep_slave_sg( -+ struct dma_chan *chan, struct scatterlist *sgl, -+ unsigned int sg_len, enum dma_transfer_direction direction, -+ unsigned long flags, void *context) -+{ -+ struct sdma_channel *sdmac = to_sdma_chan(chan); -+ struct sdma_engine *sdma = sdmac->sdma; -+ int ret, i, count; -+ int channel = sdmac->channel; -+ struct scatterlist *sg; -+ -+ if (sdmac->status == DMA_IN_PROGRESS) -+ return NULL; -+ sdmac->status = DMA_IN_PROGRESS; -+ -+ sdmac->flags = 0; -+ -+ sdmac->buf_tail = 0; -+ -+ dev_dbg(sdma->dev, "setting up %d entries for channel %d.\n", -+ sg_len, channel); -+ -+ sdmac->direction = direction; -+ ret = sdma_load_context(sdmac); -+ if (ret) -+ goto err_out; -+ -+ if (sg_len > NUM_BD) { -+ dev_err(sdma->dev, "SDMA channel %d: maximum number of sg exceeded: %d > %d\n", -+ channel, sg_len, NUM_BD); -+ ret = -EINVAL; -+ goto err_out; -+ } -+ -+ sdmac->chn_count = 0; -+ for_each_sg(sgl, sg, sg_len, i) { -+ struct sdma_buffer_descriptor *bd = &sdmac->bd[i]; -+ int param; -+ -+ bd->buffer_addr = sg->dma_address; -+ -+ count = sg_dma_len(sg); -+ -+ if (count > 0xffff) { -+ dev_err(sdma->dev, "SDMA channel %d: maximum bytes for sg entry exceeded: %d > %d\n", -+ channel, count, 0xffff); -+ ret = -EINVAL; -+ goto err_out; -+ } -+ -+ bd->mode.count = count; -+ sdmac->chn_count += count; -+ -+ if (sdmac->word_size > DMA_SLAVE_BUSWIDTH_4_BYTES) { -+ ret = -EINVAL; -+ goto err_out; -+ } -+ -+ switch (sdmac->word_size) { -+ case DMA_SLAVE_BUSWIDTH_4_BYTES: -+ bd->mode.command = 0; -+ if (count & 3 || sg->dma_address & 3) -+ return NULL; -+ break; -+ case DMA_SLAVE_BUSWIDTH_2_BYTES: -+ bd->mode.command = 2; -+ if (count & 1 || sg->dma_address & 1) -+ return NULL; -+ break; -+ case DMA_SLAVE_BUSWIDTH_1_BYTE: -+ bd->mode.command = 1; -+ break; -+ default: -+ return NULL; -+ } -+ -+ param = BD_DONE | BD_EXTD | BD_CONT; -+ -+ if (i + 1 == sg_len) { -+ param |= BD_INTR; -+ param |= BD_LAST; -+ param &= ~BD_CONT; -+ } -+ -+ dev_dbg(sdma->dev, "entry %d: count: %d dma: %#llx %s%s\n", -+ i, count, (u64)sg->dma_address, -+ param & BD_WRAP ? "wrap" : "", -+ param & BD_INTR ? " intr" : ""); -+ -+ bd->mode.status = param; -+ } -+ -+ sdmac->num_bd = sg_len; -+ sdma->channel_control[channel].current_bd_ptr = sdmac->bd_phys; -+ -+ return &sdmac->desc; -+err_out: -+ sdmac->status = DMA_ERROR; -+ return NULL; -+} -+ -+static struct dma_async_tx_descriptor *sdma_prep_dma_cyclic( -+ struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, -+ size_t period_len, enum dma_transfer_direction direction, -+ unsigned long flags, void *context) -+{ -+ struct sdma_channel *sdmac = to_sdma_chan(chan); -+ struct sdma_engine *sdma = sdmac->sdma; -+ int num_periods = buf_len / period_len; -+ int channel = sdmac->channel; -+ int ret, i = 0, buf = 0; -+ -+ dev_dbg(sdma->dev, "%s channel: %d\n", __func__, channel); -+ -+ if (sdmac->status == DMA_IN_PROGRESS) -+ return NULL; -+ -+ sdmac->status = DMA_IN_PROGRESS; -+ -+ sdmac->buf_tail = 0; -+ sdmac->period_len = period_len; -+ -+ sdmac->flags |= IMX_DMA_SG_LOOP; -+ sdmac->direction = direction; -+ ret = sdma_load_context(sdmac); -+ if (ret) -+ goto err_out; -+ -+ if (num_periods > NUM_BD) { -+ dev_err(sdma->dev, "SDMA channel %d: maximum number of sg exceeded: %d > %d\n", -+ channel, num_periods, NUM_BD); -+ goto err_out; -+ } -+ -+ if (period_len > 0xffff) { -+ dev_err(sdma->dev, "SDMA channel %d: maximum period size exceeded: %d > %d\n", -+ channel, period_len, 0xffff); -+ goto err_out; -+ } -+ -+ while (buf < buf_len) { -+ struct sdma_buffer_descriptor *bd = &sdmac->bd[i]; -+ int param; -+ -+ bd->buffer_addr = dma_addr; -+ -+ bd->mode.count = period_len; -+ -+ if (sdmac->word_size > DMA_SLAVE_BUSWIDTH_4_BYTES) -+ goto err_out; -+ if (sdmac->word_size == DMA_SLAVE_BUSWIDTH_4_BYTES) -+ bd->mode.command = 0; -+ else -+ bd->mode.command = sdmac->word_size; -+ -+ param = BD_DONE | BD_EXTD | BD_CONT | BD_INTR; -+ if (i + 1 == num_periods) -+ param |= BD_WRAP; -+ -+ dev_dbg(sdma->dev, "entry %d: count: %d dma: %#llx %s%s\n", -+ i, period_len, (u64)dma_addr, -+ param & BD_WRAP ? "wrap" : "", -+ param & BD_INTR ? " intr" : ""); -+ -+ bd->mode.status = param; -+ -+ dma_addr += period_len; -+ buf += period_len; -+ -+ i++; -+ } -+ -+ sdmac->num_bd = num_periods; -+ sdma->channel_control[channel].current_bd_ptr = sdmac->bd_phys; -+ -+ return &sdmac->desc; -+err_out: -+ sdmac->status = DMA_ERROR; -+ return NULL; -+} -+ -+static int sdma_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd, -+ unsigned long arg) -+{ -+ struct sdma_channel *sdmac = to_sdma_chan(chan); -+ struct dma_slave_config *dmaengine_cfg = (void *)arg; -+ -+ switch (cmd) { -+ case DMA_TERMINATE_ALL: -+ sdma_disable_channel(sdmac); -+ return 0; -+ case DMA_SLAVE_CONFIG: -+ if (dmaengine_cfg->direction == DMA_DEV_TO_MEM) { -+ sdmac->per_address = dmaengine_cfg->src_addr; -+ sdmac->watermark_level = dmaengine_cfg->src_maxburst * -+ dmaengine_cfg->src_addr_width; -+ sdmac->word_size = dmaengine_cfg->src_addr_width; -+ } else { -+ sdmac->per_address = dmaengine_cfg->dst_addr; -+ sdmac->watermark_level = dmaengine_cfg->dst_maxburst * -+ dmaengine_cfg->dst_addr_width; -+ sdmac->word_size = dmaengine_cfg->dst_addr_width; -+ } -+ sdmac->direction = dmaengine_cfg->direction; -+ return sdma_config_channel(sdmac); -+ default: -+ return -ENOSYS; -+ } -+ -+ return -EINVAL; -+} -+ -+static enum dma_status sdma_tx_status(struct dma_chan *chan, -+ dma_cookie_t cookie, -+ struct dma_tx_state *txstate) -+{ -+ struct sdma_channel *sdmac = to_sdma_chan(chan); -+ u32 residue; -+ -+ if (sdmac->flags & IMX_DMA_SG_LOOP) -+ residue = (sdmac->num_bd - sdmac->buf_tail) * sdmac->period_len; -+ else -+ residue = sdmac->chn_count - sdmac->chn_real_count; -+ -+ dma_set_tx_state(txstate, chan->completed_cookie, chan->cookie, -+ residue); -+ -+ return sdmac->status; -+} -+ -+static void sdma_issue_pending(struct dma_chan *chan) -+{ -+ struct sdma_channel *sdmac = to_sdma_chan(chan); -+ struct sdma_engine *sdma = sdmac->sdma; -+ -+ if (sdmac->status == DMA_IN_PROGRESS) -+ sdma_enable_channel(sdma, sdmac->channel); -+} -+ -+#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1 34 -+#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V2 38 -+ -+static void sdma_add_scripts(struct sdma_engine *sdma, -+ const struct sdma_script_start_addrs *addr) -+{ -+ s32 *addr_arr = (u32 *)addr; -+ s32 *saddr_arr = (u32 *)sdma->script_addrs; -+ int i; -+ -+ /* use the default firmware in ROM if missing external firmware */ -+ if (!sdma->script_number) -+ sdma->script_number = SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1; -+ -+ for (i = 0; i < sdma->script_number; i++) -+ if (addr_arr[i] > 0) -+ saddr_arr[i] = addr_arr[i]; -+} -+ -+static void sdma_load_firmware(const struct firmware *fw, void *context) -+{ -+ struct sdma_engine *sdma = context; -+ const struct sdma_firmware_header *header; -+ const struct sdma_script_start_addrs *addr; -+ unsigned short *ram_code; -+ -+ if (!fw) { -+ dev_err(sdma->dev, "firmware not found\n"); -+ return; -+ } -+ -+ if (fw->size < sizeof(*header)) -+ goto err_firmware; -+ -+ header = (struct sdma_firmware_header *)fw->data; -+ -+ if (header->magic != SDMA_FIRMWARE_MAGIC) -+ goto err_firmware; -+ if (header->ram_code_start + header->ram_code_size > fw->size) -+ goto err_firmware; -+ switch (header->version_major) { -+ case 1: -+ sdma->script_number = SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1; -+ break; -+ case 2: -+ sdma->script_number = SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V2; -+ break; -+ default: -+ dev_err(sdma->dev, "unknown firmware version\n"); -+ goto err_firmware; -+ } -+ -+ addr = (void *)header + header->script_addrs_start; -+ ram_code = (void *)header + header->ram_code_start; -+ -+ clk_enable(sdma->clk_ipg); -+ clk_enable(sdma->clk_ahb); -+ /* download the RAM image for SDMA */ -+ sdma_load_script(sdma, ram_code, -+ header->ram_code_size, -+ addr->ram_code_start_addr); -+ clk_disable(sdma->clk_ipg); -+ clk_disable(sdma->clk_ahb); -+ -+ sdma_add_scripts(sdma, addr); -+ -+ dev_info(sdma->dev, "loaded firmware %d.%d\n", -+ header->version_major, -+ header->version_minor); -+ -+err_firmware: -+ release_firmware(fw); -+} -+ -+static int __init sdma_get_firmware(struct sdma_engine *sdma, -+ const char *fw_name) -+{ -+ int ret; -+ -+ ret = request_firmware_nowait(THIS_MODULE, -+ FW_ACTION_HOTPLUG, fw_name, sdma->dev, -+ GFP_KERNEL, sdma, sdma_load_firmware); -+ -+ return ret; -+} -+ -+static int __init sdma_init(struct sdma_engine *sdma) -+{ -+ int i, ret; -+ dma_addr_t ccb_phys; -+ -+ clk_enable(sdma->clk_ipg); -+ clk_enable(sdma->clk_ahb); -+ -+ /* Be sure SDMA has not started yet */ -+ writel_relaxed(0, sdma->regs + SDMA_H_C0PTR); -+ -+ sdma->channel_control = dma_alloc_coherent(NULL, -+ MAX_DMA_CHANNELS * sizeof (struct sdma_channel_control) + -+ sizeof(struct sdma_context_data), -+ &ccb_phys, GFP_KERNEL); -+ -+ if (!sdma->channel_control) { -+ ret = -ENOMEM; -+ goto err_dma_alloc; -+ } -+ -+ sdma->context = (void *)sdma->channel_control + -+ MAX_DMA_CHANNELS * sizeof (struct sdma_channel_control); -+ sdma->context_phys = ccb_phys + -+ MAX_DMA_CHANNELS * sizeof (struct sdma_channel_control); -+ -+ /* Zero-out the CCB structures array just allocated */ -+ memset(sdma->channel_control, 0, -+ MAX_DMA_CHANNELS * sizeof (struct sdma_channel_control)); -+ -+ /* disable all channels */ -+ for (i = 0; i < sdma->drvdata->num_events; i++) -+ writel_relaxed(0, sdma->regs + chnenbl_ofs(sdma, i)); -+ -+ /* All channels have priority 0 */ -+ for (i = 0; i < MAX_DMA_CHANNELS; i++) -+ writel_relaxed(0, sdma->regs + SDMA_CHNPRI_0 + i * 4); -+ -+ ret = sdma_request_channel(&sdma->channel[0]); -+ if (ret) -+ goto err_dma_alloc; -+ -+ sdma_config_ownership(&sdma->channel[0], false, true, false); -+ -+ /* Set Command Channel (Channel Zero) */ -+ writel_relaxed(0x4050, sdma->regs + SDMA_CHN0ADDR); -+ -+ /* Set bits of CONFIG register but with static context switching */ -+ /* FIXME: Check whether to set ACR bit depending on clock ratios */ -+ writel_relaxed(0, sdma->regs + SDMA_H_CONFIG); -+ -+ writel_relaxed(ccb_phys, sdma->regs + SDMA_H_C0PTR); -+ -+ /* Set bits of CONFIG register with given context switching mode */ -+ writel_relaxed(SDMA_H_CONFIG_CSM, sdma->regs + SDMA_H_CONFIG); -+ -+ /* Initializes channel's priorities */ -+ sdma_set_channel_priority(&sdma->channel[0], 7); -+ -+ clk_disable(sdma->clk_ipg); -+ clk_disable(sdma->clk_ahb); -+ -+ return 0; -+ -+err_dma_alloc: -+ clk_disable(sdma->clk_ipg); -+ clk_disable(sdma->clk_ahb); -+ dev_err(sdma->dev, "initialisation failed with %d\n", ret); -+ return ret; -+} -+ -+static bool sdma_filter_fn(struct dma_chan *chan, void *fn_param) -+{ -+ struct imx_dma_data *data = fn_param; -+ -+ if (!imx_dma_is_general_purpose(chan)) -+ return false; -+ -+ chan->private = data; -+ -+ return true; -+} -+ -+static struct dma_chan *sdma_xlate(struct of_phandle_args *dma_spec, -+ struct of_dma *ofdma) -+{ -+ struct sdma_engine *sdma = ofdma->of_dma_data; -+ dma_cap_mask_t mask = sdma->dma_device.cap_mask; -+ struct imx_dma_data data; -+ -+ if (dma_spec->args_count != 3) -+ return NULL; -+ -+ data.dma_request = dma_spec->args[0]; -+ data.peripheral_type = dma_spec->args[1]; -+ data.priority = dma_spec->args[2]; -+ -+ return dma_request_channel(mask, sdma_filter_fn, &data); -+} -+ -+static int __init sdma_probe(struct platform_device *pdev) -+{ -+ const struct of_device_id *of_id = -+ of_match_device(sdma_dt_ids, &pdev->dev); -+ struct device_node *np = pdev->dev.of_node; -+ const char *fw_name; -+ int ret; -+ int irq; -+ struct resource *iores; -+ struct sdma_platform_data *pdata = dev_get_platdata(&pdev->dev); -+ int i; -+ struct sdma_engine *sdma; -+ s32 *saddr_arr; -+ const struct sdma_driver_data *drvdata = NULL; -+ -+ if (of_id) -+ drvdata = of_id->data; -+ else if (pdev->id_entry) -+ drvdata = (void *)pdev->id_entry->driver_data; -+ -+ if (!drvdata) { -+ dev_err(&pdev->dev, "unable to find driver data\n"); -+ return -EINVAL; -+ } -+ -+ ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); -+ if (ret) -+ return ret; -+ -+ sdma = kzalloc(sizeof(*sdma), GFP_KERNEL); -+ if (!sdma) -+ return -ENOMEM; -+ -+ spin_lock_init(&sdma->channel_0_lock); -+ -+ sdma->dev = &pdev->dev; -+ sdma->drvdata = drvdata; -+ -+ iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ irq = platform_get_irq(pdev, 0); -+ if (!iores || irq < 0) { -+ ret = -EINVAL; -+ goto err_irq; -+ } -+ -+ if (!request_mem_region(iores->start, resource_size(iores), pdev->name)) { -+ ret = -EBUSY; -+ goto err_request_region; -+ } -+ -+ sdma->clk_ipg = devm_clk_get(&pdev->dev, "ipg"); -+ if (IS_ERR(sdma->clk_ipg)) { -+ ret = PTR_ERR(sdma->clk_ipg); -+ goto err_clk; -+ } -+ -+ sdma->clk_ahb = devm_clk_get(&pdev->dev, "ahb"); -+ if (IS_ERR(sdma->clk_ahb)) { -+ ret = PTR_ERR(sdma->clk_ahb); -+ goto err_clk; -+ } -+ -+ clk_prepare(sdma->clk_ipg); -+ clk_prepare(sdma->clk_ahb); -+ -+ sdma->regs = ioremap(iores->start, resource_size(iores)); -+ if (!sdma->regs) { -+ ret = -ENOMEM; -+ goto err_ioremap; -+ } -+ -+ ret = request_irq(irq, sdma_int_handler, 0, "sdma", sdma); -+ if (ret) -+ goto err_request_irq; -+ -+ sdma->script_addrs = kzalloc(sizeof(*sdma->script_addrs), GFP_KERNEL); -+ if (!sdma->script_addrs) { -+ ret = -ENOMEM; -+ goto err_alloc; -+ } -+ -+ /* initially no scripts available */ -+ saddr_arr = (s32 *)sdma->script_addrs; -+ for (i = 0; i < SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1; i++) -+ saddr_arr[i] = -EINVAL; -+ -+ dma_cap_set(DMA_SLAVE, sdma->dma_device.cap_mask); -+ dma_cap_set(DMA_CYCLIC, sdma->dma_device.cap_mask); -+ -+ INIT_LIST_HEAD(&sdma->dma_device.channels); -+ /* Initialize channel parameters */ -+ for (i = 0; i < MAX_DMA_CHANNELS; i++) { -+ struct sdma_channel *sdmac = &sdma->channel[i]; -+ -+ sdmac->sdma = sdma; -+ spin_lock_init(&sdmac->lock); -+ -+ sdmac->chan.device = &sdma->dma_device; -+ dma_cookie_init(&sdmac->chan); -+ sdmac->channel = i; -+ -+ tasklet_init(&sdmac->tasklet, sdma_tasklet, -+ (unsigned long) sdmac); -+ /* -+ * Add the channel to the DMAC list. Do not add channel 0 though -+ * because we need it internally in the SDMA driver. This also means -+ * that channel 0 in dmaengine counting matches sdma channel 1. -+ */ -+ if (i) -+ list_add_tail(&sdmac->chan.device_node, -+ &sdma->dma_device.channels); -+ } -+ -+ ret = sdma_init(sdma); -+ if (ret) -+ goto err_init; -+ -+ if (sdma->drvdata->script_addrs) -+ sdma_add_scripts(sdma, sdma->drvdata->script_addrs); -+ if (pdata && pdata->script_addrs) -+ sdma_add_scripts(sdma, pdata->script_addrs); -+ -+ if (pdata) { -+ ret = sdma_get_firmware(sdma, pdata->fw_name); -+ if (ret) -+ dev_warn(&pdev->dev, "failed to get firmware from platform data\n"); -+ } else { -+ /* -+ * Because that device tree does not encode ROM script address, -+ * the RAM script in firmware is mandatory for device tree -+ * probe, otherwise it fails. -+ */ -+ ret = of_property_read_string(np, "fsl,sdma-ram-script-name", -+ &fw_name); -+ if (ret) -+ dev_warn(&pdev->dev, "failed to get firmware name\n"); -+ else { -+ ret = sdma_get_firmware(sdma, fw_name); -+ if (ret) -+ dev_warn(&pdev->dev, "failed to get firmware from device tree\n"); -+ } -+ } -+ -+ sdma->dma_device.dev = &pdev->dev; -+ -+ sdma->dma_device.device_alloc_chan_resources = sdma_alloc_chan_resources; -+ sdma->dma_device.device_free_chan_resources = sdma_free_chan_resources; -+ sdma->dma_device.device_tx_status = sdma_tx_status; -+ sdma->dma_device.device_prep_slave_sg = sdma_prep_slave_sg; -+ sdma->dma_device.device_prep_dma_cyclic = sdma_prep_dma_cyclic; -+ sdma->dma_device.device_control = sdma_control; -+ sdma->dma_device.device_issue_pending = sdma_issue_pending; -+ sdma->dma_device.dev->dma_parms = &sdma->dma_parms; -+ dma_set_max_seg_size(sdma->dma_device.dev, 65535); -+ -+ ret = dma_async_device_register(&sdma->dma_device); -+ if (ret) { -+ dev_err(&pdev->dev, "unable to register\n"); -+ goto err_init; -+ } -+ -+ if (np) { -+ ret = of_dma_controller_register(np, sdma_xlate, sdma); -+ if (ret) { -+ dev_err(&pdev->dev, "failed to register controller\n"); -+ goto err_register; -+ } -+ } -+ -+ dev_info(sdma->dev, "initialized\n"); -+ -+ return 0; -+ -+err_register: -+ dma_async_device_unregister(&sdma->dma_device); -+err_init: -+ kfree(sdma->script_addrs); -+err_alloc: -+ free_irq(irq, sdma); -+err_request_irq: -+ iounmap(sdma->regs); -+err_ioremap: -+err_clk: -+ release_mem_region(iores->start, resource_size(iores)); -+err_request_region: -+err_irq: -+ kfree(sdma); -+ return ret; -+} -+ -+static int sdma_remove(struct platform_device *pdev) -+{ -+ return -EBUSY; -+} -+ -+static struct platform_driver sdma_driver = { -+ .driver = { -+ .name = "imx-sdma", -+ .of_match_table = sdma_dt_ids, -+ }, -+ .id_table = sdma_devtypes, -+ .remove = sdma_remove, -+}; -+ -+static int __init sdma_module_init(void) -+{ -+ return platform_driver_probe(&sdma_driver, sdma_probe); -+} -+module_init(sdma_module_init); -+ -+MODULE_AUTHOR("Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>"); -+MODULE_DESCRIPTION("i.MX SDMA driver"); -+MODULE_LICENSE("GPL"); -diff -Nur linux-3.16.6.orig/drivers/gpu/ipu-v3/ipu-dc.c linux-3.16.6/drivers/gpu/ipu-v3/ipu-dc.c ---- linux-3.16.6.orig/drivers/gpu/ipu-v3/ipu-dc.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/gpu/ipu-v3/ipu-dc.c 2014-10-23 12:35:30.966220009 -0500 -@@ -93,6 +93,7 @@ - IPU_DC_MAP_BGR666, - IPU_DC_MAP_LVDS666, - IPU_DC_MAP_BGR24, -+ IPU_DC_MAP_RGB666, - }; - - struct ipu_dc { -@@ -161,6 +162,8 @@ - return IPU_DC_MAP_LVDS666; - case V4L2_PIX_FMT_BGR24: - return IPU_DC_MAP_BGR24; -+ case V4L2_PIX_FMT_RGB666: -+ return IPU_DC_MAP_RGB666; - default: - return -EINVAL; - } -@@ -452,6 +455,12 @@ - ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 1, 15, 0xff); /* green */ - ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 0, 23, 0xff); /* blue */ - -+ /* rgb666 */ -+ ipu_dc_map_clear(priv, IPU_DC_MAP_RGB666); -+ ipu_dc_map_config(priv, IPU_DC_MAP_RGB666, 0, 5, 0xfc); /* blue */ -+ ipu_dc_map_config(priv, IPU_DC_MAP_RGB666, 1, 11, 0xfc); /* green */ -+ ipu_dc_map_config(priv, IPU_DC_MAP_RGB666, 2, 17, 0xfc); /* red */ -+ - return 0; - } - -diff -Nur linux-3.16.6.orig/drivers/gpu/ipu-v3/ipu-di.c linux-3.16.6/drivers/gpu/ipu-v3/ipu-di.c ---- linux-3.16.6.orig/drivers/gpu/ipu-v3/ipu-di.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/gpu/ipu-v3/ipu-di.c 2014-10-23 12:35:38.078220007 -0500 -@@ -595,7 +595,7 @@ - } - } - -- if (sig->clk_pol) -+ if (sig->clk_pol == CLK_POL_POSEDGE) - di_gen |= DI_GEN_POLARITY_DISP_CLK; - - ipu_di_write(di, di_gen, DI_GENERAL); -@@ -606,7 +606,7 @@ - reg = ipu_di_read(di, DI_POL); - reg &= ~(DI_POL_DRDY_DATA_POLARITY | DI_POL_DRDY_POLARITY_15); - -- if (sig->enable_pol) -+ if (sig->enable_pol == ENABLE_POL_HIGH) - reg |= DI_POL_DRDY_POLARITY_15; - if (sig->data_pol) - reg |= DI_POL_DRDY_DATA_POLARITY; -diff -Nur linux-3.16.6.orig/drivers/Kconfig linux-3.16.6/drivers/Kconfig ---- linux-3.16.6.orig/drivers/Kconfig 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/Kconfig 2014-10-23 12:37:18.314220004 -0500 -@@ -176,4 +176,6 @@ - - source "drivers/mcb/Kconfig" - -+source "drivers/cec/Kconfig" -+ - endmenu -diff -Nur linux-3.16.6.orig/drivers/Makefile linux-3.16.6/drivers/Makefile ---- linux-3.16.6.orig/drivers/Makefile 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/Makefile 2014-10-23 12:37:18.350220009 -0500 -@@ -158,3 +158,4 @@ - obj-$(CONFIG_FMC) += fmc/ - obj-$(CONFIG_POWERCAP) += powercap/ - obj-$(CONFIG_MCB) += mcb/ -+obj-$(CONFIG_CEC) += cec/ -diff -Nur linux-3.16.6.orig/drivers/mmc/core/core.c linux-3.16.6/drivers/mmc/core/core.c ---- linux-3.16.6.orig/drivers/mmc/core/core.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/mmc/core/core.c 2014-10-23 12:34:18.710219997 -0500 -@@ -13,11 +13,13 @@ - #include <linux/module.h> - #include <linux/init.h> - #include <linux/interrupt.h> -+#include <linux/clk.h> - #include <linux/completion.h> - #include <linux/device.h> - #include <linux/delay.h> - #include <linux/pagemap.h> - #include <linux/err.h> -+#include <linux/gpio/consumer.h> - #include <linux/leds.h> - #include <linux/scatterlist.h> - #include <linux/log2.h> -@@ -1515,6 +1517,43 @@ - mmc_host_clk_release(host); - } - -+static void mmc_card_power_up(struct mmc_host *host) -+{ -+ int i; -+ struct gpio_desc **gds = host->card_reset_gpios; -+ -+ for (i = 0; i < ARRAY_SIZE(host->card_reset_gpios); i++) { -+ if (gds[i]) { -+ dev_dbg(host->parent, "Asserting reset line %d", i); -+ gpiod_set_value(gds[i], 1); -+ } -+ } -+ -+ if (host->card_regulator) { -+ dev_dbg(host->parent, "Enabling external regulator"); -+ if (regulator_enable(host->card_regulator)) -+ dev_err(host->parent, "Failed to enable external regulator"); -+ } -+ -+ if (host->card_clk) { -+ dev_dbg(host->parent, "Enabling external clock"); -+ clk_prepare_enable(host->card_clk); -+ } -+ -+ /* 2ms delay to let clocks and power settle */ -+ mmc_delay(20); -+ -+ for (i = 0; i < ARRAY_SIZE(host->card_reset_gpios); i++) { -+ if (gds[i]) { -+ dev_dbg(host->parent, "Deasserting reset line %d", i); -+ gpiod_set_value(gds[i], 0); -+ } -+ } -+ -+ /* 2ms delay to after reset release */ -+ mmc_delay(20); -+} -+ - /* - * Apply power to the MMC stack. This is a two-stage process. - * First, we enable power to the card without the clock running. -@@ -1531,6 +1570,9 @@ - if (host->ios.power_mode == MMC_POWER_ON) - return; - -+ /* Power up the card/module first, if needed */ -+ mmc_card_power_up(host); -+ - mmc_host_clk_hold(host); - - host->ios.vdd = fls(ocr) - 1; -diff -Nur linux-3.16.6.orig/drivers/mmc/core/host.c linux-3.16.6/drivers/mmc/core/host.c ---- linux-3.16.6.orig/drivers/mmc/core/host.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/mmc/core/host.c 2014-10-23 12:34:34.134220000 -0500 -@@ -12,14 +12,18 @@ - * MMC host class device management - */ - -+#include <linux/kernel.h> -+#include <linux/clk.h> - #include <linux/device.h> - #include <linux/err.h> -+#include <linux/gpio/consumer.h> - #include <linux/idr.h> - #include <linux/of.h> - #include <linux/of_gpio.h> - #include <linux/pagemap.h> - #include <linux/export.h> - #include <linux/leds.h> -+#include <linux/regulator/consumer.h> - #include <linux/slab.h> - #include <linux/suspend.h> - -@@ -461,6 +465,66 @@ - - EXPORT_SYMBOL(mmc_of_parse); - -+static int mmc_of_parse_child(struct mmc_host *host) -+{ -+ struct device_node *np; -+ struct clk *clk; -+ int i; -+ -+ if (!host->parent || !host->parent->of_node) -+ return 0; -+ -+ np = host->parent->of_node; -+ -+ host->card_regulator = regulator_get(host->parent, "card-external-vcc"); -+ if (IS_ERR(host->card_regulator)) { -+ if (PTR_ERR(host->card_regulator) == -EPROBE_DEFER) -+ return PTR_ERR(host->card_regulator); -+ host->card_regulator = NULL; -+ } -+ -+ /* Parse card power/reset/clock control */ -+ if (of_find_property(np, "card-reset-gpios", NULL)) { -+ struct gpio_desc *gpd; -+ int level = 0; -+ -+ /* -+ * If the regulator is enabled, then we can hold the -+ * card in reset with an active high resets. Otherwise, -+ * hold the resets low. -+ */ -+ if (host->card_regulator && regulator_is_enabled(host->card_regulator)) -+ level = 1; -+ -+ for (i = 0; i < ARRAY_SIZE(host->card_reset_gpios); i++) { -+ gpd = devm_gpiod_get_index(host->parent, "card-reset", i); -+ if (IS_ERR(gpd)) { -+ if (PTR_ERR(gpd) == -EPROBE_DEFER) -+ return PTR_ERR(gpd); -+ break; -+ } -+ gpiod_direction_output(gpd, gpiod_is_active_low(gpd) | level); -+ host->card_reset_gpios[i] = gpd; -+ } -+ -+ gpd = devm_gpiod_get_index(host->parent, "card-reset", ARRAY_SIZE(host->card_reset_gpios)); -+ if (!IS_ERR(gpd)) { -+ dev_warn(host->parent, "More reset gpios than we can handle"); -+ gpiod_put(gpd); -+ } -+ } -+ -+ clk = of_clk_get_by_name(np, "card_ext_clock"); -+ if (IS_ERR(clk)) { -+ if (PTR_ERR(clk) == -EPROBE_DEFER) -+ return PTR_ERR(clk); -+ clk = NULL; -+ } -+ host->card_clk = clk; -+ -+ return 0; -+} -+ - /** - * mmc_alloc_host - initialise the per-host structure. - * @extra: sizeof private data structure -@@ -540,6 +604,10 @@ - { - int err; - -+ err = mmc_of_parse_child(host); -+ if (err) -+ return err; -+ - WARN_ON((host->caps & MMC_CAP_SDIO_IRQ) && - !host->ops->enable_sdio_irq); - -diff -Nur linux-3.16.6.orig/drivers/mmc/host/dw_mmc.c linux-3.16.6/drivers/mmc/host/dw_mmc.c ---- linux-3.16.6.orig/drivers/mmc/host/dw_mmc.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/mmc/host/dw_mmc.c 2014-10-23 12:34:26.238219996 -0500 -@@ -2049,6 +2049,8 @@ - if (!mmc) - return -ENOMEM; - -+ mmc_of_parse(mmc); -+ - slot = mmc_priv(mmc); - slot->id = id; - slot->mmc = mmc; -diff -Nur linux-3.16.6.orig/drivers/mmc/host/Kconfig linux-3.16.6/drivers/mmc/host/Kconfig ---- linux-3.16.6.orig/drivers/mmc/host/Kconfig 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/mmc/host/Kconfig 2014-10-23 12:34:04.318220041 -0500 -@@ -25,8 +25,7 @@ - If unsure, say N. - - config MMC_SDHCI -- tristate "Secure Digital Host Controller Interface support" -- depends on HAS_DMA -+ tristate - help - This selects the generic Secure Digital Host Controller Interface. - It is used by manufacturers such as Texas Instruments(R), Ricoh(R) -@@ -59,7 +58,8 @@ - - config MMC_SDHCI_PCI - tristate "SDHCI support on PCI bus" -- depends on MMC_SDHCI && PCI -+ depends on PCI && HAS_DMA -+ select MMC_SDHCI - help - This selects the PCI Secure Digital Host Controller Interface. - Most controllers found today are PCI devices. -@@ -83,7 +83,8 @@ - - config MMC_SDHCI_ACPI - tristate "SDHCI support for ACPI enumerated SDHCI controllers" -- depends on MMC_SDHCI && ACPI -+ depends on ACPI && HAS_DMA -+ select MMC_SDHCI - help - This selects support for ACPI enumerated SDHCI controllers, - identified by ACPI Compatibility ID PNP0D40 or specific -@@ -94,8 +95,8 @@ - If unsure, say N. - - config MMC_SDHCI_PLTFM -- tristate "SDHCI platform and OF driver helper" -- depends on MMC_SDHCI -+ tristate -+ select MMC_SDHCI - help - This selects the common helper functions support for Secure Digital - Host Controller Interface based platform and OF drivers. -@@ -106,8 +107,8 @@ - - config MMC_SDHCI_OF_ARASAN - tristate "SDHCI OF support for the Arasan SDHCI controllers" -- depends on MMC_SDHCI_PLTFM -- depends on OF -+ depends on OF && HAS_DMA -+ select MMC_SDHCI_PLTFM - help - This selects the Arasan Secure Digital Host Controller Interface - (SDHCI). This hardware is found e.g. in Xilinx' Zynq SoC. -@@ -118,9 +119,9 @@ - - config MMC_SDHCI_OF_ESDHC - tristate "SDHCI OF support for the Freescale eSDHC controller" -- depends on MMC_SDHCI_PLTFM -- depends on PPC_OF -+ depends on PPC_OF && HAS_DMA - select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER -+ select MMC_SDHCI_PLTFM - help - This selects the Freescale eSDHC controller support. - -@@ -130,9 +131,9 @@ - - config MMC_SDHCI_OF_HLWD - tristate "SDHCI OF support for the Nintendo Wii SDHCI controllers" -- depends on MMC_SDHCI_PLTFM -- depends on PPC_OF -+ depends on PPC_OF && HAS_DMA - select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER -+ select MMC_SDHCI_PLTFM - help - This selects the Secure Digital Host Controller Interface (SDHCI) - found in the "Hollywood" chipset of the Nintendo Wii video game -@@ -144,8 +145,8 @@ - - config MMC_SDHCI_CNS3XXX - tristate "SDHCI support on the Cavium Networks CNS3xxx SoC" -- depends on ARCH_CNS3XXX -- depends on MMC_SDHCI_PLTFM -+ depends on ARCH_CNS3XXX && HAS_DMA -+ select MMC_SDHCI_PLTFM - help - This selects the SDHCI support for CNS3xxx System-on-Chip devices. - -@@ -155,9 +156,9 @@ - - config MMC_SDHCI_ESDHC_IMX - tristate "SDHCI support for the Freescale eSDHC/uSDHC i.MX controller" -- depends on ARCH_MXC -- depends on MMC_SDHCI_PLTFM -+ depends on ARCH_MXC && HAS_DMA - select MMC_SDHCI_IO_ACCESSORS -+ select MMC_SDHCI_PLTFM - help - This selects the Freescale eSDHC/uSDHC controller support - found on i.MX25, i.MX35 i.MX5x and i.MX6x. -@@ -168,9 +169,9 @@ - - config MMC_SDHCI_DOVE - tristate "SDHCI support on Marvell's Dove SoC" -- depends on ARCH_DOVE || MACH_DOVE -- depends on MMC_SDHCI_PLTFM -+ depends on (ARCH_DOVE || MACH_DOVE) && HAS_DMA - select MMC_SDHCI_IO_ACCESSORS -+ select MMC_SDHCI_PLTFM - help - This selects the Secure Digital Host Controller Interface in - Marvell's Dove SoC. -@@ -181,9 +182,9 @@ - - config MMC_SDHCI_TEGRA - tristate "SDHCI platform support for the Tegra SD/MMC Controller" -- depends on ARCH_TEGRA -- depends on MMC_SDHCI_PLTFM -+ depends on ARCH_TEGRA && HAS_DMA - select MMC_SDHCI_IO_ACCESSORS -+ select MMC_SDHCI_PLTFM - help - This selects the Tegra SD/MMC controller. If you have a Tegra - platform with SD or MMC devices, say Y or M here. -@@ -192,7 +193,8 @@ - - config MMC_SDHCI_S3C - tristate "SDHCI support on Samsung S3C SoC" -- depends on MMC_SDHCI && PLAT_SAMSUNG -+ depends on PLAT_SAMSUNG && HAS_DMA -+ select MMC_SDHCI - help - This selects the Secure Digital Host Controller Interface (SDHCI) - often referrered to as the HSMMC block in some of the Samsung S3C -@@ -204,8 +206,8 @@ - - config MMC_SDHCI_SIRF - tristate "SDHCI support on CSR SiRFprimaII and SiRFmarco SoCs" -- depends on ARCH_SIRF -- depends on MMC_SDHCI_PLTFM -+ depends on ARCH_SIRF && HAS_DMA -+ select MMC_SDHCI_PLTFM - help - This selects the SDHCI support for SiRF System-on-Chip devices. - -@@ -215,8 +217,8 @@ - - config MMC_SDHCI_PXAV3 - tristate "Marvell MMP2 SD Host Controller support (PXAV3)" -- depends on CLKDEV_LOOKUP -- depends on MMC_SDHCI_PLTFM -+ depends on CLKDEV_LOOKUP && HAS_DMA -+ select MMC_SDHCI_PLTFM - default CPU_MMP2 - help - This selects the Marvell(R) PXAV3 SD Host Controller. -@@ -227,8 +229,8 @@ - - config MMC_SDHCI_PXAV2 - tristate "Marvell PXA9XX SD Host Controller support (PXAV2)" -- depends on CLKDEV_LOOKUP -- depends on MMC_SDHCI_PLTFM -+ depends on CLKDEV_LOOKUP && HAS_DMA -+ select MMC_SDHCI_PLTFM - default CPU_PXA910 - help - This selects the Marvell(R) PXAV2 SD Host Controller. -@@ -239,7 +241,8 @@ - - config MMC_SDHCI_SPEAR - tristate "SDHCI support on ST SPEAr platform" -- depends on MMC_SDHCI && PLAT_SPEAR -+ depends on PLAT_SPEAR && HAS_DMA -+ select MMC_SDHCI - help - This selects the Secure Digital Host Controller Interface (SDHCI) - often referrered to as the HSMMC block in some of the ST SPEAR range -@@ -261,8 +264,8 @@ - - config MMC_SDHCI_BCM_KONA - tristate "SDHCI support on Broadcom KONA platform" -- depends on ARCH_BCM_MOBILE -- depends on MMC_SDHCI_PLTFM -+ depends on ARCH_BCM_MOBILE && HAS_DMA -+ select MMC_SDHCI_PLTFM - help - This selects the Broadcom Kona Secure Digital Host Controller - Interface(SDHCI) support. -@@ -272,9 +275,9 @@ - - config MMC_SDHCI_BCM2835 - tristate "SDHCI platform support for the BCM2835 SD/MMC Controller" -- depends on ARCH_BCM2835 -- depends on MMC_SDHCI_PLTFM -+ depends on ARCH_BCM2835 && HAS_DMA - select MMC_SDHCI_IO_ACCESSORS -+ select MMC_SDHCI_PLTFM - help - This selects the BCM2835 SD/MMC controller. If you have a BCM2835 - platform with SD or MMC devices, say Y or M here. -diff -Nur linux-3.16.6.orig/drivers/mmc/host/sdhci.c linux-3.16.6/drivers/mmc/host/sdhci.c ---- linux-3.16.6.orig/drivers/mmc/host/sdhci.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/mmc/host/sdhci.c 2014-10-23 12:34:10.650220104 -0500 -@@ -1530,7 +1530,6 @@ - host->ops->set_clock(host, host->clock); - } - -- - /* Reset SD Clock Enable */ - clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL); - clk &= ~SDHCI_CLOCK_CARD_EN; -@@ -1763,9 +1762,6 @@ - ctrl |= SDHCI_CTRL_VDD_180; - sdhci_writew(host, ctrl, SDHCI_HOST_CONTROL2); - -- /* Wait for 5ms */ -- usleep_range(5000, 5500); -- - /* 1.8V regulator output should be stable within 5 ms */ - ctrl = sdhci_readw(host, SDHCI_HOST_CONTROL2); - if (ctrl & SDHCI_CTRL_VDD_180) -diff -Nur linux-3.16.6.orig/drivers/regulator/anatop-regulator.c linux-3.16.6/drivers/regulator/anatop-regulator.c ---- linux-3.16.6.orig/drivers/regulator/anatop-regulator.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/regulator/anatop-regulator.c 2014-10-23 12:36:22.798219997 -0500 -@@ -267,6 +267,7 @@ - config.driver_data = sreg; - config.of_node = pdev->dev.of_node; - config.regmap = sreg->anatop; -+ config.ena_gpio = -EINVAL; - - /* Only core regulators have the ramp up delay configuration. */ - if (sreg->control_reg && sreg->delay_bit_width) { -diff -Nur linux-3.16.6.orig/drivers/regulator/core.c linux-3.16.6/drivers/regulator/core.c ---- linux-3.16.6.orig/drivers/regulator/core.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/regulator/core.c 2014-10-23 12:36:22.802220004 -0500 -@@ -24,6 +24,7 @@ - #include <linux/suspend.h> - #include <linux/delay.h> - #include <linux/gpio.h> -+#include <linux/gpio/consumer.h> - #include <linux/of.h> - #include <linux/regmap.h> - #include <linux/regulator/of_regulator.h> -@@ -77,7 +78,7 @@ - */ - struct regulator_enable_gpio { - struct list_head list; -- int gpio; -+ struct gpio_desc *gpiod; - u32 enable_count; /* a number of enabled shared GPIO */ - u32 request_count; /* a number of requested shared GPIO */ - unsigned int ena_gpio_invert:1; -@@ -1660,10 +1661,13 @@ - const struct regulator_config *config) - { - struct regulator_enable_gpio *pin; -+ struct gpio_desc *gpiod; - int ret; - -+ gpiod = gpio_to_desc(config->ena_gpio); -+ - list_for_each_entry(pin, ®ulator_ena_gpio_list, list) { -- if (pin->gpio == config->ena_gpio) { -+ if (pin->gpiod == gpiod) { - rdev_dbg(rdev, "GPIO %d is already used\n", - config->ena_gpio); - goto update_ena_gpio_to_rdev; -@@ -1682,7 +1686,7 @@ - return -ENOMEM; - } - -- pin->gpio = config->ena_gpio; -+ pin->gpiod = gpiod; - pin->ena_gpio_invert = config->ena_gpio_invert; - list_add(&pin->list, ®ulator_ena_gpio_list); - -@@ -1701,10 +1705,10 @@ - - /* Free the GPIO only in case of no use */ - list_for_each_entry_safe(pin, n, ®ulator_ena_gpio_list, list) { -- if (pin->gpio == rdev->ena_pin->gpio) { -+ if (pin->gpiod == rdev->ena_pin->gpiod) { - if (pin->request_count <= 1) { - pin->request_count = 0; -- gpio_free(pin->gpio); -+ gpiod_put(pin->gpiod); - list_del(&pin->list); - kfree(pin); - } else { -@@ -1732,8 +1736,8 @@ - if (enable) { - /* Enable GPIO at initial use */ - if (pin->enable_count == 0) -- gpio_set_value_cansleep(pin->gpio, -- !pin->ena_gpio_invert); -+ gpiod_set_value_cansleep(pin->gpiod, -+ !pin->ena_gpio_invert); - - pin->enable_count++; - } else { -@@ -1744,8 +1748,8 @@ - - /* Disable GPIO if not used */ - if (pin->enable_count <= 1) { -- gpio_set_value_cansleep(pin->gpio, -- pin->ena_gpio_invert); -+ gpiod_set_value_cansleep(pin->gpiod, -+ pin->ena_gpio_invert); - pin->enable_count = 0; - } - } -@@ -3470,7 +3474,7 @@ - - dev_set_drvdata(&rdev->dev, rdev); - -- if (config->ena_gpio && gpio_is_valid(config->ena_gpio)) { -+ if (gpio_is_valid(config->ena_gpio)) { - ret = regulator_ena_gpio_request(rdev, config); - if (ret != 0) { - rdev_err(rdev, "Failed to request enable GPIO%d: %d\n", -diff -Nur linux-3.16.6.orig/drivers/regulator/dummy.c linux-3.16.6/drivers/regulator/dummy.c ---- linux-3.16.6.orig/drivers/regulator/dummy.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/regulator/dummy.c 2014-10-23 12:36:22.810220006 -0500 -@@ -48,6 +48,7 @@ - - config.dev = &pdev->dev; - config.init_data = &dummy_initdata; -+ config.ena_gpio = -EINVAL; - - dummy_regulator_rdev = regulator_register(&dummy_desc, &config); - if (IS_ERR(dummy_regulator_rdev)) { -diff -Nur linux-3.16.6.orig/drivers/regulator/fixed.c linux-3.16.6/drivers/regulator/fixed.c ---- linux-3.16.6.orig/drivers/regulator/fixed.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/regulator/fixed.c 2014-10-23 12:36:22.810220006 -0500 -@@ -156,9 +156,7 @@ - drvdata->desc.n_voltages = 1; - - drvdata->desc.fixed_uV = config->microvolts; -- -- if (config->gpio >= 0) -- cfg.ena_gpio = config->gpio; -+ cfg.ena_gpio = config->gpio; - cfg.ena_gpio_invert = !config->enable_high; - if (config->enabled_at_boot) { - if (config->enable_high) -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/drm-ddc-connector.c linux-3.16.6/drivers/staging/imx-drm/drm-ddc-connector.c ---- linux-3.16.6.orig/drivers/staging/imx-drm/drm-ddc-connector.c 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/drivers/staging/imx-drm/drm-ddc-connector.c 2014-10-23 12:37:30.178219970 -0500 -@@ -0,0 +1,88 @@ -+#include <linux/i2c.h> -+#include <linux/module.h> -+#include <drm/drmP.h> -+#include <drm/drm_crtc_helper.h> -+#include <drm/drm_edid.h> -+ -+#include "drm-ddc-connector.h" -+ -+enum drm_connector_status -+drm_ddc_connector_always_connected(struct drm_connector *connector, bool force) -+{ -+ return connector_status_connected; -+} -+EXPORT_SYMBOL_GPL(drm_ddc_connector_always_connected); -+ -+int drm_ddc_connector_get_modes(struct drm_connector *connector) -+{ -+ struct drm_ddc_connector *ddc_conn = to_ddc_conn(connector); -+ struct edid *edid; -+ int ret = 0; -+ -+ if (!ddc_conn->ddc) -+ return 0; -+ -+ edid = drm_get_edid(connector, ddc_conn->ddc); -+ if (edid) { -+ drm_mode_connector_update_edid_property(connector, edid); -+ ret = drm_add_edid_modes(connector, edid); -+ /* Store the ELD */ -+ drm_edid_to_eld(connector, edid); -+ kfree(edid); -+ } -+ -+ return ret; -+} -+EXPORT_SYMBOL_GPL(drm_ddc_connector_get_modes); -+ -+void drm_ddc_connector_destroy(struct drm_connector *connector) -+{ -+ struct drm_ddc_connector *ddc_conn = to_ddc_conn(connector); -+ -+ pr_info("%s: %p\n", __func__, ddc_conn); -+ -+ drm_sysfs_connector_remove(connector); -+ drm_connector_cleanup(connector); -+ if (ddc_conn->ddc) -+ i2c_put_adapter(ddc_conn->ddc); -+ kfree(ddc_conn); -+} -+EXPORT_SYMBOL_GPL(drm_ddc_connector_destroy); -+ -+void drm_ddc_connector_add(struct drm_device *drm, -+ struct drm_ddc_connector *ddc_conn, -+ struct drm_connector_funcs *funcs, int connector_type) -+{ -+ drm_connector_init(drm, &ddc_conn->connector, funcs, connector_type); -+} -+EXPORT_SYMBOL_GPL(drm_ddc_connector_add); -+ -+struct drm_ddc_connector *drm_ddc_connector_create(struct drm_device *drm, -+ struct device_node *np, void *private) -+{ -+ struct drm_ddc_connector *ddc_conn; -+ struct device_node *ddc_node; -+ -+ ddc_conn = kzalloc(sizeof(*ddc_conn), GFP_KERNEL); -+ if (!ddc_conn) -+ return ERR_PTR(-ENOMEM); -+ -+ ddc_conn->private = private; -+ -+ ddc_node = of_parse_phandle(np, "ddc-i2c-bus", 0); -+ if (ddc_node) { -+ ddc_conn->ddc = of_find_i2c_adapter_by_node(ddc_node); -+ of_node_put(ddc_node); -+ if (!ddc_conn->ddc) { -+ kfree(ddc_conn); -+ return ERR_PTR(-EPROBE_DEFER); -+ } -+ } -+ -+ return ddc_conn; -+} -+EXPORT_SYMBOL_GPL(drm_ddc_connector_create); -+ -+MODULE_AUTHOR("Russell King <rmk+kernel@arm.linux.org.uk>"); -+MODULE_DESCRIPTION("Generic DRM DDC connector module"); -+MODULE_LICENSE("GPL v2"); -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/drm-ddc-connector.h linux-3.16.6/drivers/staging/imx-drm/drm-ddc-connector.h ---- linux-3.16.6.orig/drivers/staging/imx-drm/drm-ddc-connector.h 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/drivers/staging/imx-drm/drm-ddc-connector.h 2014-10-23 12:37:30.178219970 -0500 -@@ -0,0 +1,31 @@ -+#ifndef DRM_DDC_CONNECTOR_H -+#define DRM_DDC_CONNECTOR_H -+ -+#include <drm/drm_crtc.h> -+ -+struct drm_ddc_connector { -+ struct i2c_adapter *ddc; -+ struct drm_connector connector; -+ void *private; -+}; -+ -+#define to_ddc_conn(c) container_of(c, struct drm_ddc_connector, connector) -+ -+enum drm_connector_status drm_ddc_connector_always_connected( -+ struct drm_connector *connector, bool force); -+int drm_ddc_connector_get_modes(struct drm_connector *connector); -+void drm_ddc_connector_add(struct drm_device *drm, -+ struct drm_ddc_connector *ddc_conn, -+ struct drm_connector_funcs *funcs, int connector_type); -+void drm_ddc_connector_destroy(struct drm_connector *connector); -+struct drm_ddc_connector *drm_ddc_connector_create(struct drm_device *drm, -+ struct device_node *np, void *private); -+ -+static inline void *drm_ddc_private(struct drm_connector *connector) -+{ -+ struct drm_ddc_connector *ddc_conn = to_ddc_conn(connector); -+ -+ return ddc_conn->private; -+} -+ -+#endif -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/dw-hdmi-audio.c linux-3.16.6/drivers/staging/imx-drm/dw-hdmi-audio.c ---- linux-3.16.6.orig/drivers/staging/imx-drm/dw-hdmi-audio.c 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/drivers/staging/imx-drm/dw-hdmi-audio.c 2014-10-23 12:37:11.394219951 -0500 -@@ -0,0 +1,654 @@ -+/* -+ * DesignWare HDMI audio driver -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ * -+ * Written and tested against the (alleged) DW HDMI Tx found in iMX6S. -+ */ -+#include <linux/delay.h> -+#include <linux/io.h> -+#include <linux/interrupt.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+ -+#include <sound/asoundef.h> -+#include <sound/core.h> -+#include <sound/initval.h> -+#include <sound/pcm.h> -+ -+#include "dw-hdmi-audio.h" -+ -+#define DRIVER_NAME "dw-hdmi-audio" -+ -+/* Provide some bits rather than bit offsets */ -+enum { -+ HDMI_AHB_DMA_CONF0_SW_FIFO_RST = BIT(7), -+ HDMI_AHB_DMA_CONF0_EN_HLOCK = BIT(3), -+ HDMI_AHB_DMA_START_START = BIT(0), -+ HDMI_AHB_DMA_STOP_STOP = BIT(0), -+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_ERROR = BIT(5), -+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_LOST = BIT(4), -+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_RETRY = BIT(3), -+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_DONE = BIT(2), -+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_BUFFFULL = BIT(1), -+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_BUFFEMPTY = BIT(0), -+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_ALL = -+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_ERROR | -+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_LOST | -+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_RETRY | -+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_DONE | -+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_BUFFFULL | -+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_BUFFEMPTY, -+ HDMI_IH_AHBDMAAUD_STAT0_ERROR = BIT(5), -+ HDMI_IH_AHBDMAAUD_STAT0_LOST = BIT(4), -+ HDMI_IH_AHBDMAAUD_STAT0_RETRY = BIT(3), -+ HDMI_IH_AHBDMAAUD_STAT0_DONE = BIT(2), -+ HDMI_IH_AHBDMAAUD_STAT0_BUFFFULL = BIT(1), -+ HDMI_IH_AHBDMAAUD_STAT0_BUFFEMPTY = BIT(0), -+ HDMI_IH_AHBDMAAUD_STAT0_ALL = -+ HDMI_IH_AHBDMAAUD_STAT0_ERROR | -+ HDMI_IH_AHBDMAAUD_STAT0_LOST | -+ HDMI_IH_AHBDMAAUD_STAT0_RETRY | -+ HDMI_IH_AHBDMAAUD_STAT0_DONE | -+ HDMI_IH_AHBDMAAUD_STAT0_BUFFFULL | -+ HDMI_IH_AHBDMAAUD_STAT0_BUFFEMPTY, -+ HDMI_AHB_DMA_CONF0_INCR16 = 2 << 1, -+ HDMI_AHB_DMA_CONF0_INCR8 = 1 << 1, -+ HDMI_AHB_DMA_CONF0_INCR4 = 0, -+ HDMI_AHB_DMA_CONF0_BURST_MODE = BIT(0), -+ HDMI_AHB_DMA_MASK_DONE = BIT(7), -+ HDMI_REVISION_ID = 0x0001, -+ HDMI_IH_AHBDMAAUD_STAT0 = 0x0109, -+ HDMI_IH_MUTE_AHBDMAAUD_STAT0 = 0x0189, -+ HDMI_AUD_N1 = 0x3200, -+ HDMI_AUD_CTS1 = 0x3203, -+ HDMI_AHB_DMA_CONF0 = 0x3600, -+ HDMI_AHB_DMA_START = 0x3601, -+ HDMI_AHB_DMA_STOP = 0x3602, -+ HDMI_AHB_DMA_THRSLD = 0x3603, -+ HDMI_AHB_DMA_STRADDR0 = 0x3604, -+ HDMI_AHB_DMA_STPADDR0 = 0x3608, -+ HDMI_AHB_DMA_STAT = 0x3612, -+ HDMI_AHB_DMA_STAT_FULL = BIT(1), -+ HDMI_AHB_DMA_MASK = 0x3614, -+ HDMI_AHB_DMA_POL = 0x3615, -+ HDMI_AHB_DMA_CONF1 = 0x3616, -+ HDMI_AHB_DMA_BUFFPOL = 0x361a, -+}; -+ -+struct snd_dw_hdmi { -+ struct snd_card *card; -+ struct snd_pcm *pcm; -+ struct dw_hdmi_audio_data data; -+ struct snd_pcm_substream *substream; -+ void (*reformat)(struct snd_dw_hdmi *, size_t, size_t); -+ void *buf_src; -+ void *buf_dst; -+ dma_addr_t buf_addr; -+ unsigned buf_offset; -+ unsigned buf_period; -+ unsigned buf_size; -+ unsigned channels; -+ uint8_t revision; -+ uint8_t iec_offset; -+ uint8_t cs[192][8]; -+}; -+ -+static void dw_hdmi_writel(unsigned long val, void __iomem *ptr) -+{ -+ writeb_relaxed(val, ptr); -+ writeb_relaxed(val >> 8, ptr + 1); -+ writeb_relaxed(val >> 16, ptr + 2); -+ writeb_relaxed(val >> 24, ptr + 3); -+} -+ -+/* -+ * Convert to hardware format: The userspace buffer contains IEC958 samples, -+ * with the PCUV bits in bits 31..28 and audio samples in bits 27..4. We -+ * need these to be in bits 27..24, with the IEC B bit in bit 28, and audio -+ * samples in 23..0. -+ * -+ * Default preamble in bits 3..0: 8 = block start, 4 = even 2 = odd -+ * -+ * Ideally, we could do with having the data properly formatted in userspace. -+ */ -+static void dw_hdmi_reformat_iec958(struct snd_dw_hdmi *dw, -+ size_t offset, size_t bytes) -+{ -+ uint32_t *src = dw->buf_src + offset; -+ uint32_t *dst = dw->buf_dst + offset; -+ uint32_t *end = dw->buf_src + offset + bytes; -+ -+ do { -+ uint32_t b, sample = *src++; -+ -+ b = (sample & 8) << (28 - 3); -+ -+ sample >>= 4; -+ -+ *dst++ = sample | b; -+ } while (src < end); -+} -+ -+static uint32_t parity(uint32_t sample) -+{ -+ sample ^= sample >> 16; -+ sample ^= sample >> 8; -+ sample ^= sample >> 4; -+ sample ^= sample >> 2; -+ sample ^= sample >> 1; -+ return (sample & 1) << 27; -+} -+ -+static void dw_hdmi_reformat_s24(struct snd_dw_hdmi *dw, -+ size_t offset, size_t bytes) -+{ -+ uint32_t *src = dw->buf_src + offset; -+ uint32_t *dst = dw->buf_dst + offset; -+ uint32_t *end = dw->buf_src + offset + bytes; -+ -+ do { -+ unsigned i; -+ uint8_t *cs; -+ -+ cs = dw->cs[dw->iec_offset++]; -+ if (dw->iec_offset >= 192) -+ dw->iec_offset = 0; -+ -+ i = dw->channels; -+ do { -+ uint32_t sample = *src++; -+ -+ sample &= ~0xff000000; -+ sample |= *cs++ << 24; -+ sample |= parity(sample & ~0xf8000000); -+ -+ *dst++ = sample; -+ } while (--i); -+ } while (src < end); -+} -+ -+static void dw_hdmi_create_cs(struct snd_dw_hdmi *dw, -+ struct snd_pcm_runtime *runtime) -+{ -+ uint8_t cs[4]; -+ unsigned ch, i, j; -+ -+ cs[0] = IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS_NONE; -+ cs[1] = IEC958_AES1_CON_GENERAL; -+ cs[2] = IEC958_AES2_CON_SOURCE_UNSPEC; -+ cs[3] = IEC958_AES3_CON_CLOCK_1000PPM; -+ -+ switch (runtime->rate) { -+ case 32000: -+ cs[3] |= IEC958_AES3_CON_FS_32000; -+ break; -+ case 44100: -+ cs[3] |= IEC958_AES3_CON_FS_44100; -+ break; -+ case 48000: -+ cs[3] |= IEC958_AES3_CON_FS_48000; -+ break; -+ case 88200: -+ cs[3] |= IEC958_AES3_CON_FS_88200; -+ break; -+ case 96000: -+ cs[3] |= IEC958_AES3_CON_FS_96000; -+ break; -+ case 176400: -+ cs[3] |= IEC958_AES3_CON_FS_176400; -+ break; -+ case 192000: -+ cs[3] |= IEC958_AES3_CON_FS_192000; -+ break; -+ } -+ -+ memset(dw->cs, 0, sizeof(dw->cs)); -+ -+ for (ch = 0; ch < 8; ch++) { -+ cs[2] &= ~IEC958_AES2_CON_CHANNEL; -+ cs[2] |= (ch + 1) << 4; -+ -+ for (i = 0; i < ARRAY_SIZE(cs); i++) { -+ unsigned c = cs[i]; -+ -+ for (j = 0; j < 8; j++, c >>= 1) -+ dw->cs[i * 8 + j][ch] = (c & 1) << 2; -+ } -+ } -+ dw->cs[0][0] |= BIT(4); -+} -+ -+static void dw_hdmi_start_dma(struct snd_dw_hdmi *dw) -+{ -+ void __iomem *base = dw->data.base; -+ unsigned offset = dw->buf_offset; -+ unsigned period = dw->buf_period; -+ u32 start, stop; -+ -+ dw->reformat(dw, offset, period); -+ -+ /* Clear all irqs before enabling irqs and starting DMA */ -+ writeb_relaxed(HDMI_IH_AHBDMAAUD_STAT0_ALL, -+ base + HDMI_IH_AHBDMAAUD_STAT0); -+ -+ start = dw->buf_addr + offset; -+ stop = start + period - 1; -+ -+ /* Setup the hardware start/stop addresses */ -+ dw_hdmi_writel(start, base + HDMI_AHB_DMA_STRADDR0); -+ dw_hdmi_writel(stop, base + HDMI_AHB_DMA_STPADDR0); -+ -+ writeb_relaxed((u8)~HDMI_AHB_DMA_MASK_DONE, base + HDMI_AHB_DMA_MASK); -+ writeb(HDMI_AHB_DMA_START_START, base + HDMI_AHB_DMA_START); -+ -+ offset += period; -+ if (offset >= dw->buf_size) -+ offset = 0; -+ dw->buf_offset = offset; -+} -+ -+static void dw_hdmi_stop_dma(struct snd_dw_hdmi *dw) -+{ -+ dw->substream = NULL; -+ -+ /* Disable interrupts before disabling DMA */ -+ writeb_relaxed(~0, dw->data.base + HDMI_AHB_DMA_MASK); -+ writeb_relaxed(HDMI_AHB_DMA_STOP_STOP, dw->data.base + HDMI_AHB_DMA_STOP); -+ synchronize_irq(dw->data.irq); -+} -+ -+static irqreturn_t snd_dw_hdmi_irq(int irq, void *data) -+{ -+ struct snd_dw_hdmi *dw = data; -+ struct snd_pcm_substream *substream; -+ unsigned stat; -+ -+ stat = readb_relaxed(dw->data.base + HDMI_IH_AHBDMAAUD_STAT0); -+ if (!stat) -+ return IRQ_NONE; -+ -+ writeb_relaxed(stat, dw->data.base + HDMI_IH_AHBDMAAUD_STAT0); -+ -+ substream = dw->substream; -+ if (stat & HDMI_IH_AHBDMAAUD_STAT0_DONE && substream) { -+ snd_pcm_period_elapsed(substream); -+ if (dw->substream) -+ dw_hdmi_start_dma(dw); -+ } -+ -+ return IRQ_HANDLED; -+} -+ -+static struct snd_pcm_hardware dw_hdmi_hw = { -+ .info = SNDRV_PCM_INFO_INTERLEAVED | -+ SNDRV_PCM_INFO_BLOCK_TRANSFER | -+ SNDRV_PCM_INFO_MMAP | -+ SNDRV_PCM_INFO_MMAP_VALID, -+ .formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE | -+ SNDRV_PCM_FMTBIT_S24_LE, -+ .rates = SNDRV_PCM_RATE_32000 | -+ SNDRV_PCM_RATE_44100 | -+ SNDRV_PCM_RATE_48000 | -+ SNDRV_PCM_RATE_88200 | -+ SNDRV_PCM_RATE_96000 | -+ SNDRV_PCM_RATE_176400 | -+ SNDRV_PCM_RATE_192000, -+ .channels_min = 2, -+ .channels_max = 8, -+ .buffer_bytes_max = 64 * 1024, -+ .period_bytes_min = 256, -+ .period_bytes_max = 8192, /* ERR004323: must limit to 8k */ -+ .periods_min = 2, -+ .periods_max = 16, -+ .fifo_size = 0, -+}; -+ -+static unsigned rates_mask[] = { -+ SNDRV_PCM_RATE_32000, -+ SNDRV_PCM_RATE_44100, -+ SNDRV_PCM_RATE_48000, -+ SNDRV_PCM_RATE_88200, -+ SNDRV_PCM_RATE_96000, -+ SNDRV_PCM_RATE_176400, -+ SNDRV_PCM_RATE_192000, -+}; -+ -+static void dw_hdmi_parse_eld(struct snd_dw_hdmi *dw, -+ struct snd_pcm_runtime *runtime) -+{ -+ u8 *sad, *eld = dw->data.eld; -+ unsigned eld_ver, mnl, sad_count, rates, rate_mask, i; -+ unsigned max_channels; -+ -+ eld_ver = eld[0] >> 3; -+ if (eld_ver != 2 && eld_ver != 31) -+ return; -+ -+ mnl = eld[4] & 0x1f; -+ if (mnl > 16) -+ return; -+ -+ sad_count = eld[5] >> 4; -+ sad = eld + 20 + mnl; -+ -+ /* Start from the basic audio settings */ -+ max_channels = 2; -+ rates = 7; -+ while (sad_count > 0) { -+ switch (sad[0] & 0x78) { -+ case 0x08: /* PCM */ -+ max_channels = max(max_channels, (sad[0] & 7) + 1u); -+ rates |= sad[1]; -+ break; -+ } -+ sad += 3; -+ sad_count -= 1; -+ } -+ -+ for (rate_mask = i = 0; i < ARRAY_SIZE(rates_mask); i++) -+ if (rates & 1 << i) -+ rate_mask |= rates_mask[i]; -+ -+ runtime->hw.rates &= rate_mask; -+ runtime->hw.channels_max = min(runtime->hw.channels_max, max_channels); -+} -+ -+static int dw_hdmi_open(struct snd_pcm_substream *substream) -+{ -+ struct snd_pcm_runtime *runtime = substream->runtime; -+ struct snd_dw_hdmi *dw = substream->private_data; -+ void __iomem *base = dw->data.base; -+ int ret; -+ -+ /* Clear FIFO */ -+ writeb_relaxed(HDMI_AHB_DMA_CONF0_SW_FIFO_RST, -+ base + HDMI_AHB_DMA_CONF0); -+ -+ /* Configure interrupt polarities */ -+ writeb_relaxed(~0, base + HDMI_AHB_DMA_POL); -+ writeb_relaxed(~0, base + HDMI_AHB_DMA_BUFFPOL); -+ -+ /* Keep interrupts masked, and clear any pending */ -+ writeb_relaxed(~0, base + HDMI_AHB_DMA_MASK); -+ writeb_relaxed(~0, base + HDMI_IH_AHBDMAAUD_STAT0); -+ -+ ret = request_irq(dw->data.irq, snd_dw_hdmi_irq, IRQF_SHARED, -+ "dw-hdmi-audio", dw); -+ if (ret) -+ return ret; -+ -+ /* Un-mute done interrupt */ -+ writeb_relaxed(HDMI_IH_MUTE_AHBDMAAUD_STAT0_ALL & -+ ~HDMI_IH_MUTE_AHBDMAAUD_STAT0_DONE, -+ base + HDMI_IH_MUTE_AHBDMAAUD_STAT0); -+ -+ runtime->hw = dw_hdmi_hw; -+ dw_hdmi_parse_eld(dw, runtime); -+ snd_pcm_limit_hw_rates(runtime); -+ snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); -+ -+ return 0; -+} -+ -+static int dw_hdmi_close(struct snd_pcm_substream *substream) -+{ -+ struct snd_dw_hdmi *dw = substream->private_data; -+ -+ /* Mute all interrupts */ -+ writeb_relaxed(HDMI_IH_MUTE_AHBDMAAUD_STAT0_ALL, -+ dw->data.base + HDMI_IH_MUTE_AHBDMAAUD_STAT0); -+ -+ free_irq(dw->data.irq, dw); -+ -+ return 0; -+} -+ -+static int dw_hdmi_hw_free(struct snd_pcm_substream *substream) -+{ -+ return snd_pcm_lib_free_vmalloc_buffer(substream); -+} -+ -+static int dw_hdmi_hw_params(struct snd_pcm_substream *substream, -+ struct snd_pcm_hw_params *params) -+{ -+ return snd_pcm_lib_alloc_vmalloc_buffer(substream, -+ params_buffer_bytes(params)); -+} -+ -+static int dw_hdmi_prepare(struct snd_pcm_substream *substream) -+{ -+ struct snd_pcm_runtime *runtime = substream->runtime; -+ struct snd_dw_hdmi *dw = substream->private_data; -+ uint8_t threshold, conf0, conf1; -+ -+ /* Setup as per 3.0.5 FSL 4.1.0 BSP */ -+ switch (dw->revision) { -+ case 0x0a: -+ conf0 = HDMI_AHB_DMA_CONF0_BURST_MODE | -+ HDMI_AHB_DMA_CONF0_INCR4; -+ if (runtime->channels == 2) -+ threshold = 126; -+ else -+ threshold = 124; -+ break; -+ case 0x1a: -+ conf0 = HDMI_AHB_DMA_CONF0_BURST_MODE | -+ HDMI_AHB_DMA_CONF0_INCR8; -+ threshold = 128; -+ break; -+ default: -+ /* NOTREACHED */ -+ return -EINVAL; -+ } -+ -+ dw->data.set_sample_rate(dw->data.hdmi, runtime->rate); -+ -+ /* Minimum number of bytes in the fifo. */ -+ runtime->hw.fifo_size = threshold * 32; -+ -+ conf0 |= HDMI_AHB_DMA_CONF0_EN_HLOCK; -+ conf1 = (1 << runtime->channels) - 1; -+ -+ writeb_relaxed(threshold, dw->data.base + HDMI_AHB_DMA_THRSLD); -+ writeb_relaxed(conf0, dw->data.base + HDMI_AHB_DMA_CONF0); -+ writeb_relaxed(conf1, dw->data.base + HDMI_AHB_DMA_CONF1); -+ -+ switch (runtime->format) { -+ case SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE: -+ dw->reformat = dw_hdmi_reformat_iec958; -+ break; -+ case SNDRV_PCM_FORMAT_S24_LE: -+ dw_hdmi_create_cs(dw, runtime); -+ dw->reformat = dw_hdmi_reformat_s24; -+ break; -+ } -+ dw->iec_offset = 0; -+ dw->channels = runtime->channels; -+ dw->buf_src = runtime->dma_area; -+ dw->buf_dst = substream->dma_buffer.area; -+ dw->buf_addr = substream->dma_buffer.addr; -+ dw->buf_period = snd_pcm_lib_period_bytes(substream); -+ dw->buf_size = snd_pcm_lib_buffer_bytes(substream); -+ -+ return 0; -+} -+ -+static int dw_hdmi_trigger(struct snd_pcm_substream *substream, int cmd) -+{ -+ struct snd_dw_hdmi *dw = substream->private_data; -+ void __iomem *base = dw->data.base; -+ unsigned n[3], cts[3]; -+ int ret = 0, i; -+ bool err005174; -+ -+ switch (cmd) { -+ case SNDRV_PCM_TRIGGER_START: -+ err005174 = dw->revision == 0x0a; -+ if (err005174) { -+ for (i = 2; i >= 1; i--) { -+ n[i] = readb_relaxed(base + HDMI_AUD_N1 + i); -+ cts[i] = readb_relaxed(base + HDMI_AUD_CTS1 + i); -+ writeb_relaxed(0, base + HDMI_AUD_N1 + i); -+ writeb_relaxed(0, base + HDMI_AUD_CTS1 + i); -+ } -+ } -+ -+ dw->buf_offset = 0; -+ dw->substream = substream; -+ dw_hdmi_start_dma(dw); -+ -+ if (err005174) { -+ for (i = 2; i >= 1; i--) -+ writeb_relaxed(cts[i], base + HDMI_AUD_CTS1 + i); -+ for (i = 2; i >= 1; i--) -+ writeb_relaxed(n[i], base + HDMI_AUD_N1 + i); -+ } -+ -+ substream->runtime->delay = substream->runtime->period_size; -+ break; -+ -+ case SNDRV_PCM_TRIGGER_STOP: -+ dw_hdmi_stop_dma(dw); -+ break; -+ -+ default: -+ ret = -EINVAL; -+ break; -+ } -+ -+ return ret; -+} -+ -+static snd_pcm_uframes_t dw_hdmi_pointer(struct snd_pcm_substream *substream) -+{ -+ struct snd_pcm_runtime *runtime = substream->runtime; -+ struct snd_dw_hdmi *dw = substream->private_data; -+ -+ return bytes_to_frames(runtime, dw->buf_offset); -+} -+ -+static struct snd_pcm_ops snd_dw_hdmi_ops = { -+ .open = dw_hdmi_open, -+ .close = dw_hdmi_close, -+ .ioctl = snd_pcm_lib_ioctl, -+ .hw_params = dw_hdmi_hw_params, -+ .hw_free = dw_hdmi_hw_free, -+ .prepare = dw_hdmi_prepare, -+ .trigger = dw_hdmi_trigger, -+ .pointer = dw_hdmi_pointer, -+ .page = snd_pcm_lib_get_vmalloc_page, -+}; -+ -+static int snd_dw_hdmi_probe(struct platform_device *pdev) -+{ -+ const struct dw_hdmi_audio_data *data = pdev->dev.platform_data; -+ struct device *dev = pdev->dev.parent; -+ struct snd_dw_hdmi *dw; -+ struct snd_card *card; -+ struct snd_pcm *pcm; -+ unsigned revision; -+ int ret; -+ -+ writeb_relaxed(HDMI_IH_MUTE_AHBDMAAUD_STAT0_ALL, -+ data->base + HDMI_IH_MUTE_AHBDMAAUD_STAT0); -+ revision = readb_relaxed(data->base + HDMI_REVISION_ID); -+ if (revision != 0x0a && revision != 0x1a) { -+ dev_err(dev, "dw-hdmi-audio: unknown revision 0x%02x\n", -+ revision); -+ return -ENXIO; -+ } -+ -+ ret = snd_card_new(dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, -+ THIS_MODULE, sizeof(struct snd_dw_hdmi), &card); -+ if (ret < 0) -+ return ret; -+ -+ strlcpy(card->driver, DRIVER_NAME, sizeof(card->driver)); -+ strlcpy(card->shortname, "DW-HDMI", sizeof(card->shortname)); -+ snprintf(card->longname, sizeof(card->longname), -+ "%s rev 0x%02x, irq %d", card->shortname, revision, -+ data->irq); -+ -+ dw = card->private_data; -+ dw->card = card; -+ dw->data = *data; -+ dw->revision = revision; -+ -+ ret = snd_pcm_new(card, "DW HDMI", 0, 1, 0, &pcm); -+ if (ret < 0) -+ goto err; -+ -+ dw->pcm = pcm; -+ pcm->private_data = dw; -+ strlcpy(pcm->name, DRIVER_NAME, sizeof(pcm->name)); -+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_dw_hdmi_ops); -+ -+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, -+ dev, 64 * 1024, 64 * 1024); -+ -+ ret = snd_card_register(card); -+ if (ret < 0) -+ goto err; -+ -+ platform_set_drvdata(pdev, dw); -+ -+ return 0; -+ -+err: -+ snd_card_free(card); -+ return ret; -+} -+ -+static int snd_dw_hdmi_remove(struct platform_device *pdev) -+{ -+ struct snd_dw_hdmi *dw = platform_get_drvdata(pdev); -+ -+ snd_card_free(dw->card); -+ -+ return 0; -+} -+ -+#ifdef CONFIG_PM_SLEEP -+static int snd_dw_hdmi_suspend(struct device *dev) -+{ -+ struct snd_dw_hdmi *dw = dev_get_drvdata(dev); -+ -+ snd_power_change_state(dw->card, SNDRV_CTL_POWER_D3cold); -+ snd_pcm_suspend_all(dw->pcm); -+ -+ return 0; -+} -+ -+static int snd_dw_hdmi_resume(struct device *dev) -+{ -+ struct snd_dw_hdmi *dw = dev_get_drvdata(dev); -+ -+ snd_power_change_state(dw->card, SNDRV_CTL_POWER_D0); -+ -+ return 0; -+} -+ -+static SIMPLE_DEV_PM_OPS(snd_dw_hdmi_pm, snd_dw_hdmi_suspend, -+ snd_dw_hdmi_resume); -+#define PM_OPS &snd_dw_hdmi_pm -+#else -+#define PM_OPS NULL -+#endif -+ -+static struct platform_driver snd_dw_hdmi_driver = { -+ .probe = snd_dw_hdmi_probe, -+ .remove = snd_dw_hdmi_remove, -+ .driver = { -+ .name = "dw-hdmi-audio", -+ .owner = THIS_MODULE, -+ .pm = PM_OPS, -+ }, -+}; -+ -+module_platform_driver(snd_dw_hdmi_driver); -+ -+MODULE_AUTHOR("Russell King <rmk+kernel@arm.linux.org.uk>"); -+MODULE_LICENSE("GPL"); -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/dw-hdmi-audio.h linux-3.16.6/drivers/staging/imx-drm/dw-hdmi-audio.h ---- linux-3.16.6.orig/drivers/staging/imx-drm/dw-hdmi-audio.h 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/drivers/staging/imx-drm/dw-hdmi-audio.h 2014-10-23 12:36:44.258220010 -0500 -@@ -0,0 +1,15 @@ -+#ifndef DW_HDMI_AUDIO_H -+#define DW_HDMI_AUDIO_H -+ -+struct imx_hdmi; -+ -+struct dw_hdmi_audio_data { -+ phys_addr_t phys; -+ void __iomem *base; -+ int irq; -+ struct imx_hdmi *hdmi; -+ u8 *eld; -+ void (*set_sample_rate)(struct imx_hdmi *, unsigned); -+}; -+ -+#endif -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/dw-hdmi-cec.c linux-3.16.6/drivers/staging/imx-drm/dw-hdmi-cec.c ---- linux-3.16.6.orig/drivers/staging/imx-drm/dw-hdmi-cec.c 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/drivers/staging/imx-drm/dw-hdmi-cec.c 2014-10-23 12:37:23.890220362 -0500 -@@ -0,0 +1,207 @@ -+/* http://git.freescale.com/git/cgit.cgi/imx/linux-2.6-imx.git/tree/drivers/mxc/hdmi-cec/mxc_hdmi-cec.c?h=imx_3.0.35_4.1.0 */ -+#include <linux/cec-dev.h> -+#include <linux/interrupt.h> -+#include <linux/io.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/sched.h> -+#include <linux/slab.h> -+ -+#include "imx-hdmi.h" -+#include "dw-hdmi-cec.h" -+ -+#define DEV_NAME "mxc_hdmi_cec" -+ -+enum { -+ CEC_STAT_DONE = BIT(0), -+ CEC_STAT_EOM = BIT(1), -+ CEC_STAT_NACK = BIT(2), -+ CEC_STAT_ARBLOST = BIT(3), -+ CEC_STAT_ERROR_INIT = BIT(4), -+ CEC_STAT_ERROR_FOLL = BIT(5), -+ CEC_STAT_WAKEUP = BIT(6), -+ -+ CEC_CTRL_START = BIT(0), -+ CEC_CTRL_NORMAL = 1 << 1, -+}; -+ -+struct dw_hdmi_cec { -+ struct cec_dev cec; -+ -+ struct device *dev; -+ void __iomem *base; -+ const struct dw_hdmi_cec_ops *ops; -+ void *ops_data; -+ int irq; -+}; -+ -+static void dw_hdmi_set_address(struct cec_dev *cec_dev, unsigned addresses) -+{ -+ struct dw_hdmi_cec *cec = container_of(cec_dev, struct dw_hdmi_cec, cec); -+ -+ writeb(addresses & 255, cec->base + HDMI_CEC_ADDR_L); -+ writeb(addresses >> 8, cec->base + HDMI_CEC_ADDR_H); -+} -+ -+static void dw_hdmi_send_message(struct cec_dev *cec_dev, u8 *msg, -+ size_t count) -+{ -+ struct dw_hdmi_cec *cec = container_of(cec_dev, struct dw_hdmi_cec, cec); -+ unsigned i; -+ -+ for (i = 0; i < count; i++) -+ writeb(msg[i], cec->base + HDMI_CEC_TX_DATA0 + i); -+ -+ writeb(count, cec->base + HDMI_CEC_TX_CNT); -+ writeb(CEC_CTRL_NORMAL | CEC_CTRL_START, cec->base + HDMI_CEC_CTRL); -+} -+ -+static irqreturn_t dw_hdmi_cec_irq(int irq, void *data) -+{ -+ struct dw_hdmi_cec *cec = data; -+ struct cec_dev *cec_dev = &cec->cec; -+ unsigned stat = readb(cec->base + HDMI_IH_CEC_STAT0); -+ -+ if (stat == 0) -+ return IRQ_NONE; -+ -+ writeb(stat, cec->base + HDMI_IH_CEC_STAT0); -+ -+ if (stat & CEC_STAT_ERROR_INIT) { -+ if (cec->cec.retries) { -+ unsigned v = readb(cec->base + HDMI_CEC_CTRL); -+ writeb(v | CEC_CTRL_START, cec->base + HDMI_CEC_CTRL); -+ cec->cec.retries -= 1; -+ } else { -+ cec->cec.write_busy = 0; -+ cec_dev_event(cec_dev, MESSAGE_TYPE_SEND_ERROR, NULL, 0); -+ } -+ } else if (stat & (CEC_STAT_DONE | CEC_STAT_NACK)) -+ cec_dev_send_complete(cec_dev, stat & CEC_STAT_DONE); -+ -+ if (stat & CEC_STAT_EOM) { -+ unsigned len, i; -+ u8 msg[MAX_MESSAGE_LEN]; -+ -+ len = readb(cec->base + HDMI_CEC_RX_CNT); -+ if (len > sizeof(msg)) -+ len = sizeof(msg); -+ -+ for (i = 0; i < len; i++) -+ msg[i] = readb(cec->base + HDMI_CEC_RX_DATA0 + i); -+ -+ writeb(0, cec->base + HDMI_CEC_LOCK); -+ -+ cec_dev_receive(cec_dev, msg, len); -+ } -+ -+ return IRQ_HANDLED; -+} -+EXPORT_SYMBOL(dw_hdmi_cec_irq); -+ -+static void dw_hdmi_cec_release(struct cec_dev *cec_dev) -+{ -+ struct dw_hdmi_cec *cec = container_of(cec_dev, struct dw_hdmi_cec, cec); -+ -+ writeb(~0, cec->base + HDMI_CEC_MASK); -+ writeb(~0, cec->base + HDMI_IH_MUTE_CEC_STAT0); -+ writeb(0, cec->base + HDMI_CEC_POLARITY); -+ -+ free_irq(cec->irq, cec); -+ -+ cec->ops->disable(cec->ops_data); -+} -+ -+static int dw_hdmi_cec_open(struct cec_dev *cec_dev) -+{ -+ struct dw_hdmi_cec *cec = container_of(cec_dev, struct dw_hdmi_cec, cec); -+ unsigned irqs; -+ int ret; -+ -+ writeb(0, cec->base + HDMI_CEC_CTRL); -+ writeb(~0, cec->base + HDMI_IH_CEC_STAT0); -+ writeb(0, cec->base + HDMI_CEC_LOCK); -+ -+ ret = request_irq(cec->irq, dw_hdmi_cec_irq, IRQF_SHARED, -+ DEV_NAME, cec); -+ if (ret < 0) -+ return ret; -+ -+ dw_hdmi_set_address(cec_dev, cec_dev->addresses); -+ -+ cec->ops->enable(cec->ops_data); -+ -+ irqs = CEC_STAT_ERROR_INIT | CEC_STAT_NACK | CEC_STAT_EOM | -+ CEC_STAT_DONE; -+ writeb(irqs, cec->base + HDMI_CEC_POLARITY); -+ writeb(~irqs, cec->base + HDMI_CEC_MASK); -+ writeb(~irqs, cec->base + HDMI_IH_MUTE_CEC_STAT0); -+ -+ return 0; -+} -+ -+static int dw_hdmi_cec_probe(struct platform_device *pdev) -+{ -+ struct dw_hdmi_cec_data *data = dev_get_platdata(&pdev->dev); -+ struct dw_hdmi_cec *cec; -+ -+ if (!data) -+ return -ENXIO; -+ -+ cec = devm_kzalloc(&pdev->dev, sizeof(*cec), GFP_KERNEL); -+ if (!cec) -+ return -ENOMEM; -+ -+ cec->dev = &pdev->dev; -+ cec->base = data->base; -+ cec->irq = data->irq; -+ cec->ops = data->ops; -+ cec->ops_data = data->ops_data; -+ cec->cec.open = dw_hdmi_cec_open; -+ cec->cec.release = dw_hdmi_cec_release; -+ cec->cec.send_message = dw_hdmi_send_message; -+ cec->cec.set_address = dw_hdmi_set_address; -+ -+ cec_dev_init(&cec->cec, THIS_MODULE); -+ -+ /* FIXME: soft-reset the CEC interface */ -+ -+ dw_hdmi_set_address(&cec->cec, cec->cec.addresses); -+ writeb(0, cec->base + HDMI_CEC_TX_CNT); -+ writeb(~0, cec->base + HDMI_CEC_MASK); -+ writeb(~0, cec->base + HDMI_IH_MUTE_CEC_STAT0); -+ writeb(0, cec->base + HDMI_CEC_POLARITY); -+ -+ platform_set_drvdata(pdev, cec); -+ -+ /* -+ * Our device is just a convenience - we want to link to the real -+ * hardware device here, so that userspace can see the association -+ * between the HDMI hardware and its associated CEC chardev. -+ */ -+ return cec_dev_add(&cec->cec, cec->dev->parent, DEV_NAME); -+} -+ -+static int dw_hdmi_cec_remove(struct platform_device *pdev) -+{ -+ struct dw_hdmi_cec *cec = platform_get_drvdata(pdev); -+ -+ cec_dev_remove(&cec->cec); -+ -+ return 0; -+} -+ -+static struct platform_driver dw_hdmi_cec_driver = { -+ .probe = dw_hdmi_cec_probe, -+ .remove = dw_hdmi_cec_remove, -+ .driver = { -+ .name = "dw-hdmi-cec", -+ .owner = THIS_MODULE, -+ }, -+}; -+module_platform_driver(dw_hdmi_cec_driver); -+ -+MODULE_AUTHOR("Russell King <rmk+kernel@arm.linux.org.uk>"); -+MODULE_DESCRIPTION("Synopsis Designware HDMI CEC driver for i.MX"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS(PLATFORM_MODULE_PREFIX "dw-hdmi-cec"); -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/dw-hdmi-cec.h linux-3.16.6/drivers/staging/imx-drm/dw-hdmi-cec.h ---- linux-3.16.6.orig/drivers/staging/imx-drm/dw-hdmi-cec.h 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/drivers/staging/imx-drm/dw-hdmi-cec.h 2014-10-23 12:37:23.890220362 -0500 -@@ -0,0 +1,16 @@ -+#ifndef DW_HDMI_CEC_H -+#define DW_HDMI_CEC_H -+ -+struct dw_hdmi_cec_ops { -+ void (*enable)(void *); -+ void (*disable)(void *); -+}; -+ -+struct dw_hdmi_cec_data { -+ void __iomem *base; -+ int irq; -+ const struct dw_hdmi_cec_ops *ops; -+ void *ops_data; -+}; -+ -+#endif -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/imx-drm-core.c linux-3.16.6/drivers/staging/imx-drm/imx-drm-core.c ---- linux-3.16.6.orig/drivers/staging/imx-drm/imx-drm-core.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/staging/imx-drm/imx-drm-core.c 2014-10-23 12:37:37.690220197 -0500 -@@ -115,8 +115,7 @@ - helper = &imx_crtc->imx_drm_helper_funcs; - if (helper->set_interface_pix_fmt) - return helper->set_interface_pix_fmt(encoder->crtc, -- encoder->encoder_type, interface_pix_fmt, -- hsync_pin, vsync_pin); -+ interface_pix_fmt, hsync_pin, vsync_pin); - return 0; - } - EXPORT_SYMBOL_GPL(imx_drm_panel_format_pins); -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/imx-drm.h linux-3.16.6/drivers/staging/imx-drm/imx-drm.h ---- linux-3.16.6.orig/drivers/staging/imx-drm/imx-drm.h 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/staging/imx-drm/imx-drm.h 2014-10-23 12:37:37.690220197 -0500 -@@ -17,7 +17,7 @@ - struct imx_drm_crtc_helper_funcs { - int (*enable_vblank)(struct drm_crtc *crtc); - void (*disable_vblank)(struct drm_crtc *crtc); -- int (*set_interface_pix_fmt)(struct drm_crtc *crtc, u32 encoder_type, -+ int (*set_interface_pix_fmt)(struct drm_crtc *crtc, - u32 pix_fmt, int hsync_pin, int vsync_pin); - const struct drm_crtc_helper_funcs *crtc_helper_funcs; - const struct drm_crtc_funcs *crtc_funcs; -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/imx-hdmi.c linux-3.16.6/drivers/staging/imx-drm/imx-hdmi.c ---- linux-3.16.6.orig/drivers/staging/imx-drm/imx-hdmi.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/staging/imx-drm/imx-hdmi.c 2014-10-23 12:37:30.178219970 -0500 -@@ -29,6 +29,9 @@ - #include <drm/drm_encoder_slave.h> - #include <video/imx-ipu-v3.h> - -+#include "drm-ddc-connector.h" -+#include "dw-hdmi-audio.h" -+#include "dw-hdmi-cec.h" - #include "imx-hdmi.h" - #include "imx-drm.h" - -@@ -112,9 +115,11 @@ - }; - - struct imx_hdmi { -- struct drm_connector connector; -+ struct drm_ddc_connector *ddc_conn; - struct drm_encoder encoder; - -+ struct platform_device *audio; -+ struct platform_device *cec; - enum imx_hdmi_devtype dev_type; - struct device *dev; - struct clk *isfr_clk; -@@ -124,13 +129,13 @@ - int vic; - - u8 edid[HDMI_EDID_LEN]; -+ u8 mc_clkdis; - bool cable_plugin; - - bool phy_enabled; - struct drm_display_mode previous_mode; - - struct regmap *regmap; -- struct i2c_adapter *ddc; - void __iomem *regs; - - unsigned int sample_rate; -@@ -361,6 +366,12 @@ - hdmi_set_clk_regenerator(hdmi, hdmi->hdmi_data.video_mode.mpixelclock); - } - -+static void imx_hdmi_set_sample_rate(struct imx_hdmi *hdmi, unsigned rate) -+{ -+ hdmi->sample_rate = rate; -+ hdmi_set_clk_regenerator(hdmi, hdmi->hdmi_data.video_mode.mpixelclock); -+} -+ - /* - * this submodule is responsible for the video data synchronization. - * for example, for RGB 4:4:4 input, the data map is defined as -@@ -1144,8 +1155,6 @@ - /* HDMI Initialization Step B.4 */ - static void imx_hdmi_enable_video_path(struct imx_hdmi *hdmi) - { -- u8 clkdis; -- - /* control period minimum duration */ - hdmi_writeb(hdmi, 12, HDMI_FC_CTRLDUR); - hdmi_writeb(hdmi, 32, HDMI_FC_EXCTRLDUR); -@@ -1157,23 +1166,28 @@ - hdmi_writeb(hdmi, 0x21, HDMI_FC_CH2PREAM); - - /* Enable pixel clock and tmds data path */ -- clkdis = 0x7F; -- clkdis &= ~HDMI_MC_CLKDIS_PIXELCLK_DISABLE; -- hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS); -+ hdmi->mc_clkdis |= HDMI_MC_CLKDIS_HDCPCLK_DISABLE | -+ HDMI_MC_CLKDIS_CSCCLK_DISABLE | -+ HDMI_MC_CLKDIS_AUDCLK_DISABLE | -+ HDMI_MC_CLKDIS_PREPCLK_DISABLE | -+ HDMI_MC_CLKDIS_TMDSCLK_DISABLE; -+ hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_PIXELCLK_DISABLE; -+ hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS); - -- clkdis &= ~HDMI_MC_CLKDIS_TMDSCLK_DISABLE; -- hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS); -+ hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_TMDSCLK_DISABLE; -+ hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS); - - /* Enable csc path */ - if (is_color_space_conversion(hdmi)) { -- clkdis &= ~HDMI_MC_CLKDIS_CSCCLK_DISABLE; -- hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS); -+ hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_CSCCLK_DISABLE; -+ hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS); - } - } - - static void hdmi_enable_audio_clk(struct imx_hdmi *hdmi) - { -- hdmi_modb(hdmi, 0, HDMI_MC_CLKDIS_AUDCLK_DISABLE, HDMI_MC_CLKDIS); -+ hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_AUDCLK_DISABLE; -+ hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS); - } - - /* Workaround to clear the overflow condition */ -@@ -1376,43 +1390,16 @@ - static enum drm_connector_status imx_hdmi_connector_detect(struct drm_connector - *connector, bool force) - { -- struct imx_hdmi *hdmi = container_of(connector, struct imx_hdmi, -- connector); -+ struct imx_hdmi *hdmi = drm_ddc_private(connector); - - return hdmi_readb(hdmi, HDMI_PHY_STAT0) & HDMI_PHY_HPD ? - connector_status_connected : connector_status_disconnected; - } - --static int imx_hdmi_connector_get_modes(struct drm_connector *connector) --{ -- struct imx_hdmi *hdmi = container_of(connector, struct imx_hdmi, -- connector); -- struct edid *edid; -- int ret; -- -- if (!hdmi->ddc) -- return 0; -- -- edid = drm_get_edid(connector, hdmi->ddc); -- if (edid) { -- dev_dbg(hdmi->dev, "got edid: width[%d] x height[%d]\n", -- edid->width_cm, edid->height_cm); -- -- drm_mode_connector_update_edid_property(connector, edid); -- ret = drm_add_edid_modes(connector, edid); -- kfree(edid); -- } else { -- dev_dbg(hdmi->dev, "failed to get edid\n"); -- } -- -- return 0; --} -- - static struct drm_encoder *imx_hdmi_connector_best_encoder(struct drm_connector - *connector) - { -- struct imx_hdmi *hdmi = container_of(connector, struct imx_hdmi, -- connector); -+ struct imx_hdmi *hdmi = drm_ddc_private(connector); - - return &hdmi->encoder; - } -@@ -1485,11 +1472,11 @@ - .dpms = drm_helper_connector_dpms, - .fill_modes = drm_helper_probe_single_connector_modes, - .detect = imx_hdmi_connector_detect, -- .destroy = imx_drm_connector_destroy, -+ .destroy = drm_ddc_connector_destroy, - }; - - static struct drm_connector_helper_funcs imx_hdmi_connector_helper_funcs = { -- .get_modes = imx_hdmi_connector_get_modes, -+ .get_modes = drm_ddc_connector_get_modes, - .best_encoder = imx_hdmi_connector_best_encoder, - }; - -@@ -1530,7 +1517,7 @@ - - imx_hdmi_poweroff(hdmi); - } -- drm_helper_hpd_irq_event(hdmi->connector.dev); -+ drm_helper_hpd_irq_event(hdmi->ddc_conn->connector.dev); - } - - hdmi_writeb(hdmi, intr_stat, HDMI_IH_PHY_STAT0); -@@ -1548,24 +1535,43 @@ - if (ret) - return ret; - -- hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD; -+ hdmi->ddc_conn->connector.polled = DRM_CONNECTOR_POLL_HPD; - - drm_encoder_helper_add(&hdmi->encoder, &imx_hdmi_encoder_helper_funcs); - drm_encoder_init(drm, &hdmi->encoder, &imx_hdmi_encoder_funcs, - DRM_MODE_ENCODER_TMDS); - -- drm_connector_helper_add(&hdmi->connector, -+ drm_connector_helper_add(&hdmi->ddc_conn->connector, - &imx_hdmi_connector_helper_funcs); -- drm_connector_init(drm, &hdmi->connector, &imx_hdmi_connector_funcs, -- DRM_MODE_CONNECTOR_HDMIA); -+ drm_ddc_connector_add(drm, hdmi->ddc_conn, &imx_hdmi_connector_funcs, -+ DRM_MODE_CONNECTOR_HDMIA); - -- hdmi->connector.encoder = &hdmi->encoder; -- -- drm_mode_connector_attach_encoder(&hdmi->connector, &hdmi->encoder); -+ drm_mode_connector_attach_encoder(&hdmi->ddc_conn->connector, &hdmi->encoder); - - return 0; - } - -+static void imx_hdmi_cec_enable(void *data) -+{ -+ struct imx_hdmi *hdmi = data; -+ -+ hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_CECCLK_DISABLE; -+ hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS); -+} -+ -+static void imx_hdmi_cec_disable(void *data) -+{ -+ struct imx_hdmi *hdmi = data; -+ -+ hdmi->mc_clkdis |= HDMI_MC_CLKDIS_CECCLK_DISABLE; -+ hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS); -+} -+ -+static const struct dw_hdmi_cec_ops imx_hdmi_cec_ops = { -+ .enable = imx_hdmi_cec_enable, -+ .disable = imx_hdmi_cec_disable, -+}; -+ - static struct platform_device_id imx_hdmi_devtype[] = { - { - .name = "imx6q-hdmi", -@@ -1587,11 +1593,13 @@ - static int imx_hdmi_bind(struct device *dev, struct device *master, void *data) - { - struct platform_device *pdev = to_platform_device(dev); -+ struct platform_device_info pdevinfo; - const struct of_device_id *of_id = - of_match_device(imx_hdmi_dt_ids, dev); - struct drm_device *drm = data; - struct device_node *np = dev->of_node; -- struct device_node *ddc_node; -+ struct dw_hdmi_audio_data audio; -+ struct dw_hdmi_cec_data cec; - struct imx_hdmi *hdmi; - struct resource *iores; - int ret, irq; -@@ -1600,9 +1608,14 @@ - if (!hdmi) - return -ENOMEM; - -+ hdmi->ddc_conn = drm_ddc_connector_create(drm, np, hdmi); -+ if (IS_ERR(hdmi->ddc_conn)) -+ return PTR_ERR(hdmi->ddc_conn); -+ - hdmi->dev = dev; - hdmi->sample_rate = 48000; - hdmi->ratio = 100; -+ hdmi->mc_clkdis = 0x7f; - - if (of_id) { - const struct platform_device_id *device_id = of_id->data; -@@ -1610,17 +1623,6 @@ - hdmi->dev_type = device_id->driver_data; - } - -- ddc_node = of_parse_phandle(np, "ddc-i2c-bus", 0); -- if (ddc_node) { -- hdmi->ddc = of_find_i2c_adapter_by_node(ddc_node); -- if (!hdmi->ddc) -- dev_dbg(hdmi->dev, "failed to read ddc node\n"); -- -- of_node_put(ddc_node); -- } else { -- dev_dbg(hdmi->dev, "no ddc property found\n"); -- } -- - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; -@@ -1706,6 +1708,35 @@ - /* Unmute interrupts */ - hdmi_writeb(hdmi, ~HDMI_IH_PHY_STAT0_HPD, HDMI_IH_MUTE_PHY_STAT0); - -+ memset(&pdevinfo, 0, sizeof(pdevinfo)); -+ pdevinfo.parent = dev; -+ pdevinfo.id = PLATFORM_DEVID_AUTO; -+ -+ audio.phys = iores->start; -+ audio.base = hdmi->regs; -+ audio.irq = irq; -+ audio.hdmi = hdmi; -+ audio.eld = hdmi->ddc_conn->connector.eld; -+ audio.set_sample_rate = imx_hdmi_set_sample_rate; -+ -+ pdevinfo.name = "dw-hdmi-audio"; -+ pdevinfo.data = &audio; -+ pdevinfo.size_data = sizeof(audio); -+ pdevinfo.dma_mask = DMA_BIT_MASK(32); -+ hdmi->audio = platform_device_register_full(&pdevinfo); -+ -+ cec.base = hdmi->regs; -+ cec.irq = irq; -+ cec.ops = &imx_hdmi_cec_ops; -+ cec.ops_data = hdmi; -+ -+ pdevinfo.name = "dw-hdmi-cec"; -+ pdevinfo.data = &cec; -+ pdevinfo.size_data = sizeof(cec); -+ pdevinfo.dma_mask = 0; -+ -+ hdmi->cec = platform_device_register_full(&pdevinfo); -+ - dev_set_drvdata(dev, hdmi); - - return 0; -@@ -1723,15 +1754,18 @@ - { - struct imx_hdmi *hdmi = dev_get_drvdata(dev); - -+ if (!IS_ERR(hdmi->audio)) -+ platform_device_unregister(hdmi->audio); -+ if (!IS_ERR(hdmi->cec)) -+ platform_device_unregister(hdmi->cec); -+ - /* Disable all interrupts */ - hdmi_writeb(hdmi, ~0, HDMI_IH_MUTE_PHY_STAT0); - -- hdmi->connector.funcs->destroy(&hdmi->connector); - hdmi->encoder.funcs->destroy(&hdmi->encoder); - - clk_disable_unprepare(hdmi->iahb_clk); - clk_disable_unprepare(hdmi->isfr_clk); -- i2c_put_adapter(hdmi->ddc); - } - - static const struct component_ops hdmi_ops = { -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/imx-ldb.c linux-3.16.6/drivers/staging/imx-drm/imx-ldb.c ---- linux-3.16.6.orig/drivers/staging/imx-drm/imx-ldb.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/staging/imx-drm/imx-ldb.c 2014-10-23 12:35:16.922220006 -0500 -@@ -24,6 +24,7 @@ - #include <drm/drmP.h> - #include <drm/drm_fb_helper.h> - #include <drm/drm_crtc_helper.h> -+#include <drm/drm_panel.h> - #include <linux/mfd/syscon.h> - #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> - #include <linux/of_address.h> -@@ -60,6 +61,7 @@ - struct imx_ldb *ldb; - struct drm_connector connector; - struct drm_encoder encoder; -+ struct drm_panel *panel; - struct device_node *child; - int chno; - void *edid; -@@ -96,6 +98,13 @@ - struct imx_ldb_channel *imx_ldb_ch = con_to_imx_ldb_ch(connector); - int num_modes = 0; - -+ if (imx_ldb_ch->panel && imx_ldb_ch->panel->funcs && -+ imx_ldb_ch->panel->funcs->get_modes) { -+ num_modes = imx_ldb_ch->panel->funcs->get_modes(imx_ldb_ch->panel); -+ if (num_modes > 0) -+ return num_modes; -+ } -+ - if (imx_ldb_ch->edid) { - drm_mode_connector_update_edid_property(connector, - imx_ldb_ch->edid); -@@ -243,6 +252,8 @@ - } - - regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl); -+ -+ drm_panel_enable(imx_ldb_ch->panel); - } - - static void imx_ldb_encoder_mode_set(struct drm_encoder *encoder, -@@ -294,6 +305,8 @@ - (ldb->ldb_ctrl & LDB_CH1_MODE_EN_MASK) == 0) - return; - -+ drm_panel_disable(imx_ldb_ch->panel); -+ - if (imx_ldb_ch == &ldb->channel[0]) - ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK; - else if (imx_ldb_ch == &ldb->channel[1]) -@@ -378,6 +391,9 @@ - drm_connector_init(drm, &imx_ldb_ch->connector, - &imx_ldb_connector_funcs, DRM_MODE_CONNECTOR_LVDS); - -+ if (imx_ldb_ch->panel) -+ drm_panel_attach(imx_ldb_ch->panel, &imx_ldb_ch->connector); -+ - drm_mode_connector_attach_encoder(&imx_ldb_ch->connector, - &imx_ldb_ch->encoder); - -@@ -492,6 +508,7 @@ - - for_each_child_of_node(np, child) { - struct imx_ldb_channel *channel; -+ struct device_node *panel_node; - - ret = of_property_read_u32(child, "reg", &i); - if (ret || i < 0 || i > 1) -@@ -555,6 +572,10 @@ - return -EINVAL; - } - -+ panel_node = of_parse_phandle(child, "fsl,panel", 0); -+ if (panel_node) -+ channel->panel = of_drm_find_panel(panel_node); -+ - ret = imx_ldb_register(drm, channel); - if (ret) - return ret; -@@ -574,9 +595,6 @@ - for (i = 0; i < 2; i++) { - struct imx_ldb_channel *channel = &imx_ldb->channel[i]; - -- if (!channel->connector.funcs) -- continue; -- - channel->connector.funcs->destroy(&channel->connector); - channel->encoder.funcs->destroy(&channel->encoder); - } -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/imx-ldb.c.orig linux-3.16.6/drivers/staging/imx-drm/imx-ldb.c.orig ---- linux-3.16.6.orig/drivers/staging/imx-drm/imx-ldb.c.orig 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/drivers/staging/imx-drm/imx-ldb.c.orig 2014-10-15 05:05:43.000000000 -0500 -@@ -0,0 +1,616 @@ -+/* -+ * i.MX drm driver - LVDS display bridge -+ * -+ * Copyright (C) 2012 Sascha Hauer, Pengutronix -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version 2 -+ * of the License, or (at your option) any later version. -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, -+ * MA 02110-1301, USA. -+ */ -+ -+#include <linux/module.h> -+#include <linux/clk.h> -+#include <linux/component.h> -+#include <drm/drmP.h> -+#include <drm/drm_fb_helper.h> -+#include <drm/drm_crtc_helper.h> -+#include <linux/mfd/syscon.h> -+#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> -+#include <linux/of_address.h> -+#include <linux/of_device.h> -+#include <video/of_videomode.h> -+#include <linux/regmap.h> -+#include <linux/videodev2.h> -+ -+#include "imx-drm.h" -+ -+#define DRIVER_NAME "imx-ldb" -+ -+#define LDB_CH0_MODE_EN_TO_DI0 (1 << 0) -+#define LDB_CH0_MODE_EN_TO_DI1 (3 << 0) -+#define LDB_CH0_MODE_EN_MASK (3 << 0) -+#define LDB_CH1_MODE_EN_TO_DI0 (1 << 2) -+#define LDB_CH1_MODE_EN_TO_DI1 (3 << 2) -+#define LDB_CH1_MODE_EN_MASK (3 << 2) -+#define LDB_SPLIT_MODE_EN (1 << 4) -+#define LDB_DATA_WIDTH_CH0_24 (1 << 5) -+#define LDB_BIT_MAP_CH0_JEIDA (1 << 6) -+#define LDB_DATA_WIDTH_CH1_24 (1 << 7) -+#define LDB_BIT_MAP_CH1_JEIDA (1 << 8) -+#define LDB_DI0_VS_POL_ACT_LOW (1 << 9) -+#define LDB_DI1_VS_POL_ACT_LOW (1 << 10) -+#define LDB_BGREF_RMODE_INT (1 << 15) -+ -+#define con_to_imx_ldb_ch(x) container_of(x, struct imx_ldb_channel, connector) -+#define enc_to_imx_ldb_ch(x) container_of(x, struct imx_ldb_channel, encoder) -+ -+struct imx_ldb; -+ -+struct imx_ldb_channel { -+ struct imx_ldb *ldb; -+ struct drm_connector connector; -+ struct drm_encoder encoder; -+ struct device_node *child; -+ int chno; -+ void *edid; -+ int edid_len; -+ struct drm_display_mode mode; -+ int mode_valid; -+}; -+ -+struct bus_mux { -+ int reg; -+ int shift; -+ int mask; -+}; -+ -+struct imx_ldb { -+ struct regmap *regmap; -+ struct device *dev; -+ struct imx_ldb_channel channel[2]; -+ struct clk *clk[2]; /* our own clock */ -+ struct clk *clk_sel[4]; /* parent of display clock */ -+ struct clk *clk_pll[2]; /* upstream clock we can adjust */ -+ u32 ldb_ctrl; -+ const struct bus_mux *lvds_mux; -+}; -+ -+static enum drm_connector_status imx_ldb_connector_detect( -+ struct drm_connector *connector, bool force) -+{ -+ return connector_status_connected; -+} -+ -+static int imx_ldb_connector_get_modes(struct drm_connector *connector) -+{ -+ struct imx_ldb_channel *imx_ldb_ch = con_to_imx_ldb_ch(connector); -+ int num_modes = 0; -+ -+ if (imx_ldb_ch->edid) { -+ drm_mode_connector_update_edid_property(connector, -+ imx_ldb_ch->edid); -+ num_modes = drm_add_edid_modes(connector, imx_ldb_ch->edid); -+ } -+ -+ if (imx_ldb_ch->mode_valid) { -+ struct drm_display_mode *mode; -+ -+ mode = drm_mode_create(connector->dev); -+ if (!mode) -+ return -EINVAL; -+ drm_mode_copy(mode, &imx_ldb_ch->mode); -+ mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; -+ drm_mode_probed_add(connector, mode); -+ num_modes++; -+ } -+ -+ return num_modes; -+} -+ -+static struct drm_encoder *imx_ldb_connector_best_encoder( -+ struct drm_connector *connector) -+{ -+ struct imx_ldb_channel *imx_ldb_ch = con_to_imx_ldb_ch(connector); -+ -+ return &imx_ldb_ch->encoder; -+} -+ -+static void imx_ldb_encoder_dpms(struct drm_encoder *encoder, int mode) -+{ -+} -+ -+static bool imx_ldb_encoder_mode_fixup(struct drm_encoder *encoder, -+ const struct drm_display_mode *mode, -+ struct drm_display_mode *adjusted_mode) -+{ -+ return true; -+} -+ -+static void imx_ldb_set_clock(struct imx_ldb *ldb, int mux, int chno, -+ unsigned long serial_clk, unsigned long di_clk) -+{ -+ int ret; -+ -+ dev_dbg(ldb->dev, "%s: now: %ld want: %ld\n", __func__, -+ clk_get_rate(ldb->clk_pll[chno]), serial_clk); -+ clk_set_rate(ldb->clk_pll[chno], serial_clk); -+ -+ dev_dbg(ldb->dev, "%s after: %ld\n", __func__, -+ clk_get_rate(ldb->clk_pll[chno])); -+ -+ dev_dbg(ldb->dev, "%s: now: %ld want: %ld\n", __func__, -+ clk_get_rate(ldb->clk[chno]), -+ (long int)di_clk); -+ clk_set_rate(ldb->clk[chno], di_clk); -+ -+ dev_dbg(ldb->dev, "%s after: %ld\n", __func__, -+ clk_get_rate(ldb->clk[chno])); -+ -+ /* set display clock mux to LDB input clock */ -+ ret = clk_set_parent(ldb->clk_sel[mux], ldb->clk[chno]); -+ if (ret) -+ dev_err(ldb->dev, -+ "unable to set di%d parent clock to ldb_di%d\n", mux, -+ chno); -+} -+ -+static void imx_ldb_encoder_prepare(struct drm_encoder *encoder) -+{ -+ struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder); -+ struct imx_ldb *ldb = imx_ldb_ch->ldb; -+ struct drm_display_mode *mode = &encoder->crtc->mode; -+ u32 pixel_fmt; -+ unsigned long serial_clk; -+ unsigned long di_clk = mode->clock * 1000; -+ int mux = imx_drm_encoder_get_mux_id(imx_ldb_ch->child, encoder); -+ -+ if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) { -+ /* dual channel LVDS mode */ -+ serial_clk = 3500UL * mode->clock; -+ imx_ldb_set_clock(ldb, mux, 0, serial_clk, di_clk); -+ imx_ldb_set_clock(ldb, mux, 1, serial_clk, di_clk); -+ } else { -+ serial_clk = 7000UL * mode->clock; -+ imx_ldb_set_clock(ldb, mux, imx_ldb_ch->chno, serial_clk, -+ di_clk); -+ } -+ -+ switch (imx_ldb_ch->chno) { -+ case 0: -+ pixel_fmt = (ldb->ldb_ctrl & LDB_DATA_WIDTH_CH0_24) ? -+ V4L2_PIX_FMT_RGB24 : V4L2_PIX_FMT_BGR666; -+ break; -+ case 1: -+ pixel_fmt = (ldb->ldb_ctrl & LDB_DATA_WIDTH_CH1_24) ? -+ V4L2_PIX_FMT_RGB24 : V4L2_PIX_FMT_BGR666; -+ break; -+ default: -+ dev_err(ldb->dev, "unable to config di%d panel format\n", -+ imx_ldb_ch->chno); -+ pixel_fmt = V4L2_PIX_FMT_RGB24; -+ } -+ -+ imx_drm_panel_format(encoder, pixel_fmt); -+} -+ -+static void imx_ldb_encoder_commit(struct drm_encoder *encoder) -+{ -+ struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder); -+ struct imx_ldb *ldb = imx_ldb_ch->ldb; -+ int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN; -+ int mux = imx_drm_encoder_get_mux_id(imx_ldb_ch->child, encoder); -+ -+ if (dual) { -+ clk_prepare_enable(ldb->clk[0]); -+ clk_prepare_enable(ldb->clk[1]); -+ } -+ -+ if (imx_ldb_ch == &ldb->channel[0] || dual) { -+ ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK; -+ if (mux == 0 || ldb->lvds_mux) -+ ldb->ldb_ctrl |= LDB_CH0_MODE_EN_TO_DI0; -+ else if (mux == 1) -+ ldb->ldb_ctrl |= LDB_CH0_MODE_EN_TO_DI1; -+ } -+ if (imx_ldb_ch == &ldb->channel[1] || dual) { -+ ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK; -+ if (mux == 1 || ldb->lvds_mux) -+ ldb->ldb_ctrl |= LDB_CH1_MODE_EN_TO_DI1; -+ else if (mux == 0) -+ ldb->ldb_ctrl |= LDB_CH1_MODE_EN_TO_DI0; -+ } -+ -+ if (ldb->lvds_mux) { -+ const struct bus_mux *lvds_mux = NULL; -+ -+ if (imx_ldb_ch == &ldb->channel[0]) -+ lvds_mux = &ldb->lvds_mux[0]; -+ else if (imx_ldb_ch == &ldb->channel[1]) -+ lvds_mux = &ldb->lvds_mux[1]; -+ -+ regmap_update_bits(ldb->regmap, lvds_mux->reg, lvds_mux->mask, -+ mux << lvds_mux->shift); -+ } -+ -+ regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl); -+} -+ -+static void imx_ldb_encoder_mode_set(struct drm_encoder *encoder, -+ struct drm_display_mode *mode, -+ struct drm_display_mode *adjusted_mode) -+{ -+ struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder); -+ struct imx_ldb *ldb = imx_ldb_ch->ldb; -+ int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN; -+ -+ if (mode->clock > 170000) { -+ dev_warn(ldb->dev, -+ "%s: mode exceeds 170 MHz pixel clock\n", __func__); -+ } -+ if (mode->clock > 85000 && !dual) { -+ dev_warn(ldb->dev, -+ "%s: mode exceeds 85 MHz pixel clock\n", __func__); -+ } -+ -+ /* FIXME - assumes straight connections DI0 --> CH0, DI1 --> CH1 */ -+ if (imx_ldb_ch == &ldb->channel[0]) { -+ if (mode->flags & DRM_MODE_FLAG_NVSYNC) -+ ldb->ldb_ctrl |= LDB_DI0_VS_POL_ACT_LOW; -+ else if (mode->flags & DRM_MODE_FLAG_PVSYNC) -+ ldb->ldb_ctrl &= ~LDB_DI0_VS_POL_ACT_LOW; -+ } -+ if (imx_ldb_ch == &ldb->channel[1]) { -+ if (mode->flags & DRM_MODE_FLAG_NVSYNC) -+ ldb->ldb_ctrl |= LDB_DI1_VS_POL_ACT_LOW; -+ else if (mode->flags & DRM_MODE_FLAG_PVSYNC) -+ ldb->ldb_ctrl &= ~LDB_DI1_VS_POL_ACT_LOW; -+ } -+} -+ -+static void imx_ldb_encoder_disable(struct drm_encoder *encoder) -+{ -+ struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder); -+ struct imx_ldb *ldb = imx_ldb_ch->ldb; -+ -+ /* -+ * imx_ldb_encoder_disable is called by -+ * drm_helper_disable_unused_functions without -+ * the encoder being enabled before. -+ */ -+ if (imx_ldb_ch == &ldb->channel[0] && -+ (ldb->ldb_ctrl & LDB_CH0_MODE_EN_MASK) == 0) -+ return; -+ else if (imx_ldb_ch == &ldb->channel[1] && -+ (ldb->ldb_ctrl & LDB_CH1_MODE_EN_MASK) == 0) -+ return; -+ -+ if (imx_ldb_ch == &ldb->channel[0]) -+ ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK; -+ else if (imx_ldb_ch == &ldb->channel[1]) -+ ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK; -+ -+ regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl); -+ -+ if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) { -+ clk_disable_unprepare(ldb->clk[0]); -+ clk_disable_unprepare(ldb->clk[1]); -+ } -+} -+ -+static struct drm_connector_funcs imx_ldb_connector_funcs = { -+ .dpms = drm_helper_connector_dpms, -+ .fill_modes = drm_helper_probe_single_connector_modes, -+ .detect = imx_ldb_connector_detect, -+ .destroy = imx_drm_connector_destroy, -+}; -+ -+static struct drm_connector_helper_funcs imx_ldb_connector_helper_funcs = { -+ .get_modes = imx_ldb_connector_get_modes, -+ .best_encoder = imx_ldb_connector_best_encoder, -+}; -+ -+static struct drm_encoder_funcs imx_ldb_encoder_funcs = { -+ .destroy = imx_drm_encoder_destroy, -+}; -+ -+static struct drm_encoder_helper_funcs imx_ldb_encoder_helper_funcs = { -+ .dpms = imx_ldb_encoder_dpms, -+ .mode_fixup = imx_ldb_encoder_mode_fixup, -+ .prepare = imx_ldb_encoder_prepare, -+ .commit = imx_ldb_encoder_commit, -+ .mode_set = imx_ldb_encoder_mode_set, -+ .disable = imx_ldb_encoder_disable, -+}; -+ -+static int imx_ldb_get_clk(struct imx_ldb *ldb, int chno) -+{ -+ char clkname[16]; -+ -+ snprintf(clkname, sizeof(clkname), "di%d", chno); -+ ldb->clk[chno] = devm_clk_get(ldb->dev, clkname); -+ if (IS_ERR(ldb->clk[chno])) -+ return PTR_ERR(ldb->clk[chno]); -+ -+ snprintf(clkname, sizeof(clkname), "di%d_pll", chno); -+ ldb->clk_pll[chno] = devm_clk_get(ldb->dev, clkname); -+ -+ return PTR_ERR_OR_ZERO(ldb->clk_pll[chno]); -+} -+ -+static int imx_ldb_register(struct drm_device *drm, -+ struct imx_ldb_channel *imx_ldb_ch) -+{ -+ struct imx_ldb *ldb = imx_ldb_ch->ldb; -+ int ret; -+ -+ ret = imx_drm_encoder_parse_of(drm, &imx_ldb_ch->encoder, -+ imx_ldb_ch->child); -+ if (ret) -+ return ret; -+ -+ ret = imx_ldb_get_clk(ldb, imx_ldb_ch->chno); -+ if (ret) -+ return ret; -+ -+ if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) { -+ ret = imx_ldb_get_clk(ldb, 1); -+ if (ret) -+ return ret; -+ } -+ -+ drm_encoder_helper_add(&imx_ldb_ch->encoder, -+ &imx_ldb_encoder_helper_funcs); -+ drm_encoder_init(drm, &imx_ldb_ch->encoder, &imx_ldb_encoder_funcs, -+ DRM_MODE_ENCODER_LVDS); -+ -+ drm_connector_helper_add(&imx_ldb_ch->connector, -+ &imx_ldb_connector_helper_funcs); -+ drm_connector_init(drm, &imx_ldb_ch->connector, -+ &imx_ldb_connector_funcs, DRM_MODE_CONNECTOR_LVDS); -+ -+ drm_mode_connector_attach_encoder(&imx_ldb_ch->connector, -+ &imx_ldb_ch->encoder); -+ -+ return 0; -+} -+ -+enum { -+ LVDS_BIT_MAP_SPWG, -+ LVDS_BIT_MAP_JEIDA -+}; -+ -+static const char * const imx_ldb_bit_mappings[] = { -+ [LVDS_BIT_MAP_SPWG] = "spwg", -+ [LVDS_BIT_MAP_JEIDA] = "jeida", -+}; -+ -+static const int of_get_data_mapping(struct device_node *np) -+{ -+ const char *bm; -+ int ret, i; -+ -+ ret = of_property_read_string(np, "fsl,data-mapping", &bm); -+ if (ret < 0) -+ return ret; -+ -+ for (i = 0; i < ARRAY_SIZE(imx_ldb_bit_mappings); i++) -+ if (!strcasecmp(bm, imx_ldb_bit_mappings[i])) -+ return i; -+ -+ return -EINVAL; -+} -+ -+static struct bus_mux imx6q_lvds_mux[2] = { -+ { -+ .reg = IOMUXC_GPR3, -+ .shift = 6, -+ .mask = IMX6Q_GPR3_LVDS0_MUX_CTL_MASK, -+ }, { -+ .reg = IOMUXC_GPR3, -+ .shift = 8, -+ .mask = IMX6Q_GPR3_LVDS1_MUX_CTL_MASK, -+ } -+}; -+ -+/* -+ * For a device declaring compatible = "fsl,imx6q-ldb", "fsl,imx53-ldb", -+ * of_match_device will walk through this list and take the first entry -+ * matching any of its compatible values. Therefore, the more generic -+ * entries (in this case fsl,imx53-ldb) need to be ordered last. -+ */ -+static const struct of_device_id imx_ldb_dt_ids[] = { -+ { .compatible = "fsl,imx6q-ldb", .data = imx6q_lvds_mux, }, -+ { .compatible = "fsl,imx53-ldb", .data = NULL, }, -+ { } -+}; -+MODULE_DEVICE_TABLE(of, imx_ldb_dt_ids); -+ -+static int imx_ldb_bind(struct device *dev, struct device *master, void *data) -+{ -+ struct drm_device *drm = data; -+ struct device_node *np = dev->of_node; -+ const struct of_device_id *of_id = -+ of_match_device(imx_ldb_dt_ids, dev); -+ struct device_node *child; -+ const u8 *edidp; -+ struct imx_ldb *imx_ldb; -+ int datawidth; -+ int mapping; -+ int dual; -+ int ret; -+ int i; -+ -+ imx_ldb = devm_kzalloc(dev, sizeof(*imx_ldb), GFP_KERNEL); -+ if (!imx_ldb) -+ return -ENOMEM; -+ -+ imx_ldb->regmap = syscon_regmap_lookup_by_phandle(np, "gpr"); -+ if (IS_ERR(imx_ldb->regmap)) { -+ dev_err(dev, "failed to get parent regmap\n"); -+ return PTR_ERR(imx_ldb->regmap); -+ } -+ -+ imx_ldb->dev = dev; -+ -+ if (of_id) -+ imx_ldb->lvds_mux = of_id->data; -+ -+ dual = of_property_read_bool(np, "fsl,dual-channel"); -+ if (dual) -+ imx_ldb->ldb_ctrl |= LDB_SPLIT_MODE_EN; -+ -+ /* -+ * There are three different possible clock mux configurations: -+ * i.MX53: ipu1_di0_sel, ipu1_di1_sel -+ * i.MX6q: ipu1_di0_sel, ipu1_di1_sel, ipu2_di0_sel, ipu2_di1_sel -+ * i.MX6dl: ipu1_di0_sel, ipu1_di1_sel, lcdif_sel -+ * Map them all to di0_sel...di3_sel. -+ */ -+ for (i = 0; i < 4; i++) { -+ char clkname[16]; -+ -+ sprintf(clkname, "di%d_sel", i); -+ imx_ldb->clk_sel[i] = devm_clk_get(imx_ldb->dev, clkname); -+ if (IS_ERR(imx_ldb->clk_sel[i])) { -+ ret = PTR_ERR(imx_ldb->clk_sel[i]); -+ imx_ldb->clk_sel[i] = NULL; -+ break; -+ } -+ } -+ if (i == 0) -+ return ret; -+ -+ for_each_child_of_node(np, child) { -+ struct imx_ldb_channel *channel; -+ -+ ret = of_property_read_u32(child, "reg", &i); -+ if (ret || i < 0 || i > 1) -+ return -EINVAL; -+ -+ if (dual && i > 0) { -+ dev_warn(dev, "dual-channel mode, ignoring second output\n"); -+ continue; -+ } -+ -+ if (!of_device_is_available(child)) -+ continue; -+ -+ channel = &imx_ldb->channel[i]; -+ channel->ldb = imx_ldb; -+ channel->chno = i; -+ channel->child = child; -+ -+ edidp = of_get_property(child, "edid", &channel->edid_len); -+ if (edidp) { -+ channel->edid = kmemdup(edidp, channel->edid_len, -+ GFP_KERNEL); -+ } else { -+ ret = of_get_drm_display_mode(child, &channel->mode, 0); -+ if (!ret) -+ channel->mode_valid = 1; -+ } -+ -+ ret = of_property_read_u32(child, "fsl,data-width", &datawidth); -+ if (ret) -+ datawidth = 0; -+ else if (datawidth != 18 && datawidth != 24) -+ return -EINVAL; -+ -+ mapping = of_get_data_mapping(child); -+ switch (mapping) { -+ case LVDS_BIT_MAP_SPWG: -+ if (datawidth == 24) { -+ if (i == 0 || dual) -+ imx_ldb->ldb_ctrl |= -+ LDB_DATA_WIDTH_CH0_24; -+ if (i == 1 || dual) -+ imx_ldb->ldb_ctrl |= -+ LDB_DATA_WIDTH_CH1_24; -+ } -+ break; -+ case LVDS_BIT_MAP_JEIDA: -+ if (datawidth == 18) { -+ dev_err(dev, "JEIDA standard only supported in 24 bit\n"); -+ return -EINVAL; -+ } -+ if (i == 0 || dual) -+ imx_ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH0_24 | -+ LDB_BIT_MAP_CH0_JEIDA; -+ if (i == 1 || dual) -+ imx_ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH1_24 | -+ LDB_BIT_MAP_CH1_JEIDA; -+ break; -+ default: -+ dev_err(dev, "data mapping not specified or invalid\n"); -+ return -EINVAL; -+ } -+ -+ ret = imx_ldb_register(drm, channel); -+ if (ret) -+ return ret; -+ } -+ -+ dev_set_drvdata(dev, imx_ldb); -+ -+ return 0; -+} -+ -+static void imx_ldb_unbind(struct device *dev, struct device *master, -+ void *data) -+{ -+ struct imx_ldb *imx_ldb = dev_get_drvdata(dev); -+ int i; -+ -+ for (i = 0; i < 2; i++) { -+ struct imx_ldb_channel *channel = &imx_ldb->channel[i]; -+ -+ if (!channel->connector.funcs) -+ continue; -+ -+ channel->connector.funcs->destroy(&channel->connector); -+ channel->encoder.funcs->destroy(&channel->encoder); -+ } -+} -+ -+static const struct component_ops imx_ldb_ops = { -+ .bind = imx_ldb_bind, -+ .unbind = imx_ldb_unbind, -+}; -+ -+static int imx_ldb_probe(struct platform_device *pdev) -+{ -+ return component_add(&pdev->dev, &imx_ldb_ops); -+} -+ -+static int imx_ldb_remove(struct platform_device *pdev) -+{ -+ component_del(&pdev->dev, &imx_ldb_ops); -+ return 0; -+} -+ -+static struct platform_driver imx_ldb_driver = { -+ .probe = imx_ldb_probe, -+ .remove = imx_ldb_remove, -+ .driver = { -+ .of_match_table = imx_ldb_dt_ids, -+ .name = DRIVER_NAME, -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+module_platform_driver(imx_ldb_driver); -+ -+MODULE_DESCRIPTION("i.MX LVDS driver"); -+MODULE_AUTHOR("Sascha Hauer, Pengutronix"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("platform:" DRIVER_NAME); -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/imx-tve.c linux-3.16.6/drivers/staging/imx-drm/imx-tve.c ---- linux-3.16.6.orig/drivers/staging/imx-drm/imx-tve.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/staging/imx-drm/imx-tve.c 2014-10-23 12:37:30.182220005 -0500 -@@ -22,7 +22,6 @@ - #include <linux/clk-provider.h> - #include <linux/component.h> - #include <linux/module.h> --#include <linux/i2c.h> - #include <linux/regmap.h> - #include <linux/regulator/consumer.h> - #include <linux/spinlock.h> -@@ -32,6 +31,7 @@ - #include <drm/drm_crtc_helper.h> - #include <video/imx-ipu-v3.h> - -+#include "drm-ddc-connector.h" - #include "imx-drm.h" - - #define TVE_COM_CONF_REG 0x00 -@@ -111,7 +111,7 @@ - }; - - struct imx_tve { -- struct drm_connector connector; -+ struct drm_ddc_connector *ddc_conn; - struct drm_encoder encoder; - struct device *dev; - spinlock_t lock; /* register lock */ -@@ -120,7 +120,6 @@ - - struct regmap *regmap; - struct regulator *dac_reg; -- struct i2c_adapter *ddc; - struct clk *clk; - struct clk *di_sel_clk; - struct clk_hw clk_hw_di; -@@ -219,35 +218,10 @@ - return 0; - } - --static enum drm_connector_status imx_tve_connector_detect( -- struct drm_connector *connector, bool force) --{ -- return connector_status_connected; --} -- --static int imx_tve_connector_get_modes(struct drm_connector *connector) --{ -- struct imx_tve *tve = con_to_tve(connector); -- struct edid *edid; -- int ret = 0; -- -- if (!tve->ddc) -- return 0; -- -- edid = drm_get_edid(connector, tve->ddc); -- if (edid) { -- drm_mode_connector_update_edid_property(connector, edid); -- ret = drm_add_edid_modes(connector, edid); -- kfree(edid); -- } -- -- return ret; --} -- - static int imx_tve_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) - { -- struct imx_tve *tve = con_to_tve(connector); -+ struct imx_tve *tve = to_ddc_conn(connector)->private; - unsigned long rate; - - /* pixel clock with 2x oversampling */ -@@ -269,7 +243,7 @@ - static struct drm_encoder *imx_tve_connector_best_encoder( - struct drm_connector *connector) - { -- struct imx_tve *tve = con_to_tve(connector); -+ struct imx_tve *tve = drm_ddc_private(connector); - - return &tve->encoder; - } -@@ -360,12 +334,12 @@ - static struct drm_connector_funcs imx_tve_connector_funcs = { - .dpms = drm_helper_connector_dpms, - .fill_modes = drm_helper_probe_single_connector_modes, -- .detect = imx_tve_connector_detect, -- .destroy = imx_drm_connector_destroy, -+ .detect = drm_ddc_connector_always_connected, -+ .destroy = drm_ddc_connector_destroy, - }; - - static struct drm_connector_helper_funcs imx_tve_connector_helper_funcs = { -- .get_modes = imx_tve_connector_get_modes, -+ .get_modes = drm_ddc_connector_get_modes, - .best_encoder = imx_tve_connector_best_encoder, - .mode_valid = imx_tve_connector_mode_valid, - }; -@@ -508,12 +482,13 @@ - drm_encoder_init(drm, &tve->encoder, &imx_tve_encoder_funcs, - encoder_type); - -- drm_connector_helper_add(&tve->connector, -+ drm_connector_helper_add(&tve->ddc_conn->connector, - &imx_tve_connector_helper_funcs); -- drm_connector_init(drm, &tve->connector, &imx_tve_connector_funcs, -- DRM_MODE_CONNECTOR_VGA); -+ drm_ddc_connector_add(drm, tve->ddc_conn, &imx_tve_connector_funcs, -+ DRM_MODE_CONNECTOR_VGA); - -- drm_mode_connector_attach_encoder(&tve->connector, &tve->encoder); -+ drm_mode_connector_attach_encoder(&tve->ddc_conn->connector, -+ &tve->encoder); - - return 0; - } -@@ -562,7 +537,6 @@ - struct platform_device *pdev = to_platform_device(dev); - struct drm_device *drm = data; - struct device_node *np = dev->of_node; -- struct device_node *ddc_node; - struct imx_tve *tve; - struct resource *res; - void __iomem *base; -@@ -574,15 +548,13 @@ - if (!tve) - return -ENOMEM; - -+ tve->ddc_conn = drm_ddc_connector_create(drm, np, tve); -+ if (IS_ERR(tve->ddc_conn)) -+ return PTR_ERR(tve->ddc_conn); -+ - tve->dev = dev; - spin_lock_init(&tve->lock); - -- ddc_node = of_parse_phandle(np, "ddc-i2c-bus", 0); -- if (ddc_node) { -- tve->ddc = of_find_i2c_adapter_by_node(ddc_node); -- of_node_put(ddc_node); -- } -- - tve->mode = of_get_tve_mode(np); - if (tve->mode != TVE_MODE_VGA) { - dev_err(dev, "only VGA mode supported, currently\n"); -@@ -689,7 +661,6 @@ - { - struct imx_tve *tve = dev_get_drvdata(dev); - -- tve->connector.funcs->destroy(&tve->connector); - tve->encoder.funcs->destroy(&tve->encoder); - - if (!IS_ERR(tve->dac_reg)) -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/ipuv3-crtc.c linux-3.16.6/drivers/staging/imx-drm/ipuv3-crtc.c ---- linux-3.16.6.orig/drivers/staging/imx-drm/ipuv3-crtc.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/staging/imx-drm/ipuv3-crtc.c 2014-10-23 12:37:37.690220197 -0500 -@@ -51,7 +51,6 @@ - struct drm_framebuffer *newfb; - int irq; - u32 interface_pix_fmt; -- unsigned long di_clkflags; - int di_hsync_pin; - int di_vsync_pin; - }; -@@ -146,10 +145,13 @@ - int x, int y, - struct drm_framebuffer *old_fb) - { -+ struct drm_device *dev = crtc->dev; -+ struct drm_encoder *encoder; - struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); -- int ret; - struct ipu_di_signal_cfg sig_cfg = {}; -+ unsigned long encoder_types = 0; - u32 out_pixel_fmt; -+ int ret; - - dev_dbg(ipu_crtc->dev, "%s: mode->hdisplay: %d\n", __func__, - mode->hdisplay); -@@ -165,8 +167,26 @@ - if (mode->flags & DRM_MODE_FLAG_PVSYNC) - sig_cfg.Vsync_pol = 1; - -- sig_cfg.enable_pol = 1; -- sig_cfg.clk_pol = 0; -+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) -+ if (encoder->crtc == crtc) -+ encoder_types |= BIT(encoder->encoder_type); -+ -+ dev_dbg(ipu_crtc->dev, "%s: attached to encoder types 0x%lx\n", -+ __func__, encoder_types); -+ -+ /* -+ * If we have DAC, TVDAC or LDB, then we need the IPU DI clock -+ * to be the same as the LDB DI clock. -+ */ -+ if (encoder_types & (BIT(DRM_MODE_ENCODER_DAC) | -+ BIT(DRM_MODE_ENCODER_TVDAC) | -+ BIT(DRM_MODE_ENCODER_LVDS))) -+ sig_cfg.clkflags = IPU_DI_CLKMODE_SYNC | IPU_DI_CLKMODE_EXT; -+ else -+ sig_cfg.clkflags = 0; -+ -+ sig_cfg.enable_pol = ENABLE_POL_HIGH; -+ sig_cfg.clk_pol = CLK_POL_NEGEDGE; - sig_cfg.width = mode->hdisplay; - sig_cfg.height = mode->vdisplay; - sig_cfg.pixel_fmt = out_pixel_fmt; -@@ -178,7 +198,6 @@ - sig_cfg.v_sync_width = mode->vsync_end - mode->vsync_start; - sig_cfg.v_end_width = mode->vsync_start - mode->vdisplay; - sig_cfg.pixelclock = mode->clock * 1000; -- sig_cfg.clkflags = ipu_crtc->di_clkflags; - - sig_cfg.v_to_h_sync = 0; - -@@ -277,7 +296,7 @@ - ipu_crtc->newfb = NULL; - } - --static int ipu_set_interface_pix_fmt(struct drm_crtc *crtc, u32 encoder_type, -+static int ipu_set_interface_pix_fmt(struct drm_crtc *crtc, - u32 pixfmt, int hsync_pin, int vsync_pin) - { - struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); -@@ -286,19 +305,6 @@ - ipu_crtc->di_hsync_pin = hsync_pin; - ipu_crtc->di_vsync_pin = vsync_pin; - -- switch (encoder_type) { -- case DRM_MODE_ENCODER_DAC: -- case DRM_MODE_ENCODER_TVDAC: -- case DRM_MODE_ENCODER_LVDS: -- ipu_crtc->di_clkflags = IPU_DI_CLKMODE_SYNC | -- IPU_DI_CLKMODE_EXT; -- break; -- case DRM_MODE_ENCODER_TMDS: -- case DRM_MODE_ENCODER_NONE: -- ipu_crtc->di_clkflags = 0; -- break; -- } -- - return 0; - } - -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/ipuv3-plane.c linux-3.16.6/drivers/staging/imx-drm/ipuv3-plane.c ---- linux-3.16.6.orig/drivers/staging/imx-drm/ipuv3-plane.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/staging/imx-drm/ipuv3-plane.c 2014-10-23 12:35:00.842220709 -0500 -@@ -281,8 +281,7 @@ - - ipu_idmac_put(ipu_plane->ipu_ch); - ipu_dmfc_put(ipu_plane->dmfc); -- if (ipu_plane->dp) -- ipu_dp_put(ipu_plane->dp); -+ ipu_dp_put(ipu_plane->dp); - } - } - -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/ipuv3-plane.c.orig linux-3.16.6/drivers/staging/imx-drm/ipuv3-plane.c.orig ---- linux-3.16.6.orig/drivers/staging/imx-drm/ipuv3-plane.c.orig 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/drivers/staging/imx-drm/ipuv3-plane.c.orig 2014-10-15 05:05:43.000000000 -0500 -@@ -0,0 +1,388 @@ -+/* -+ * i.MX IPUv3 DP Overlay Planes -+ * -+ * Copyright (C) 2013 Philipp Zabel, Pengutronix -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version 2 -+ * of the License, or (at your option) any later version. -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#include <drm/drmP.h> -+#include <drm/drm_fb_cma_helper.h> -+#include <drm/drm_gem_cma_helper.h> -+ -+#include "video/imx-ipu-v3.h" -+#include "ipuv3-plane.h" -+ -+#define to_ipu_plane(x) container_of(x, struct ipu_plane, base) -+ -+static const uint32_t ipu_plane_formats[] = { -+ DRM_FORMAT_XRGB1555, -+ DRM_FORMAT_XBGR1555, -+ DRM_FORMAT_ARGB8888, -+ DRM_FORMAT_XRGB8888, -+ DRM_FORMAT_ABGR8888, -+ DRM_FORMAT_XBGR8888, -+ DRM_FORMAT_YUYV, -+ DRM_FORMAT_YVYU, -+ DRM_FORMAT_YUV420, -+ DRM_FORMAT_YVU420, -+}; -+ -+int ipu_plane_irq(struct ipu_plane *ipu_plane) -+{ -+ return ipu_idmac_channel_irq(ipu_plane->ipu, ipu_plane->ipu_ch, -+ IPU_IRQ_EOF); -+} -+ -+static int calc_vref(struct drm_display_mode *mode) -+{ -+ unsigned long htotal, vtotal; -+ -+ htotal = mode->htotal; -+ vtotal = mode->vtotal; -+ -+ if (!htotal || !vtotal) -+ return 60; -+ -+ return DIV_ROUND_UP(mode->clock * 1000, vtotal * htotal); -+} -+ -+static inline int calc_bandwidth(int width, int height, unsigned int vref) -+{ -+ return width * height * vref; -+} -+ -+int ipu_plane_set_base(struct ipu_plane *ipu_plane, struct drm_framebuffer *fb, -+ int x, int y) -+{ -+ struct ipu_ch_param __iomem *cpmem; -+ struct drm_gem_cma_object *cma_obj; -+ unsigned long eba; -+ -+ cma_obj = drm_fb_cma_get_gem_obj(fb, 0); -+ if (!cma_obj) { -+ DRM_DEBUG_KMS("entry is null.\n"); -+ return -EFAULT; -+ } -+ -+ dev_dbg(ipu_plane->base.dev->dev, "phys = %pad, x = %d, y = %d", -+ &cma_obj->paddr, x, y); -+ -+ cpmem = ipu_get_cpmem(ipu_plane->ipu_ch); -+ ipu_cpmem_set_stride(cpmem, fb->pitches[0]); -+ -+ eba = cma_obj->paddr + fb->offsets[0] + -+ fb->pitches[0] * y + (fb->bits_per_pixel >> 3) * x; -+ ipu_cpmem_set_buffer(cpmem, 0, eba); -+ ipu_cpmem_set_buffer(cpmem, 1, eba); -+ -+ /* cache offsets for subsequent pageflips */ -+ ipu_plane->x = x; -+ ipu_plane->y = y; -+ -+ return 0; -+} -+ -+int ipu_plane_mode_set(struct ipu_plane *ipu_plane, struct drm_crtc *crtc, -+ struct drm_display_mode *mode, -+ struct drm_framebuffer *fb, int crtc_x, int crtc_y, -+ unsigned int crtc_w, unsigned int crtc_h, -+ uint32_t src_x, uint32_t src_y, -+ uint32_t src_w, uint32_t src_h) -+{ -+ struct ipu_ch_param __iomem *cpmem; -+ struct device *dev = ipu_plane->base.dev->dev; -+ int ret; -+ -+ /* no scaling */ -+ if (src_w != crtc_w || src_h != crtc_h) -+ return -EINVAL; -+ -+ /* clip to crtc bounds */ -+ if (crtc_x < 0) { -+ if (-crtc_x > crtc_w) -+ return -EINVAL; -+ src_x += -crtc_x; -+ src_w -= -crtc_x; -+ crtc_w -= -crtc_x; -+ crtc_x = 0; -+ } -+ if (crtc_y < 0) { -+ if (-crtc_y > crtc_h) -+ return -EINVAL; -+ src_y += -crtc_y; -+ src_h -= -crtc_y; -+ crtc_h -= -crtc_y; -+ crtc_y = 0; -+ } -+ if (crtc_x + crtc_w > mode->hdisplay) { -+ if (crtc_x > mode->hdisplay) -+ return -EINVAL; -+ crtc_w = mode->hdisplay - crtc_x; -+ src_w = crtc_w; -+ } -+ if (crtc_y + crtc_h > mode->vdisplay) { -+ if (crtc_y > mode->vdisplay) -+ return -EINVAL; -+ crtc_h = mode->vdisplay - crtc_y; -+ src_h = crtc_h; -+ } -+ /* full plane minimum width is 13 pixels */ -+ if (crtc_w < 13 && (ipu_plane->dp_flow != IPU_DP_FLOW_SYNC_FG)) -+ return -EINVAL; -+ if (crtc_h < 2) -+ return -EINVAL; -+ -+ switch (ipu_plane->dp_flow) { -+ case IPU_DP_FLOW_SYNC_BG: -+ ret = ipu_dp_setup_channel(ipu_plane->dp, -+ IPUV3_COLORSPACE_RGB, -+ IPUV3_COLORSPACE_RGB); -+ if (ret) { -+ dev_err(dev, -+ "initializing display processor failed with %d\n", -+ ret); -+ return ret; -+ } -+ ipu_dp_set_global_alpha(ipu_plane->dp, 1, 0, 1); -+ break; -+ case IPU_DP_FLOW_SYNC_FG: -+ ipu_dp_setup_channel(ipu_plane->dp, -+ ipu_drm_fourcc_to_colorspace(fb->pixel_format), -+ IPUV3_COLORSPACE_UNKNOWN); -+ ipu_dp_set_window_pos(ipu_plane->dp, crtc_x, crtc_y); -+ break; -+ } -+ -+ ret = ipu_dmfc_init_channel(ipu_plane->dmfc, crtc_w); -+ if (ret) { -+ dev_err(dev, "initializing dmfc channel failed with %d\n", ret); -+ return ret; -+ } -+ -+ ret = ipu_dmfc_alloc_bandwidth(ipu_plane->dmfc, -+ calc_bandwidth(crtc_w, crtc_h, -+ calc_vref(mode)), 64); -+ if (ret) { -+ dev_err(dev, "allocating dmfc bandwidth failed with %d\n", ret); -+ return ret; -+ } -+ -+ cpmem = ipu_get_cpmem(ipu_plane->ipu_ch); -+ ipu_ch_param_zero(cpmem); -+ ipu_cpmem_set_resolution(cpmem, src_w, src_h); -+ ret = ipu_cpmem_set_fmt(cpmem, fb->pixel_format); -+ if (ret < 0) { -+ dev_err(dev, "unsupported pixel format 0x%08x\n", -+ fb->pixel_format); -+ return ret; -+ } -+ ipu_cpmem_set_high_priority(ipu_plane->ipu_ch); -+ -+ ret = ipu_plane_set_base(ipu_plane, fb, src_x, src_y); -+ if (ret < 0) -+ return ret; -+ -+ return 0; -+} -+ -+void ipu_plane_put_resources(struct ipu_plane *ipu_plane) -+{ -+ if (!IS_ERR_OR_NULL(ipu_plane->dp)) -+ ipu_dp_put(ipu_plane->dp); -+ if (!IS_ERR_OR_NULL(ipu_plane->dmfc)) -+ ipu_dmfc_put(ipu_plane->dmfc); -+ if (!IS_ERR_OR_NULL(ipu_plane->ipu_ch)) -+ ipu_idmac_put(ipu_plane->ipu_ch); -+} -+ -+int ipu_plane_get_resources(struct ipu_plane *ipu_plane) -+{ -+ int ret; -+ -+ ipu_plane->ipu_ch = ipu_idmac_get(ipu_plane->ipu, ipu_plane->dma); -+ if (IS_ERR(ipu_plane->ipu_ch)) { -+ ret = PTR_ERR(ipu_plane->ipu_ch); -+ DRM_ERROR("failed to get idmac channel: %d\n", ret); -+ return ret; -+ } -+ -+ ipu_plane->dmfc = ipu_dmfc_get(ipu_plane->ipu, ipu_plane->dma); -+ if (IS_ERR(ipu_plane->dmfc)) { -+ ret = PTR_ERR(ipu_plane->dmfc); -+ DRM_ERROR("failed to get dmfc: ret %d\n", ret); -+ goto err_out; -+ } -+ -+ if (ipu_plane->dp_flow >= 0) { -+ ipu_plane->dp = ipu_dp_get(ipu_plane->ipu, ipu_plane->dp_flow); -+ if (IS_ERR(ipu_plane->dp)) { -+ ret = PTR_ERR(ipu_plane->dp); -+ DRM_ERROR("failed to get dp flow: %d\n", ret); -+ goto err_out; -+ } -+ } -+ -+ return 0; -+err_out: -+ ipu_plane_put_resources(ipu_plane); -+ -+ return ret; -+} -+ -+void ipu_plane_enable(struct ipu_plane *ipu_plane) -+{ -+ if (ipu_plane->dp) -+ ipu_dp_enable(ipu_plane->ipu); -+ ipu_dmfc_enable_channel(ipu_plane->dmfc); -+ ipu_idmac_enable_channel(ipu_plane->ipu_ch); -+ if (ipu_plane->dp) -+ ipu_dp_enable_channel(ipu_plane->dp); -+ -+ ipu_plane->enabled = true; -+} -+ -+void ipu_plane_disable(struct ipu_plane *ipu_plane) -+{ -+ ipu_plane->enabled = false; -+ -+ ipu_idmac_wait_busy(ipu_plane->ipu_ch, 50); -+ -+ if (ipu_plane->dp) -+ ipu_dp_disable_channel(ipu_plane->dp); -+ ipu_idmac_disable_channel(ipu_plane->ipu_ch); -+ ipu_dmfc_disable_channel(ipu_plane->dmfc); -+ if (ipu_plane->dp) -+ ipu_dp_disable(ipu_plane->ipu); -+} -+ -+static void ipu_plane_dpms(struct ipu_plane *ipu_plane, int mode) -+{ -+ bool enable; -+ -+ DRM_DEBUG_KMS("mode = %d", mode); -+ -+ enable = (mode == DRM_MODE_DPMS_ON); -+ -+ if (enable == ipu_plane->enabled) -+ return; -+ -+ if (enable) { -+ ipu_plane_enable(ipu_plane); -+ } else { -+ ipu_plane_disable(ipu_plane); -+ -+ ipu_idmac_put(ipu_plane->ipu_ch); -+ ipu_dmfc_put(ipu_plane->dmfc); -+ if (ipu_plane->dp) -+ ipu_dp_put(ipu_plane->dp); -+ } -+} -+ -+/* -+ * drm_plane API -+ */ -+ -+static int ipu_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, -+ struct drm_framebuffer *fb, int crtc_x, int crtc_y, -+ unsigned int crtc_w, unsigned int crtc_h, -+ uint32_t src_x, uint32_t src_y, -+ uint32_t src_w, uint32_t src_h) -+{ -+ struct ipu_plane *ipu_plane = to_ipu_plane(plane); -+ int ret = 0; -+ -+ DRM_DEBUG_KMS("plane - %p\n", plane); -+ -+ if (!ipu_plane->enabled) -+ ret = ipu_plane_get_resources(ipu_plane); -+ if (ret < 0) -+ return ret; -+ -+ ret = ipu_plane_mode_set(ipu_plane, crtc, &crtc->hwmode, fb, -+ crtc_x, crtc_y, crtc_w, crtc_h, -+ src_x >> 16, src_y >> 16, src_w >> 16, src_h >> 16); -+ if (ret < 0) { -+ ipu_plane_put_resources(ipu_plane); -+ return ret; -+ } -+ -+ if (crtc != plane->crtc) -+ dev_info(plane->dev->dev, "crtc change: %p -> %p\n", -+ plane->crtc, crtc); -+ plane->crtc = crtc; -+ -+ ipu_plane_dpms(ipu_plane, DRM_MODE_DPMS_ON); -+ -+ return 0; -+} -+ -+static int ipu_disable_plane(struct drm_plane *plane) -+{ -+ struct ipu_plane *ipu_plane = to_ipu_plane(plane); -+ -+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); -+ -+ ipu_plane_dpms(ipu_plane, DRM_MODE_DPMS_OFF); -+ -+ ipu_plane_put_resources(ipu_plane); -+ -+ return 0; -+} -+ -+static void ipu_plane_destroy(struct drm_plane *plane) -+{ -+ struct ipu_plane *ipu_plane = to_ipu_plane(plane); -+ -+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); -+ -+ ipu_disable_plane(plane); -+ drm_plane_cleanup(plane); -+ kfree(ipu_plane); -+} -+ -+static struct drm_plane_funcs ipu_plane_funcs = { -+ .update_plane = ipu_update_plane, -+ .disable_plane = ipu_disable_plane, -+ .destroy = ipu_plane_destroy, -+}; -+ -+struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, -+ int dma, int dp, unsigned int possible_crtcs, -+ bool priv) -+{ -+ struct ipu_plane *ipu_plane; -+ int ret; -+ -+ DRM_DEBUG_KMS("channel %d, dp flow %d, possible_crtcs=0x%x\n", -+ dma, dp, possible_crtcs); -+ -+ ipu_plane = kzalloc(sizeof(*ipu_plane), GFP_KERNEL); -+ if (!ipu_plane) { -+ DRM_ERROR("failed to allocate plane\n"); -+ return ERR_PTR(-ENOMEM); -+ } -+ -+ ipu_plane->ipu = ipu; -+ ipu_plane->dma = dma; -+ ipu_plane->dp_flow = dp; -+ -+ ret = drm_plane_init(dev, &ipu_plane->base, possible_crtcs, -+ &ipu_plane_funcs, ipu_plane_formats, -+ ARRAY_SIZE(ipu_plane_formats), -+ priv); -+ if (ret) { -+ DRM_ERROR("failed to initialize plane\n"); -+ kfree(ipu_plane); -+ return ERR_PTR(ret); -+ } -+ -+ return ipu_plane; -+} -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/Kconfig linux-3.16.6/drivers/staging/imx-drm/Kconfig ---- linux-3.16.6.orig/drivers/staging/imx-drm/Kconfig 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/staging/imx-drm/Kconfig 2014-10-23 12:37:23.890220362 -0500 -@@ -35,6 +35,7 @@ - config DRM_IMX_LDB - tristate "Support for LVDS displays" - depends on DRM_IMX && MFD_SYSCON -+ select DRM_PANEL - help - Choose this to enable the internal LVDS Display Bridge (LDB) - found on i.MX53 and i.MX6 processors. -@@ -51,3 +52,20 @@ - depends on DRM_IMX - help - Choose this if you want to use HDMI on i.MX6. -+ -+config DRM_DW_HDMI_AUDIO -+ tristate "Synopsis Designware Audio interface" -+ depends on DRM_IMX_HDMI != n -+ help -+ Support the Audio interface which is part of the Synopsis -+ Designware HDMI block. This is used in conjunction with -+ the i.MX HDMI driver. -+ -+config DRM_DW_HDMI_CEC -+ tristate "Synopsis Designware CEC interface" -+ depends on DRM_IMX_HDMI != n -+ select HDMI_CEC_CORE -+ help -+ Support the CEC interface which is part of the Synposis -+ Designware HDMI block. This is used in conjunction with -+ the i.MX HDMI driver. -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/Kconfig.orig linux-3.16.6/drivers/staging/imx-drm/Kconfig.orig ---- linux-3.16.6.orig/drivers/staging/imx-drm/Kconfig.orig 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/drivers/staging/imx-drm/Kconfig.orig 2014-10-23 12:35:45.310219999 -0500 -@@ -0,0 +1,62 @@ -+config DRM_IMX -+ tristate "DRM Support for Freescale i.MX" -+ select DRM_KMS_HELPER -+ select DRM_KMS_FB_HELPER -+ select VIDEOMODE_HELPERS -+ select DRM_GEM_CMA_HELPER -+ select DRM_KMS_CMA_HELPER -+ depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM) -+ help -+ enable i.MX graphics support -+ -+config DRM_IMX_FB_HELPER -+ tristate "provide legacy framebuffer /dev/fb0" -+ select DRM_KMS_CMA_HELPER -+ depends on DRM_IMX -+ help -+ The DRM framework can provide a legacy /dev/fb0 framebuffer -+ for your device. This is necessary to get a framebuffer console -+ and also for applications using the legacy framebuffer API -+ -+config DRM_IMX_PARALLEL_DISPLAY -+ tristate "Support for parallel displays" -+ select DRM_PANEL -+ depends on DRM_IMX -+ select VIDEOMODE_HELPERS -+ -+config DRM_IMX_TVE -+ tristate "Support for TV and VGA displays" -+ depends on DRM_IMX -+ select REGMAP_MMIO -+ help -+ Choose this to enable the internal Television Encoder (TVe) -+ found on i.MX53 processors. -+ -+config DRM_IMX_LDB -+ tristate "Support for LVDS displays" -+ depends on DRM_IMX && MFD_SYSCON -+ select DRM_PANEL -+ help -+ Choose this to enable the internal LVDS Display Bridge (LDB) -+ found on i.MX53 and i.MX6 processors. -+ -+config DRM_IMX_IPUV3 -+ tristate "DRM Support for i.MX IPUv3" -+ depends on DRM_IMX -+ depends on IMX_IPUV3_CORE -+ help -+ Choose this if you have a i.MX5 or i.MX6 processor. -+ -+config DRM_IMX_HDMI -+ tristate "Freescale i.MX DRM HDMI" -+ depends on DRM_IMX -+ help -+ Choose this if you want to use HDMI on i.MX6. -+ -+config DRM_DW_HDMI_AUDIO -+ tristate "Synopsis Designware Audio interface" -+ depends on DRM_IMX_HDMI != n -+ help -+ Support the Audio interface which is part of the Synopsis -+ Designware HDMI block. This is used in conjunction with -+ the i.MX HDMI driver. -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/Makefile linux-3.16.6/drivers/staging/imx-drm/Makefile ---- linux-3.16.6.orig/drivers/staging/imx-drm/Makefile 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/staging/imx-drm/Makefile 2014-10-23 12:37:30.178219970 -0500 -@@ -3,6 +3,7 @@ - - obj-$(CONFIG_DRM_IMX) += imxdrm.o - -+obj-$(CONFIG_DRM_IMX) += drm-ddc-connector.o - obj-$(CONFIG_DRM_IMX_PARALLEL_DISPLAY) += parallel-display.o - obj-$(CONFIG_DRM_IMX_TVE) += imx-tve.o - obj-$(CONFIG_DRM_IMX_LDB) += imx-ldb.o -@@ -10,3 +11,5 @@ - imx-ipuv3-crtc-objs := ipuv3-crtc.o ipuv3-plane.o - obj-$(CONFIG_DRM_IMX_IPUV3) += imx-ipuv3-crtc.o - obj-$(CONFIG_DRM_IMX_HDMI) += imx-hdmi.o -+obj-$(CONFIG_DRM_DW_HDMI_AUDIO) += dw-hdmi-audio.o -+obj-$(CONFIG_DRM_DW_HDMI_CEC) += dw-hdmi-cec.o -diff -Nur linux-3.16.6.orig/drivers/staging/imx-drm/parallel-display.c linux-3.16.6/drivers/staging/imx-drm/parallel-display.c ---- linux-3.16.6.orig/drivers/staging/imx-drm/parallel-display.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/drivers/staging/imx-drm/parallel-display.c 2014-10-23 12:35:30.986219995 -0500 -@@ -225,6 +225,8 @@ - imxpd->interface_pix_fmt = V4L2_PIX_FMT_RGB565; - else if (!strcmp(fmt, "bgr666")) - imxpd->interface_pix_fmt = V4L2_PIX_FMT_BGR666; -+ else if (!strcmp(fmt, "rgb666")) -+ imxpd->interface_pix_fmt = V4L2_PIX_FMT_RGB666; - else if (!strcmp(fmt, "lvds666")) - imxpd->interface_pix_fmt = v4l2_fourcc('L', 'V', 'D', '6'); - } -diff -Nur linux-3.16.6.orig/include/linux/cec-dev.h linux-3.16.6/include/linux/cec-dev.h ---- linux-3.16.6.orig/include/linux/cec-dev.h 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/include/linux/cec-dev.h 2014-10-23 12:37:18.374219998 -0500 -@@ -0,0 +1,69 @@ -+#ifndef _LINUX_CEC_DEV_H -+#define _LINUX_CEC_DEV_H -+ -+#include <linux/cdev.h> -+#include <linux/list.h> -+#include <linux/mutex.h> -+#include <linux/spinlock.h> -+#include <linux/wait.h> -+ -+#include <uapi/linux/cec-dev.h> -+ -+struct device; -+ -+struct cec_dev { -+ struct cdev cdev; -+ dev_t devn; -+ -+ struct mutex mutex; -+ unsigned users; -+ -+ spinlock_t lock; -+ wait_queue_head_t waitq; -+ struct list_head events; -+ u8 write_busy; -+ -+ u8 retries; -+ u16 addresses; -+ u16 physical; -+ -+ int (*open)(struct cec_dev *); -+ void (*release)(struct cec_dev *); -+ void (*send_message)(struct cec_dev *, u8 *, size_t); -+ void (*set_address)(struct cec_dev *, unsigned); -+}; -+ -+void cec_dev_event(struct cec_dev *cec_dev, int type, u8 *msg, size_t len); -+ -+static inline void cec_dev_receive(struct cec_dev *cec_dev, u8 *msg, -+ unsigned len) -+{ -+ cec_dev_event(cec_dev, MESSAGE_TYPE_RECEIVE_SUCCESS, msg, len); -+} -+ -+static inline void cec_dev_send_complete(struct cec_dev *cec_dev, int ack) -+{ -+ cec_dev->retries = 0; -+ cec_dev->write_busy = 0; -+ -+ cec_dev_event(cec_dev, ack ? MESSAGE_TYPE_SEND_SUCCESS : -+ MESSAGE_TYPE_NOACK, NULL, 0); -+} -+ -+static inline void cec_dev_disconnect(struct cec_dev *cec_dev) -+{ -+ cec_dev->physical = 0; -+ cec_dev_event(cec_dev, MESSAGE_TYPE_DISCONNECTED, NULL, 0); -+} -+ -+static inline void cec_dev_connect(struct cec_dev *cec_dev, u32 phys) -+{ -+ cec_dev->physical = phys; -+ cec_dev_event(cec_dev, MESSAGE_TYPE_CONNECTED, NULL, 0); -+} -+ -+void cec_dev_init(struct cec_dev *cec_dev, struct module *); -+int cec_dev_add(struct cec_dev *cec_dev, struct device *, const char *name); -+void cec_dev_remove(struct cec_dev *cec_dev); -+ -+#endif -diff -Nur linux-3.16.6.orig/include/linux/mmc/host.h linux-3.16.6/include/linux/mmc/host.h ---- linux-3.16.6.orig/include/linux/mmc/host.h 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/include/linux/mmc/host.h 2014-10-23 12:34:18.742220000 -0500 -@@ -298,6 +298,11 @@ - unsigned long clkgate_delay; - #endif - -+ /* card specific properties to deal with power and reset */ -+ struct regulator *card_regulator; /* External VCC needed by the card */ -+ struct gpio_desc *card_reset_gpios[2]; /* External resets, active low */ -+ struct clk *card_clk; /* External clock needed by the card */ -+ - /* host specific block data */ - unsigned int max_seg_size; /* see blk_queue_max_segment_size */ - unsigned short max_segs; /* see blk_queue_max_segments */ -diff -Nur linux-3.16.6.orig/include/uapi/linux/cec-dev.h linux-3.16.6/include/uapi/linux/cec-dev.h ---- linux-3.16.6.orig/include/uapi/linux/cec-dev.h 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/include/uapi/linux/cec-dev.h 2014-10-23 12:37:18.374219998 -0500 -@@ -0,0 +1,34 @@ -+#ifndef _UAPI_LINUX_CEC_DEV_H -+#define _UAPI_LINUX_CEC_DEV_H -+ -+#include <linux/ioctl.h> -+#include <linux/types.h> -+ -+#define MAX_MESSAGE_LEN 16 -+ -+enum { -+ HDMICEC_IOC_MAGIC = 'H', -+ /* This is wrong: we pass the argument as a number, not a pointer */ -+ HDMICEC_IOC_O_SETLOGICALADDRESS = _IOW(HDMICEC_IOC_MAGIC, 1, unsigned char), -+ HDMICEC_IOC_SETLOGICALADDRESS = _IO(HDMICEC_IOC_MAGIC, 1), -+ HDMICEC_IOC_STARTDEVICE = _IO(HDMICEC_IOC_MAGIC, 2), -+ HDMICEC_IOC_STOPDEVICE = _IO(HDMICEC_IOC_MAGIC, 3), -+ HDMICEC_IOC_GETPHYADDRESS = _IOR(HDMICEC_IOC_MAGIC, 4, unsigned char[4]), -+}; -+ -+enum { -+ MESSAGE_TYPE_RECEIVE_SUCCESS = 1, -+ MESSAGE_TYPE_NOACK, -+ MESSAGE_TYPE_DISCONNECTED, -+ MESSAGE_TYPE_CONNECTED, -+ MESSAGE_TYPE_SEND_SUCCESS, -+ MESSAGE_TYPE_SEND_ERROR, -+}; -+ -+struct cec_user_event { -+ __u32 event_type; -+ __u32 msg_len; -+ __u8 msg[MAX_MESSAGE_LEN]; -+}; -+ -+#endif -diff -Nur linux-3.16.6.orig/include/uapi/linux/videodev2.h linux-3.16.6/include/uapi/linux/videodev2.h ---- linux-3.16.6.orig/include/uapi/linux/videodev2.h 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/include/uapi/linux/videodev2.h 2014-10-23 12:35:23.722220002 -0500 -@@ -299,6 +299,7 @@ - #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ - #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ - #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ -+#define V4L2_PIX_FMT_RGB666 v4l2_fourcc('R', 'G', 'B', 'H') /* 18 RGB-6-6-6 */ - #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ - #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ - #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ -diff -Nur linux-3.16.6.orig/include/video/imx-ipu-v3.h linux-3.16.6/include/video/imx-ipu-v3.h ---- linux-3.16.6.orig/include/video/imx-ipu-v3.h 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/include/video/imx-ipu-v3.h 2014-10-23 12:35:38.090219994 -0500 -@@ -27,6 +27,12 @@ - - #define IPU_PIX_FMT_GBR24 v4l2_fourcc('G', 'B', 'R', '3') - -+#define CLK_POL_NEGEDGE 0 -+#define CLK_POL_POSEDGE 1 -+ -+#define ENABLE_POL_LOW 0 -+#define ENABLE_POL_HIGH 1 -+ - /* - * Bitfield of Display Interface signal polarities. - */ -@@ -37,7 +43,7 @@ - unsigned clksel_en:1; - unsigned clkidle_en:1; - unsigned data_pol:1; /* true = inverted */ -- unsigned clk_pol:1; /* true = rising edge */ -+ unsigned clk_pol:1; - unsigned enable_pol:1; - unsigned Hsync_pol:1; /* true = active high */ - unsigned Vsync_pol:1; -diff -Nur linux-3.16.6.orig/sound/soc/codecs/sgtl5000.c linux-3.16.6/sound/soc/codecs/sgtl5000.c ---- linux-3.16.6.orig/sound/soc/codecs/sgtl5000.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/sound/soc/codecs/sgtl5000.c 2014-10-23 12:37:45.114220003 -0500 -@@ -773,7 +773,7 @@ - struct ldo_regulator *ldo = rdev_get_drvdata(dev); - struct snd_soc_codec *codec = (struct snd_soc_codec *)ldo->codec_data; - int reg; -- -+dev_info(codec->dev, "%s(): enabled %u\n", __func__, ldo->enabled); - if (ldo_regulator_is_enabled(dev)) - return 0; - -@@ -805,10 +805,16 @@ - { - struct ldo_regulator *ldo = rdev_get_drvdata(dev); - struct snd_soc_codec *codec = (struct snd_soc_codec *)ldo->codec_data; -+dev_info(codec->dev, "%s(): enabled %u\n", __func__, ldo->enabled); -+ -+ snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, -+ SGTL5000_LINREG_SIMPLE_POWERUP, -+ SGTL5000_LINREG_SIMPLE_POWERUP); - - snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, - SGTL5000_LINEREG_D_POWERUP, - 0); -+dev_info(codec->dev, "%s: ANA_POWER = 0x%04x\n", __func__, snd_soc_read(codec, SGTL5000_CHIP_ANA_POWER)); - - /* clear voltage info */ - snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL, -@@ -866,6 +872,7 @@ - config.dev = codec->dev; - config.driver_data = ldo; - config.init_data = init_data; -+ config.ena_gpio = -EINVAL; - - ldo->dev = regulator_register(&ldo->desc, &config); - if (IS_ERR(ldo->dev)) { -@@ -1159,8 +1166,11 @@ - * if vddio and vddd > 3.1v, - * charge pump should be clean before set ana_pwr - */ -- snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, -- SGTL5000_VDDC_CHRGPMP_POWERUP, 0); -+// FIXME: this is total crap - we have read this register above into -+// ana_pwr, which we then modify (above), and then write back to the -+// register below. This modification just gets completely overwritten. -+// snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, -+// SGTL5000_VDDC_CHRGPMP_POWERUP, 0); - - /* VDDC use VDDIO rail */ - lreg_ctrl |= SGTL5000_VDDC_ASSN_OVRD; -@@ -1304,6 +1314,9 @@ - int ret; - struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); - -+ if (!devres_open_group(codec->dev, NULL, GFP_KERNEL)) -+ return -ENOMEM; -+ - ret = sgtl5000_enable_regulators(codec); - if (ret) - return ret; -@@ -1361,6 +1374,9 @@ - err: - regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies), - sgtl5000->supplies); -+ -+ devres_release_group(codec->dev, NULL); -+ - ldo_regulator_remove(codec); - - return ret; -@@ -1374,6 +1390,9 @@ - - regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies), - sgtl5000->supplies); -+ -+ devres_release_group(codec->dev, NULL); -+ - ldo_regulator_remove(codec); - - return 0; -diff -Nur linux-3.16.6.orig/sound/soc/fsl/imx-pcm-dma.c linux-3.16.6/sound/soc/fsl/imx-pcm-dma.c ---- linux-3.16.6.orig/sound/soc/fsl/imx-pcm-dma.c 2014-10-15 05:05:43.000000000 -0500 -+++ linux-3.16.6/sound/soc/fsl/imx-pcm-dma.c 2014-10-23 12:35:54.206220260 -0500 -@@ -43,7 +43,7 @@ - .buffer_bytes_max = IMX_SSI_DMABUF_SIZE, - .period_bytes_min = 128, - .period_bytes_max = 65535, /* Limited by SDMA engine */ -- .periods_min = 2, -+ .periods_min = 4, - .periods_max = 255, - .fifo_size = 0, - }; -@@ -59,6 +59,7 @@ - { - return devm_snd_dmaengine_pcm_register(&pdev->dev, - &imx_dmaengine_pcm_config, -+ SND_DMAENGINE_PCM_FLAG_NO_RESIDUE | - SND_DMAENGINE_PCM_FLAG_COMPAT); - } - EXPORT_SYMBOL_GPL(imx_pcm_dma_init); -diff -Nur linux-3.16.6.orig/sound/soc/fsl/imx-pcm-dma.c.orig linux-3.16.6/sound/soc/fsl/imx-pcm-dma.c.orig ---- linux-3.16.6.orig/sound/soc/fsl/imx-pcm-dma.c.orig 1969-12-31 18:00:00.000000000 -0600 -+++ linux-3.16.6/sound/soc/fsl/imx-pcm-dma.c.orig 2014-10-23 12:26:49.542220041 -0500 -@@ -0,0 +1,66 @@ -+/* -+ * imx-pcm-dma-mx2.c -- ALSA Soc Audio Layer -+ * -+ * Copyright 2009 Sascha Hauer <s.hauer@pengutronix.de> -+ * -+ * This code is based on code copyrighted by Freescale, -+ * Liam Girdwood, Javier Martin and probably others. -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ */ -+#include <linux/platform_device.h> -+#include <linux/dmaengine.h> -+#include <linux/types.h> -+#include <linux/module.h> -+ -+#include <sound/core.h> -+#include <sound/pcm.h> -+#include <sound/soc.h> -+#include <sound/dmaengine_pcm.h> -+ -+#include "imx-pcm.h" -+ -+static bool filter(struct dma_chan *chan, void *param) -+{ -+ if (!imx_dma_is_general_purpose(chan)) -+ return false; -+ -+ chan->private = param; -+ -+ return true; -+} -+ -+static const struct snd_pcm_hardware imx_pcm_hardware = { -+ .info = SNDRV_PCM_INFO_INTERLEAVED | -+ SNDRV_PCM_INFO_BLOCK_TRANSFER | -+ SNDRV_PCM_INFO_MMAP | -+ SNDRV_PCM_INFO_MMAP_VALID | -+ SNDRV_PCM_INFO_PAUSE | -+ SNDRV_PCM_INFO_RESUME, -+ .buffer_bytes_max = IMX_SSI_DMABUF_SIZE, -+ .period_bytes_min = 128, -+ .period_bytes_max = 65535, /* Limited by SDMA engine */ -+ .periods_min = 4, -+ .periods_max = 255, -+ .fifo_size = 0, -+}; -+ -+static const struct snd_dmaengine_pcm_config imx_dmaengine_pcm_config = { -+ .pcm_hardware = &imx_pcm_hardware, -+ .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, -+ .compat_filter_fn = filter, -+ .prealloc_buffer_size = IMX_SSI_DMABUF_SIZE, -+}; -+ -+int imx_pcm_dma_init(struct platform_device *pdev) -+{ -+ return devm_snd_dmaengine_pcm_register(&pdev->dev, -+ &imx_dmaengine_pcm_config, -+ SND_DMAENGINE_PCM_FLAG_COMPAT); -+} -+EXPORT_SYMBOL_GPL(imx_pcm_dma_init); -+ -+MODULE_LICENSE("GPL"); diff --git a/target/config/Config.in.kernelversion.choice b/target/config/Config.in.kernelversion.choice index 806bf1d5e..f342376ff 100644 --- a/target/config/Config.in.kernelversion.choice +++ b/target/config/Config.in.kernelversion.choice @@ -5,10 +5,10 @@ choice prompt "Kernel Version" depends on ADK_TARGET_KERNEL_CUSTOMISING default ADK_KERNEL_VERSION_3_14_26 if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6 -default ADK_KERNEL_VERSION_3_17.5 +default ADK_KERNEL_VERSION_3_17.7 -config ADK_KERNEL_VERSION_3_17_5 - prompt "3.17.5" +config ADK_KERNEL_VERSION_3_17_7 + prompt "3.17.7" depends on !ADK_TARGET_SYSTEM_MIKROTIK_RB4XX boolean select ADK_KERNEL_VERSION_3_17 diff --git a/target/config/Config.in.kernelversion.default b/target/config/Config.in.kernelversion.default index 28f1560e4..caf81f762 100644 --- a/target/config/Config.in.kernelversion.default +++ b/target/config/Config.in.kernelversion.default @@ -2,26 +2,27 @@ # material, please see the LICENCE file in the top-level directory. config ADK_KERNEL_VERSION_3_17 - boolean + bool config ADK_KERNEL_VERSION_3_14 - boolean + bool config ADK_KERNEL_VERSION_3_12 - boolean + bool config ADK_KERNEL_VERSION_3_10 - boolean + bool config ADK_KERNEL_VERSION_3_4 - boolean + bool config ADK_KERNEL_VERSION string - default "3.17.4" if ADK_KERNEL_VERSION_3_17_4 + default "3.17.7" if ADK_KERNEL_VERSION_3_17_7 default "3.14.26" if ADK_KERNEL_VERSION_3_14_26 default "3.12.33" if ADK_KERNEL_VERSION_3_12_33 default "3.10.53" if ADK_KERNEL_VERSION_3_10_53 default "3.4.103" if ADK_KERNEL_VERSION_3_4_103 help + Kernel Version. diff --git a/target/config/Config.in.toolchain b/target/config/Config.in.toolchain index 487992834..80d70b3a4 100644 --- a/target/config/Config.in.toolchain +++ b/target/config/Config.in.toolchain @@ -33,8 +33,8 @@ config ADK_TOOLCHAIN_GCC_4_8_0_ARC boolean depends on ADK_TARGET_ARCH_ARC -config ADK_TOOLCHAIN_GCC_4_8_3 - prompt "4.8.3" +config ADK_TOOLCHAIN_GCC_4_8_4 + prompt "4.8.4" boolean depends on !ADK_TARGET_ARCH_BFIN depends on !ADK_TARGET_ARCH_AARCH64 diff --git a/target/linux/config/Config.in.netfilter b/target/linux/config/Config.in.netfilter index 13f64d957..900e9ae64 100644 --- a/target/linux/config/Config.in.netfilter +++ b/target/linux/config/Config.in.netfilter @@ -1,4 +1,4 @@ -menu "Netfilter (Firewall/Filtering)" +menu "Netfilter" config ADK_KERNEL_NETFILTER boolean @@ -16,7 +16,7 @@ config ADK_KERNEL_BRIDGE_NETFILTER default n config ADK_KERNEL_NETFILTER_XTABLES - tristate "Netfilter Xtables support (required for ip_tables)" + tristate select ADK_KERNEL_NETFILTER select ADK_KERNEL_NETFILTER_ADVANCED default y if ADK_PACKAGE_IPTABLES @@ -118,6 +118,10 @@ config ADK_KERNEL_IP_NF_MATCH_STATE select ADK_KERNEL_NETFILTER_XT_MATCH_STATE default n +config ADK_KERNEL_NETFILTER_XT_NAT + tristate + default n + config ADK_KERNEL_NETFILTER_XT_MATCH_STATE tristate default n @@ -145,7 +149,7 @@ menu "Core Netfilter Configuration" source target/linux/config/Config.in.netfilter.core endmenu -menu "IP: Netfilter Configuration" +menu "IPv4: Netfilter Configuration" source target/linux/config/Config.in.netfilter.ip4 endmenu diff --git a/target/linux/config/Config.in.netfilter.core b/target/linux/config/Config.in.netfilter.core index d5665bbdc..5a42efd04 100644 --- a/target/linux/config/Config.in.netfilter.core +++ b/target/linux/config/Config.in.netfilter.core @@ -1,12 +1,5 @@ -config ADK_KERNEL_NETFILTER_NETLINK_LOG - tristate 'Netfilter LOG over NFNETLINK interface' - help - If this option is enabled, the kernel will include support - for logging packets via NFNETLINK. - config ADK_KERNEL_NF_CONNTRACK - prompt 'Netfilter connection tracking support' - tristate + tristate 'Netfilter connection tracking support' select ADK_KERNEL_NETFILTER_XTABLES default m if ADK_PACKAGE_IPTABLES default n @@ -18,64 +11,8 @@ config ADK_KERNEL_NF_CONNTRACK Layer 3 independent connection tracking is experimental scheme which generalize ip_conntrack to support other layer 3 protocols. -config ADK_KERNEL_NETFILTER_XT_TARGET_CHECKSUM - tristate '"CHECKSUM" target support' - select ADK_KERNEL_IP_NF_IPTABLES - select ADK_KERNEL_NETFILTER_XTABLES - select ADK_KERNEL_IP_NF_MANGLE - select ADK_KERNEL_NETFILTER_ADVANCED - help - -config ADK_KERNEL_NETFILTER_XT_TARGET_CLASSIFY - tristate '"CLASSIFY" target support' - select ADK_KERNEL_NETFILTER_XTABLES - help - This option adds a `CLASSIFY' target, which enables the user to set - the priority of a packet. Some qdiscs can use this value for - classification, among these are: - - atm, cbq, dsmark, pfifo_fast, htb, prio - -config ADK_KERNEL_NETFILTER_XT_TARGET_CONNMARK - tristate '"CONNMARK" target support' - select ADK_KERNEL_NETFILTER_XTABLES - select ADK_KERNEL_NF_CONNTRACK - help - This option adds a `CONNMARK' target, which allows one to manipulate - the connection mark value. Similar to the MARK target, but - affects the connection mark value rather than the packet mark value. - -config ADK_KERNEL_NETFILTER_XT_TARGET_MARK - tristate '"MARK" target support' - select ADK_KERNEL_NETFILTER_XTABLES - help - This option adds a `MARK' target, which allows you to create rules - in the `mangle' table which alter the netfilter mark (nfmark) field - associated with the packet prior to routing. This can change - the routing method (see `Use netfilter MARK value as routing - key') and can also be used by other subsystems to change their - behavior. - -config ADK_KERNEL_NETFILTER_XT_TARGET_NFQUEUE - tristate '"NFQUEUE" target support' - select ADK_KERNEL_NETFILTER_XTABLES - help - This target replaced the old obsolete QUEUE target. - - As opposed to QUEUE, it supports 65535 different queues, - not just one. - -config ADK_KERNEL_NETFILTER_XT_TARGET_LOG - tristate 'LOG target support' - depends on ADK_KERNEL_IP_NF_FILTER - help - This option adds a `LOG' target, which allows you to create rules in - any iptables table which records the packet header to the syslog. - -config ADK_KERNEL_NETFILTER_XT_TARGET_TCPMSS - tristate 'TCPMSS target' - select ADK_KERNEL_NETFILTER_XTABLES - help +menu "Netfilter connection tracking support for special protocols" +depends on ADK_KERNEL_NF_CONNTRACK config ADK_KERNEL_NF_CONNTRACK_MARK bool 'Connection mark tracking support' @@ -106,12 +43,6 @@ config ADK_KERNEL_NF_CONNTRACK_FTP required for tracking them, and doing masquerading and other forms of Network Address Translation on them. -#config ADK_KERNEL_NF_CONNTRACK_RTSP -# tristate 'RTSP protocol support' -# depends on ADK_KERNEL_NF_CONNTRACK -# help -# Tracking RTSP connections might be required for IPTV. - config ADK_KERNEL_NF_CONNTRACK_IRC tristate 'IRC protocol support' depends on ADK_KERNEL_NF_CONNTRACK @@ -126,7 +57,7 @@ config ADK_KERNEL_NF_CONNTRACK_IRC have others initiate chats, or everything else in IRC. config ADK_KERNEL_NF_CONNTRACK_NETBIOS_NS - tristate 'NetBIOS name service protocol support (EXPERIMENTAL)' + tristate 'NetBIOS name service protocol support' depends on ADK_KERNEL_NF_CONNTRACK help NetBIOS name service requests are sent as broadcast messages from an @@ -151,18 +82,6 @@ config ADK_KERNEL_NF_CONNTRACK_TFTP If you are using a tftp client behind -j SNAT or -j MASQUERADING you will need this. -#config ADK_KERNEL_NF_CONNTRACK_AMANDA -# tristate 'Amanda backup protocol support' -# depends on ADK_KERNEL_NF_CONNTRACK -# #FIXME TEXTSEARCH && TEXTSEARCH_KMP -# help -# If you are running the Amanda backup package <http://www.amanda.org/> -# on this machine or machines that will be MASQUERADED through this -# machine, then you may want to enable this feature. This allows the -# connection tracking and natting code to allow the sub-channels that -# Amanda requires for communication of the backup data, messages and -# index. - config ADK_KERNEL_NF_CONNTRACK_PPTP tristate 'PPTP protocol support' depends on ADK_KERNEL_NF_CONNTRACK @@ -178,7 +97,7 @@ config ADK_KERNEL_NF_CONNTRACK_PPTP net/ipv4/netfilter/ip_conntrack_pptp.c config ADK_KERNEL_NF_CONNTRACK_H323 - tristate 'H.323 protocol support (EXPERIMENTAL)' + tristate 'H.323 protocol support' depends on ADK_KERNEL_NF_CONNTRACK help H.323 is a VoIP signalling protocol from ITU-T. As one of the most @@ -195,7 +114,7 @@ config ADK_KERNEL_NF_CONNTRACK_H323 visit http://nath323.sourceforge.net/. config ADK_KERNEL_NF_CONNTRACK_SIP - tristate 'SIP protocol support (EXPERIMENTAL)' + tristate 'SIP protocol support' depends on ADK_KERNEL_NF_CONNTRACK help SIP is an application-layer control protocol that can establish, @@ -204,3 +123,73 @@ config ADK_KERNEL_NF_CONNTRACK_SIP the ip_nat_sip modules you can support the protocol on a connection tracking/NATing firewall. +endmenu + +config ADK_KERNEL_NETFILTER_NETLINK_LOG + tristate 'Netfilter LOG over NFNETLINK interface' + help + If this option is enabled, the kernel will include support + for logging packets via NFNETLINK. + +menu "Netfilter target support" + +config ADK_KERNEL_NETFILTER_XT_TARGET_CHECKSUM + tristate '"CHECKSUM" target support' + select ADK_KERNEL_IP_NF_IPTABLES + select ADK_KERNEL_NETFILTER_XTABLES + select ADK_KERNEL_IP_NF_MANGLE + select ADK_KERNEL_NETFILTER_ADVANCED + help + +config ADK_KERNEL_NETFILTER_XT_TARGET_CLASSIFY + tristate '"CLASSIFY" target support' + select ADK_KERNEL_NETFILTER_XTABLES + help + This option adds a `CLASSIFY' target, which enables the user to set + the priority of a packet. Some qdiscs can use this value for + classification, among these are: + + atm, cbq, dsmark, pfifo_fast, htb, prio + +config ADK_KERNEL_NETFILTER_XT_TARGET_CONNMARK + tristate '"CONNMARK" target support' + select ADK_KERNEL_NETFILTER_XTABLES + select ADK_KERNEL_NF_CONNTRACK + help + This option adds a `CONNMARK' target, which allows one to manipulate + the connection mark value. Similar to the MARK target, but + affects the connection mark value rather than the packet mark value. + +config ADK_KERNEL_NETFILTER_XT_TARGET_MARK + tristate '"MARK" target support' + select ADK_KERNEL_NETFILTER_XTABLES + help + This option adds a `MARK' target, which allows you to create rules + in the `mangle' table which alter the netfilter mark (nfmark) field + associated with the packet prior to routing. This can change + the routing method (see `Use netfilter MARK value as routing + key') and can also be used by other subsystems to change their + behavior. + +config ADK_KERNEL_NETFILTER_XT_TARGET_NFQUEUE + tristate '"NFQUEUE" target support' + select ADK_KERNEL_NETFILTER_XTABLES + help + This target replaced the old obsolete QUEUE target. + + As opposed to QUEUE, it supports 65535 different queues, + not just one. + +config ADK_KERNEL_NETFILTER_XT_TARGET_LOG + tristate '"LOG" target support' + depends on ADK_KERNEL_IP_NF_FILTER + help + This option adds a `LOG' target, which allows you to create rules in + any iptables table which records the packet header to the syslog. + +config ADK_KERNEL_NETFILTER_XT_TARGET_TCPMSS + tristate '"TCPMSS" target support' + select ADK_KERNEL_NETFILTER_XTABLES + help + +endmenu diff --git a/target/linux/config/Config.in.netfilter.ip4 b/target/linux/config/Config.in.netfilter.ip4 index d26e61b8e..a29c212cd 100644 --- a/target/linux/config/Config.in.netfilter.ip4 +++ b/target/linux/config/Config.in.netfilter.ip4 @@ -1,27 +1,11 @@ -config ADK_KERNEL_NF_CONNTRACK_IPV4 - prompt 'IPv4 connection tracking support (required for NAT)' +config ADK_KERNEL_NF_NAT tristate - select ADK_KERNEL_NF_CONNTRACK - select ADK_KERNEL_NETFILTER_XT_MATCH_CONNTRACK - default m if ADK_PACKAGE_IPTABLES - default n - help - Connection tracking keeps a record of what packets have passed - through your machine, in order to figure out how they are related - into connections. - -config ADK_KERNEL_IP_NF_CT_ACCT - bool 'Connection tracking flow accounting' - depends on ADK_KERNEL_NF_CONNTRACK - help - If this option is enabled, the connection tracking code will - keep per-flow packet and byte counters. - Those counters can be used for flow-based accounting or the - `connbytes' match. +config ADK_KERNEL_NF_NAT_IPV4 + tristate config ADK_KERNEL_IP_NF_IPTABLES - tristate 'IP tables support (required for filtering/masq/NAT)' + tristate 'IP tables support' select ADK_KERNEL_NETFILTER_XTABLES default m if ADK_PACKAGE_IPTABLES default n @@ -32,33 +16,56 @@ config ADK_KERNEL_IP_NF_IPTABLES either of those. config ADK_KERNEL_IP_NF_FILTER - tristate 'Packet Filtering' + tristate 'IP Packet Filtering table support' depends on ADK_KERNEL_IP_NF_IPTABLES default m if ADK_PACKAGE_IPTABLES default n help Packet filtering defines a table `filter', which has a series of rules for simple packet filtering at local input, forwarding and - local output. See the man page for iptables(8). + local output. -config ADK_KERNEL_NF_NAT - tristate +config ADK_KERNEL_IP_NF_NAT + tristate 'IP NAT table support' + select ADK_KERNEL_NETFILTER_XT_NAT + select ADK_KERNEL_NF_NAT + select ADK_KERNEL_NF_NAT_IPV4 + depends on ADK_KERNEL_IP_NF_IPTABLES + default m if ADK_PACKAGE_IPTABLES default n help - The Full NAT option allows masquerading, port forwarding and other - forms of full Network Address Port Translation. It is controlled by - the `nat' table in iptables: see the man page for iptables(8). -config ADK_KERNEL_NF_NAT_IPV4 - tristate 'Full NAT' - select ADK_KERNEL_NF_NAT +config ADK_KERNEL_IP_NF_MANGLE + tristate 'IP Packet mangling table support' depends on ADK_KERNEL_IP_NF_IPTABLES + default n + help + This option adds a `mangle' table to iptables: see the man page for + iptables(8). This table is used for various packet alterations + which can effect how the packet is routed. + +config ADK_KERNEL_NF_CONNTRACK_IPV4 + tristate 'IP connection tracking support (required for NAT)' + select ADK_KERNEL_NF_CONNTRACK + select ADK_KERNEL_NETFILTER_XT_MATCH_CONNTRACK default m if ADK_PACKAGE_IPTABLES default n help - The Full NAT option allows masquerading, port forwarding and other - forms of full Network Address Port Translation. It is controlled by - the `nat' table in iptables: see the man page for iptables(8). + Connection tracking keeps a record of what packets have passed + through your machine, in order to figure out how they are related + into connections. + +config ADK_KERNEL_IP_NF_CT_ACCT + bool 'Connection tracking flow accounting' + depends on ADK_KERNEL_NF_CONNTRACK + help + If this option is enabled, the connection tracking code will + keep per-flow packet and byte counters. + + Those counters can be used for flow-based accounting or the + `connbytes' match. + +menu "IP target support" config ADK_KERNEL_IP_NF_TARGET_MASQUERADE tristate 'MASQUERADE target support' @@ -83,7 +90,7 @@ config ADK_KERNEL_IP_NF_TARGET_REJECT than silently being dropped. config ADK_KERNEL_IP_NF_TARGET_ULOG - tristate 'ULOG target support (ipv4 only)' + tristate 'ULOG target support' depends on ADK_KERNEL_IP_NF_FILTER help This option enables the old IPv4-only "ipt_ULOG" implementation @@ -116,13 +123,6 @@ config ADK_KERNEL_IP_NF_TARGET_NETMAP address part intact. It is similar to Fast NAT, except that Netfilter's connection tracking doesn't work well with Fast NAT. -config ADK_KERNEL_IP_NF_MANGLE - tristate 'Packet mangling' - help - This option adds a `mangle' table to iptables: see the man page for - iptables(8). This table is used for various packet alterations - which can effect how the packet is routed. - config ADK_KERNEL_IP_NF_TARGET_ECN tristate 'ECN target support' depends on ADK_KERNEL_IP_NF_MANGLE @@ -134,3 +134,5 @@ config ADK_KERNEL_IP_NF_TARGET_ECN an IP packet. This is particularly useful, if you need to work around existing ECN blackholes on the internet, but don't want to disable ECN support in general. + +endmenu diff --git a/target/linux/patches/3.17.5/bsd-compatibility.patch b/target/linux/patches/3.17.7/bsd-compatibility.patch index b954b658f..b954b658f 100644 --- a/target/linux/patches/3.17.5/bsd-compatibility.patch +++ b/target/linux/patches/3.17.7/bsd-compatibility.patch diff --git a/target/linux/patches/3.17.5/cleankernel.patch b/target/linux/patches/3.17.7/cleankernel.patch index d8c055dc3..d8c055dc3 100644 --- a/target/linux/patches/3.17.5/cleankernel.patch +++ b/target/linux/patches/3.17.7/cleankernel.patch diff --git a/target/linux/patches/3.17.5/cris-header.patch b/target/linux/patches/3.17.7/cris-header.patch index 3db07e530..3db07e530 100644 --- a/target/linux/patches/3.17.5/cris-header.patch +++ b/target/linux/patches/3.17.7/cris-header.patch diff --git a/target/linux/patches/3.17.5/defaults.patch b/target/linux/patches/3.17.7/defaults.patch index 6cdca084e..6cdca084e 100644 --- a/target/linux/patches/3.17.5/defaults.patch +++ b/target/linux/patches/3.17.7/defaults.patch diff --git a/target/linux/patches/3.17.5/export-symbol-for-exmap.patch b/target/linux/patches/3.17.7/export-symbol-for-exmap.patch index 4f0fc8449..4f0fc8449 100644 --- a/target/linux/patches/3.17.5/export-symbol-for-exmap.patch +++ b/target/linux/patches/3.17.7/export-symbol-for-exmap.patch diff --git a/target/linux/patches/3.17.5/gemalto.patch b/target/linux/patches/3.17.7/gemalto.patch index 65f7af1d7..65f7af1d7 100644 --- a/target/linux/patches/3.17.5/gemalto.patch +++ b/target/linux/patches/3.17.7/gemalto.patch diff --git a/target/linux/patches/3.17.5/initramfs-nosizelimit.patch b/target/linux/patches/3.17.7/initramfs-nosizelimit.patch index 40d2f6bd8..40d2f6bd8 100644 --- a/target/linux/patches/3.17.5/initramfs-nosizelimit.patch +++ b/target/linux/patches/3.17.7/initramfs-nosizelimit.patch diff --git a/target/linux/patches/3.17.5/lemote-rfkill.patch b/target/linux/patches/3.17.7/lemote-rfkill.patch index a61488434..a61488434 100644 --- a/target/linux/patches/3.17.5/lemote-rfkill.patch +++ b/target/linux/patches/3.17.7/lemote-rfkill.patch diff --git a/target/linux/patches/3.17.5/microblaze-axi.patch b/target/linux/patches/3.17.7/microblaze-axi.patch index 1a4b17d8c..1a4b17d8c 100644 --- a/target/linux/patches/3.17.5/microblaze-axi.patch +++ b/target/linux/patches/3.17.7/microblaze-axi.patch diff --git a/target/linux/patches/3.17.5/microblaze-ethernet.patch b/target/linux/patches/3.17.7/microblaze-ethernet.patch index 742ab477e..742ab477e 100644 --- a/target/linux/patches/3.17.5/microblaze-ethernet.patch +++ b/target/linux/patches/3.17.7/microblaze-ethernet.patch diff --git a/target/linux/patches/3.17.5/mkpiggy.patch b/target/linux/patches/3.17.7/mkpiggy.patch index 751678b74..751678b74 100644 --- a/target/linux/patches/3.17.5/mkpiggy.patch +++ b/target/linux/patches/3.17.7/mkpiggy.patch diff --git a/target/linux/patches/3.17.5/mtd-rootfs.patch b/target/linux/patches/3.17.7/mtd-rootfs.patch index 775d5fc80..775d5fc80 100644 --- a/target/linux/patches/3.17.5/mtd-rootfs.patch +++ b/target/linux/patches/3.17.7/mtd-rootfs.patch diff --git a/target/linux/patches/3.17.5/nfsv3-tcp.patch b/target/linux/patches/3.17.7/nfsv3-tcp.patch index d5e07e1c2..d5e07e1c2 100644 --- a/target/linux/patches/3.17.5/nfsv3-tcp.patch +++ b/target/linux/patches/3.17.7/nfsv3-tcp.patch diff --git a/target/linux/patches/3.17.5/non-static.patch b/target/linux/patches/3.17.7/non-static.patch index a967703d0..a967703d0 100644 --- a/target/linux/patches/3.17.5/non-static.patch +++ b/target/linux/patches/3.17.7/non-static.patch diff --git a/target/linux/patches/3.17.5/patch-fblogo b/target/linux/patches/3.17.7/patch-fblogo index f1fad64c1..f1fad64c1 100644 --- a/target/linux/patches/3.17.5/patch-fblogo +++ b/target/linux/patches/3.17.7/patch-fblogo diff --git a/target/linux/patches/3.17.5/patch-yaffs2 b/target/linux/patches/3.17.7/patch-yaffs2 index bb244c7ca..bb244c7ca 100644 --- a/target/linux/patches/3.17.5/patch-yaffs2 +++ b/target/linux/patches/3.17.7/patch-yaffs2 diff --git a/target/linux/patches/3.17.5/ppc64-missing-zlib.patch b/target/linux/patches/3.17.7/ppc64-missing-zlib.patch index c6e0616be..c6e0616be 100644 --- a/target/linux/patches/3.17.5/ppc64-missing-zlib.patch +++ b/target/linux/patches/3.17.7/ppc64-missing-zlib.patch diff --git a/target/linux/patches/3.17.5/regmap-boolean.patch b/target/linux/patches/3.17.7/regmap-boolean.patch index b61c4792a..b61c4792a 100644 --- a/target/linux/patches/3.17.5/regmap-boolean.patch +++ b/target/linux/patches/3.17.7/regmap-boolean.patch diff --git a/target/linux/patches/3.17.5/relocs.patch b/target/linux/patches/3.17.7/relocs.patch index 69a7c88a9..69a7c88a9 100644 --- a/target/linux/patches/3.17.5/relocs.patch +++ b/target/linux/patches/3.17.7/relocs.patch diff --git a/target/linux/patches/3.17.5/sgidefs.patch b/target/linux/patches/3.17.7/sgidefs.patch index f00a284d9..f00a284d9 100644 --- a/target/linux/patches/3.17.5/sgidefs.patch +++ b/target/linux/patches/3.17.7/sgidefs.patch diff --git a/target/linux/patches/3.17.5/sortext.patch b/target/linux/patches/3.17.7/sortext.patch index 8fd4e1d6b..8fd4e1d6b 100644 --- a/target/linux/patches/3.17.5/sortext.patch +++ b/target/linux/patches/3.17.7/sortext.patch diff --git a/target/linux/patches/3.17.5/startup.patch b/target/linux/patches/3.17.7/startup.patch index d396b75e4..d396b75e4 100644 --- a/target/linux/patches/3.17.5/startup.patch +++ b/target/linux/patches/3.17.7/startup.patch diff --git a/target/linux/patches/3.17.5/wlan-cf.patch b/target/linux/patches/3.17.7/wlan-cf.patch index fc20759e2..fc20759e2 100644 --- a/target/linux/patches/3.17.5/wlan-cf.patch +++ b/target/linux/patches/3.17.7/wlan-cf.patch diff --git a/target/linux/patches/3.17.5/xargs.patch b/target/linux/patches/3.17.7/xargs.patch index 2c7b3df59..2c7b3df59 100644 --- a/target/linux/patches/3.17.5/xargs.patch +++ b/target/linux/patches/3.17.7/xargs.patch diff --git a/target/m68k/qemu-m68k/patches/3.17.5/qemu-coldfire.patch b/target/m68k/qemu-m68k/patches/3.17.7/qemu-coldfire.patch index 503fe8ef3..503fe8ef3 100644 --- a/target/m68k/qemu-m68k/patches/3.17.5/qemu-coldfire.patch +++ b/target/m68k/qemu-m68k/patches/3.17.7/qemu-coldfire.patch diff --git a/target/mips64/lemote-yeelong/patches/3.17.5/sm7xx-fb.patch b/target/mips64/lemote-yeelong/patches/3.17.7/sm7xx-fb.patch index 413840abd..413840abd 100644 --- a/target/mips64/lemote-yeelong/patches/3.17.5/sm7xx-fb.patch +++ b/target/mips64/lemote-yeelong/patches/3.17.7/sm7xx-fb.patch |