sync raspberry pi patch set

Enable CMA and CMA_DMA for RPI.
Make ENDIAN Symbols visible.
Set CMA to 64 MB.
Add MMAP I2S enable patch.

5 files changed, 13587 insertions, 2061 deletions

diff --git a/target/arm/bcm28xx/patches/3.18.8/0000-raspberry-pi.patch b/target/arm/bcm28xx/patches/3.18.8/0000-raspberry-pi.patch
index b66bb6533..8e2ccfc95 100644
--- a/target/arm/bcm28xx/patches/3.18.8/0000-raspberry-pi.patch
+++ b/target/arm/bcm28xx/patches/3.18.8/0000-raspberry-pi.patch
@@ -1,7 +1,7 @@
-diff -Nur linux-3.18.6/arch/arm/boot/dts/bcm2708.dtsi linux-rpi/arch/arm/boot/dts/bcm2708.dtsi
---- linux-3.18.6/arch/arm/boot/dts/bcm2708.dtsi	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/bcm2708.dtsi	2015-02-09 04:39:42.000000000 +0100
-@@ -0,0 +1,105 @@
+diff -Nur linux-3.18.8/arch/arm/boot/dts/bcm2708.dtsi linux-rpi/arch/arm/boot/dts/bcm2708.dtsi
+--- linux-3.18.8/arch/arm/boot/dts/bcm2708.dtsi	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/bcm2708.dtsi	2015-03-05 14:40:11.021715840 +0100
+@@ -0,0 +1,109 @@
 +/include/ "skeleton.dtsi"
 +
 +/ {
@@ -84,6 +84,10 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/bcm2708.dtsi linux-rpi/arch/arm/boot/dt
 +		leds: leds {
 +			compatible = "gpio-leds";
 +		};
++
++		arm-pmu {
++			compatible = "arm,arm1176-pmu";
++		};
 +	};
 +
 +	clocks {
@@ -107,9 +111,9 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/bcm2708.dtsi linux-rpi/arch/arm/boot/dt
 +		};
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/bcm2708-rpi-b.dts linux-rpi/arch/arm/boot/dts/bcm2708-rpi-b.dts
---- linux-3.18.6/arch/arm/boot/dts/bcm2708-rpi-b.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/bcm2708-rpi-b.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/bcm2708-rpi-b.dts linux-rpi/arch/arm/boot/dts/bcm2708-rpi-b.dts
+--- linux-3.18.8/arch/arm/boot/dts/bcm2708-rpi-b.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/bcm2708-rpi-b.dts	2015-03-05 14:40:11.021715840 +0100
 @@ -0,0 +1,107 @@
 +/dts-v1/;
 +
@@ -218,9 +222,9 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/bcm2708-rpi-b.dts linux-rpi/arch/arm/bo
 +		act_led_trigger = <&act_led>,"linux,default-trigger";
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts linux-rpi/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts
---- linux-3.18.6/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts linux-rpi/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts
+--- linux-3.18.8/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts	2015-03-05 14:40:11.021715840 +0100
 @@ -0,0 +1,117 @@
 +/dts-v1/;
 +
@@ -339,10 +343,10 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts linux-rpi/arch/a
 +		pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/bcm2709.dtsi linux-rpi/arch/arm/boot/dts/bcm2709.dtsi
---- linux-3.18.6/arch/arm/boot/dts/bcm2709.dtsi	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/bcm2709.dtsi	2015-02-09 04:39:42.000000000 +0100
-@@ -0,0 +1,155 @@
+diff -Nur linux-3.18.8/arch/arm/boot/dts/bcm2709.dtsi linux-rpi/arch/arm/boot/dts/bcm2709.dtsi
+--- linux-3.18.8/arch/arm/boot/dts/bcm2709.dtsi	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/bcm2709.dtsi	2015-03-05 14:40:11.021715840 +0100
+@@ -0,0 +1,160 @@
 +/include/ "skeleton.dtsi"
 +
 +/ {
@@ -425,6 +429,11 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/bcm2709.dtsi linux-rpi/arch/arm/boot/dt
 +		leds: leds {
 +			compatible = "gpio-leds";
 +		};
++
++		arm-pmu {
++			compatible = "arm,cortex-a7-pmu";
++			interrupts = <3 9>;
++		};
 +	};
 +
 +	clocks {
@@ -498,9 +507,9 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/bcm2709.dtsi linux-rpi/arch/arm/boot/dt
 +		       <&v7_cpu3>, "clock-frequency:0";
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/bcm2709-rpi-2-b.dts linux-rpi/arch/arm/boot/dts/bcm2709-rpi-2-b.dts
---- linux-3.18.6/arch/arm/boot/dts/bcm2709-rpi-2-b.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/bcm2709-rpi-2-b.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/bcm2709-rpi-2-b.dts linux-rpi/arch/arm/boot/dts/bcm2709-rpi-2-b.dts
+--- linux-3.18.8/arch/arm/boot/dts/bcm2709-rpi-2-b.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/bcm2709-rpi-2-b.dts	2015-03-05 14:40:11.021715840 +0100
 @@ -0,0 +1,117 @@
 +/dts-v1/;
 +
@@ -619,9 +628,36 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/bcm2709-rpi-2-b.dts linux-rpi/arch/arm/
 +		pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/ds1307-rtc-overlay.dts linux-rpi/arch/arm/boot/dts/ds1307-rtc-overlay.dts
---- linux-3.18.6/arch/arm/boot/dts/ds1307-rtc-overlay.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/ds1307-rtc-overlay.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/bmp085_i2c-sensor-overlay.dts linux-rpi/arch/arm/boot/dts/bmp085_i2c-sensor-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/bmp085_i2c-sensor-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/bmp085_i2c-sensor-overlay.dts	2015-03-05 14:40:11.021715840 +0100
+@@ -0,0 +1,23 @@
++// Definitions for BMP085/BMP180 digital barometric pressure and temperature sensors from Bosch Sensortec
++/dts-v1/;
++/plugin/;
++
++/ {
++        compatible = "brcm,bcm2708";
++
++        fragment@0 {
++                target = <&i2c1>;
++                __overlay__ {
++                        #address-cells = <1>;
++                        #size-cells = <0>;
++                        status = "okay";
++
++                        bmp085@77 {
++                                compatible = "bosch,bmp085";
++                                reg = <0x77>;
++                                default-oversampling = <3>;
++                                status = "okay";
++                        };
++                };
++        };
++};
+diff -Nur linux-3.18.8/arch/arm/boot/dts/ds1307-rtc-overlay.dts linux-rpi/arch/arm/boot/dts/ds1307-rtc-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/ds1307-rtc-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/ds1307-rtc-overlay.dts	2015-03-05 14:40:11.025715840 +0100
 @@ -0,0 +1,22 @@
 +// Definitions for DS1307 Real Time Clock
 +/dts-v1/;
@@ -645,9 +681,42 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/ds1307-rtc-overlay.dts linux-rpi/arch/a
 +		};
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/hifiberry-amp-overlay.dts linux-rpi/arch/arm/boot/dts/hifiberry-amp-overlay.dts
---- linux-3.18.6/arch/arm/boot/dts/hifiberry-amp-overlay.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/hifiberry-amp-overlay.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/enc28j60-overlay.dts linux-rpi/arch/arm/boot/dts/enc28j60-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/enc28j60-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/enc28j60-overlay.dts	2015-03-05 14:40:11.025715840 +0100
+@@ -0,0 +1,29 @@
++// Overlay for the Microchip ENC28J60 Ethernet Controller
++/dts-v1/;
++/plugin/;
++
++/ {
++	compatible = "brcm,bcm2708";
++
++	fragment@0 {
++		target = <&spi0>;
++		__overlay__ {
++			/* needed to avoid dtc warning */
++			#address-cells = <1>;
++			#size-cells = <0>;
++
++			status = "okay";
++
++			spidev@0{
++				status = "disabled";
++			};
++
++			enc28j60@0{
++				compatible = "microchip,enc28j60";
++				reg = <0>; /* CE0 */
++				spi-max-frequency = <12000000>;
++				status = "okay";
++			};
++		};
++	};
++};
+diff -Nur linux-3.18.8/arch/arm/boot/dts/hifiberry-amp-overlay.dts linux-rpi/arch/arm/boot/dts/hifiberry-amp-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/hifiberry-amp-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/hifiberry-amp-overlay.dts	2015-03-05 14:40:11.025715840 +0100
 @@ -0,0 +1,39 @@
 +// Definitions for HiFiBerry Amp/Amp+
 +/dts-v1/;
@@ -688,9 +757,9 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/hifiberry-amp-overlay.dts linux-rpi/arc
 +		};
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/hifiberry-dac-overlay.dts linux-rpi/arch/arm/boot/dts/hifiberry-dac-overlay.dts
---- linux-3.18.6/arch/arm/boot/dts/hifiberry-dac-overlay.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/hifiberry-dac-overlay.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/hifiberry-dac-overlay.dts linux-rpi/arch/arm/boot/dts/hifiberry-dac-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/hifiberry-dac-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/hifiberry-dac-overlay.dts	2015-03-05 14:40:11.025715840 +0100
 @@ -0,0 +1,34 @@
 +// Definitions for HiFiBerry DAC
 +/dts-v1/;
@@ -726,9 +795,9 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/hifiberry-dac-overlay.dts linux-rpi/arc
 +		};
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/hifiberry-dacplus-overlay.dts linux-rpi/arch/arm/boot/dts/hifiberry-dacplus-overlay.dts
---- linux-3.18.6/arch/arm/boot/dts/hifiberry-dacplus-overlay.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/hifiberry-dacplus-overlay.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/hifiberry-dacplus-overlay.dts linux-rpi/arch/arm/boot/dts/hifiberry-dacplus-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/hifiberry-dacplus-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/hifiberry-dacplus-overlay.dts	2015-03-05 14:40:11.025715840 +0100
 @@ -0,0 +1,39 @@
 +// Definitions for HiFiBerry DAC+
 +/dts-v1/;
@@ -769,9 +838,9 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/hifiberry-dacplus-overlay.dts linux-rpi
 +		};
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/hifiberry-digi-overlay.dts linux-rpi/arch/arm/boot/dts/hifiberry-digi-overlay.dts
---- linux-3.18.6/arch/arm/boot/dts/hifiberry-digi-overlay.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/hifiberry-digi-overlay.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/hifiberry-digi-overlay.dts linux-rpi/arch/arm/boot/dts/hifiberry-digi-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/hifiberry-digi-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/hifiberry-digi-overlay.dts	2015-03-05 14:40:11.025715840 +0100
 @@ -0,0 +1,39 @@
 +// Definitions for HiFiBerry Digi
 +/dts-v1/;
@@ -812,9 +881,293 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/hifiberry-digi-overlay.dts linux-rpi/ar
 +		};
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/iqaudio-dac-overlay.dts linux-rpi/arch/arm/boot/dts/iqaudio-dac-overlay.dts
---- linux-3.18.6/arch/arm/boot/dts/iqaudio-dac-overlay.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/iqaudio-dac-overlay.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/hy28a-overlay.dts linux-rpi/arch/arm/boot/dts/hy28a-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/hy28a-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/hy28a-overlay.dts	2015-03-05 14:40:11.025715840 +0100
+@@ -0,0 +1,87 @@
++/*
++ * Device Tree overlay for HY28A display
++ *
++ */
++
++/dts-v1/;
++/plugin/;
++
++/ {
++	compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";
++
++	fragment@0 {
++		target = <&spi0>;
++		__overlay__ {
++			status = "okay";
++
++			spidev@0{
++				status = "disabled";
++			};
++
++			spidev@1{
++				status = "disabled";
++			};
++		};
++	};
++
++	fragment@1 {
++		target = <&gpio>;
++		__overlay__ {
++			hy28a_pins: hy28a_pins {
++				brcm,pins = <17 25 18>;
++				brcm,function = <0 1 1>; /* in out out */
++			};
++		};
++	};
++
++	fragment@2 {
++		target = <&spi0>;
++		__overlay__ {
++			/* needed to avoid dtc warning */
++			#address-cells = <1>;
++			#size-cells = <0>;
++
++			hy28a: hy28a@0{
++				compatible = "ilitek,ili9320";
++				reg = <0>;
++				pinctrl-names = "default";
++				pinctrl-0 = <&hy28a_pins>;
++
++				spi-max-frequency = <32000000>;
++				spi-cpol;
++				spi-cpha;
++				rotate = <270>;
++				bgr;
++				fps = <50>;
++				buswidth = <8>;
++				startbyte = <0x70>;
++				reset-gpios = <&gpio 25 0>;
++				led-gpios = <&gpio 18 1>;
++				debug = <0>;
++			};
++
++			hy28a_ts: hy28a-ts@1 {
++				compatible = "ti,ads7846";
++				reg = <1>;
++
++				spi-max-frequency = <2000000>;
++				interrupts = <17 2>; /* high-to-low edge triggered */
++				interrupt-parent = <&gpio>;
++				pendown-gpio = <&gpio 17 0>;
++				ti,x-plate-ohms = /bits/ 16 <100>;
++				ti,pressure-max = /bits/ 16 <255>;
++			};
++		};
++	};
++	__overrides__ {
++		speed =		<&hy28a>,"spi-max-frequency:0";
++		rotate =	<&hy28a>,"rotate:0";
++		fps =		<&hy28a>,"fps:0";
++		debug =		<&hy28a>,"debug:0";
++		xohms =		<&hy28a_ts>,"ti,x-plate-ohms;0";
++		resetgpio =	<&hy28a>,"reset-gpios:4",
++				<&hy28a_pins>, "brcm,pins:1";
++		ledgpio =	<&hy28a>,"led-gpios:4",
++				<&hy28a_pins>, "brcm,pins:2";
++	};
++};
+diff -Nur linux-3.18.8/arch/arm/boot/dts/hy28b-overlay.dts linux-rpi/arch/arm/boot/dts/hy28b-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/hy28b-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/hy28b-overlay.dts	2015-03-05 14:40:11.025715840 +0100
+@@ -0,0 +1,142 @@
++/*
++ * Device Tree overlay for HY28b display shield by Texy
++ *
++ */
++
++/dts-v1/;
++/plugin/;
++
++/ {
++	compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";
++
++	fragment@0 {
++		target = <&spi0>;
++		__overlay__ {
++			status = "okay";
++
++			spidev@0{
++				status = "disabled";
++			};
++
++			spidev@1{
++				status = "disabled";
++			};
++		};
++	};
++
++	fragment@1 {
++		target = <&gpio>;
++		__overlay__ {
++			hy28b_pins: hy28b_pins {
++				brcm,pins = <17 25 18>;
++				brcm,function = <0 1 1>; /* in out out */
++			};
++		};
++	};
++
++	fragment@2 {
++		target = <&spi0>;
++		__overlay__ {
++			/* needed to avoid dtc warning */
++			#address-cells = <1>;
++			#size-cells = <0>;
++
++			hy28b: hy28b@0{
++				compatible = "ilitek,ili9325";
++				reg = <0>;
++				pinctrl-names = "default";
++				pinctrl-0 = <&hy28b_pins>;
++
++				spi-max-frequency = <48000000>;
++				spi-cpol;
++				spi-cpha;
++				rotate = <270>;
++				bgr;
++				fps = <50>;
++				buswidth = <8>;
++				startbyte = <0x70>;
++				reset-gpios = <&gpio 25 0>;
++				led-gpios = <&gpio 18 1>;
++
++				gamma = "04 1F 4 7 7 0 7 7 6 0\n0F 00 1 7 4 0 0 0 6 7";
++
++				init = <0x10000e7 0x0010
++					0x1000000 0x0001
++					0x1000001 0x0100
++					0x1000002 0x0700
++				        0x1000003 0x1030
++					0x1000004 0x0000
++					0x1000008 0x0207
++					0x1000009 0x0000
++				        0x100000a 0x0000
++					0x100000c 0x0001
++					0x100000d 0x0000
++					0x100000f 0x0000
++				        0x1000010 0x0000
++					0x1000011 0x0007
++					0x1000012 0x0000
++					0x1000013 0x0000
++				        0x2000032
++					0x1000010 0x1590
++					0x1000011 0x0227
++				        0x2000032
++					0x1000012 0x009c
++				        0x2000032
++				        0x1000013 0x1900
++					0x1000029 0x0023
++					0x100002b 0x000e
++				        0x2000032
++				        0x1000020 0x0000
++					0x1000021 0x0000
++				        0x2000032
++					0x1000050 0x0000
++				        0x1000051 0x00ef
++					0x1000052 0x0000
++					0x1000053 0x013f
++					0x1000060 0xa700
++				        0x1000061 0x0001
++					0x100006a 0x0000
++					0x1000080 0x0000
++					0x1000081 0x0000
++				        0x1000082 0x0000
++					0x1000083 0x0000
++					0x1000084 0x0000
++					0x1000085 0x0000
++				        0x1000090 0x0010
++					0x1000092 0x0000
++					0x1000093 0x0003
++					0x1000095 0x0110
++				        0x1000097 0x0000
++					0x1000098 0x0000
++					0x1000007 0x0133
++					0x1000020 0x0000
++				        0x1000021 0x0000
++				        0x2000064>;
++				debug = <0>;
++			};
++
++			hy28b_ts: hy28b-ts@1 {
++				compatible = "ti,ads7846";
++				reg = <1>;
++
++				spi-max-frequency = <2000000>;
++				interrupts = <17 2>; /* high-to-low edge triggered */
++				interrupt-parent = <&gpio>;
++				pendown-gpio = <&gpio 17 0>;
++				ti,x-plate-ohms = /bits/ 16 <100>;
++				ti,pressure-max = /bits/ 16 <255>;
++			};
++		};
++	};
++	__overrides__ {
++		speed = 	<&hy28b>,"spi-max-frequency:0";
++		rotate = 	<&hy28b>,"rotate:0";
++		fps = 		<&hy28b>,"fps:0";
++		debug = 	<&hy28b>,"debug:0";
++		xohms =		<&hy28b_ts>,"ti,x-plate-ohms;0";
++		resetgpio =	<&hy28b>,"reset-gpios:4",
++				<&hy28b_pins>, "brcm,pins:1";
++		ledgpio =	<&hy28b>,"led-gpios:4",
++				<&hy28b_pins>, "brcm,pins:2";
++	};
++};
+diff -Nur linux-3.18.8/arch/arm/boot/dts/i2c-rtc-overlay.dts linux-rpi/arch/arm/boot/dts/i2c-rtc-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/i2c-rtc-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/i2c-rtc-overlay.dts	2015-03-05 14:40:11.025715840 +0100
+@@ -0,0 +1,43 @@
++// Definitions for several I2C based Real Time Clocks
++/dts-v1/;
++/plugin/;
++
++/ {
++	compatible = "brcm,bcm2708";
++
++	fragment@0 {
++		target = <&i2c1>;
++		__overlay__ {
++			#address-cells = <1>;
++			#size-cells = <0>;
++			status = "okay";
++
++			ds1307: ds1307@68 {
++				compatible = "maxim,ds1307";
++				reg = <0x68>;
++				status = "disable";
++			};
++			ds3231: ds3231@68 {
++				compatible = "maxim,ds3231";
++				reg = <0x68>;
++				status = "disable";
++			};
++			pcf2127: pcf2127@51 {
++				compatible = "nxp,pcf2127";
++				reg = <0x51>;
++				status = "disable";
++			};
++			pcf8523: pcf8523@68 {
++				compatible = "nxp,pcf8523";
++				reg = <0x68>;
++				status = "disable";
++			};
++		};
++	};
++	__overrides__ {
++		ds1307 = <&ds1307>,"status";
++		ds3231 = <&ds3231>,"status";
++		pcf2127 = <&pcf2127>,"status";
++		pcf8523 = <&pcf8523>,"status";
++	};
++};
+diff -Nur linux-3.18.8/arch/arm/boot/dts/iqaudio-dac-overlay.dts linux-rpi/arch/arm/boot/dts/iqaudio-dac-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/iqaudio-dac-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/iqaudio-dac-overlay.dts	2015-03-05 14:40:11.061715840 +0100
 @@ -0,0 +1,39 @@
 +// Definitions for IQaudIO DAC
 +/dts-v1/;
@@ -855,9 +1208,9 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/iqaudio-dac-overlay.dts linux-rpi/arch/
 +		};
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/iqaudio-dacplus-overlay.dts linux-rpi/arch/arm/boot/dts/iqaudio-dacplus-overlay.dts
---- linux-3.18.6/arch/arm/boot/dts/iqaudio-dacplus-overlay.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/iqaudio-dacplus-overlay.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/iqaudio-dacplus-overlay.dts linux-rpi/arch/arm/boot/dts/iqaudio-dacplus-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/iqaudio-dacplus-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/iqaudio-dacplus-overlay.dts	2015-03-05 14:40:11.061715840 +0100
 @@ -0,0 +1,39 @@
 +// Definitions for IQaudIO DAC+
 +/dts-v1/;
@@ -898,9 +1251,9 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/iqaudio-dacplus-overlay.dts linux-rpi/a
 +		};
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/lirc-rpi-overlay.dts linux-rpi/arch/arm/boot/dts/lirc-rpi-overlay.dts
---- linux-3.18.6/arch/arm/boot/dts/lirc-rpi-overlay.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/lirc-rpi-overlay.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/lirc-rpi-overlay.dts linux-rpi/arch/arm/boot/dts/lirc-rpi-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/lirc-rpi-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/lirc-rpi-overlay.dts	2015-03-05 14:40:11.065715840 +0100
 @@ -0,0 +1,57 @@
 +// Definitions for lirc-rpi module
 +/dts-v1/;
@@ -959,10 +1312,10 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/lirc-rpi-overlay.dts linux-rpi/arch/arm
 +		debug =         <&lirc_rpi>,"rpi,debug:0";
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/Makefile linux-rpi/arch/arm/boot/dts/Makefile
---- linux-3.18.6/arch/arm/boot/dts/Makefile	2015-02-06 15:53:48.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/Makefile	2015-02-09 04:39:42.000000000 +0100
-@@ -53,7 +53,32 @@
+diff -Nur linux-3.18.8/arch/arm/boot/dts/Makefile linux-rpi/arch/arm/boot/dts/Makefile
+--- linux-3.18.8/arch/arm/boot/dts/Makefile	2015-02-27 02:49:36.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/Makefile	2015-03-05 14:40:11.017715840 +0100
+@@ -53,7 +53,41 @@
  
  dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb
  dtb-$(CONFIG_ARCH_AXXIA) += axm5516-amarillo.dtb
@@ -977,25 +1330,34 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/Makefile linux-rpi/arch/arm/boot/dts/Ma
 +dtb-$(CONFIG_BCM2708_DT) += bcm2708-rpi-b.dtb
 +dtb-$(CONFIG_BCM2708_DT) += bcm2708-rpi-b-plus.dtb
 +dtb-$(CONFIG_BCM2709_DT) += bcm2709-rpi-2-b.dtb
++dtb-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor-overlay.dtb
 +dtb-$(RPI_DT_OVERLAYS) += ds1307-rtc-overlay.dtb
++dtb-$(RPI_DT_OVERLAYS) += enc28j60-overlay.dtb
++dtb-$(RPI_DT_OVERLAYS) += i2c-rtc-overlay.dtb
 +dtb-$(RPI_DT_OVERLAYS) += hifiberry-dac-overlay.dtb
 +dtb-$(RPI_DT_OVERLAYS) += hifiberry-dacplus-overlay.dtb
 +dtb-$(RPI_DT_OVERLAYS) += hifiberry-digi-overlay.dtb
 +dtb-$(RPI_DT_OVERLAYS) += hifiberry-amp-overlay.dtb
++dtb-$(RPI_DT_OVERLAYS) += hy28a-overlay.dtb
++dtb-$(RPI_DT_OVERLAYS) += hy28b-overlay.dtb
 +dtb-$(RPI_DT_OVERLAYS) += iqaudio-dac-overlay.dtb
 +dtb-$(RPI_DT_OVERLAYS) += iqaudio-dacplus-overlay.dtb
 +dtb-$(RPI_DT_OVERLAYS) += lirc-rpi-overlay.dtb
 +dtb-$(RPI_DT_OVERLAYS) += pcf2127-rtc-overlay.dtb
 +dtb-$(RPI_DT_OVERLAYS) += pcf8523-rtc-overlay.dtb
++dtb-$(RPI_DT_OVERLAYS) += piscreen-overlay.dtb
 +dtb-$(RPI_DT_OVERLAYS) += pps-gpio-overlay.dtb
++dtb-$(RPI_DT_OVERLAYS) += rpi-display-overlay.dtb
 +dtb-$(RPI_DT_OVERLAYS) += w1-gpio-overlay.dtb
 +dtb-$(RPI_DT_OVERLAYS) += w1-gpio-pullup-overlay.dtb
++dtb-$(RPI_DT_OVERLAYS) += spi-bcm2835-overlay.dtb
++dtb-$(RPI_DT_OVERLAYS) += mcp2515-can0-overlay.dtb
  dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
 +
  dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb
  dtb-$(CONFIG_ARCH_BCM_63XX) += bcm963138dvt.dtb
  dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm28155-ap.dtb \
-@@ -519,6 +544,12 @@
+@@ -519,6 +553,12 @@
  
  targets += dtbs dtbs_install
  targets += $(dtb-y)
@@ -1008,9 +1370,82 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/Makefile linux-rpi/arch/arm/boot/dts/Ma
  endif
  
  # *.dtb used to be generated in the directory above. Clean out the
-diff -Nur linux-3.18.6/arch/arm/boot/dts/pcf2127-rtc-overlay.dts linux-rpi/arch/arm/boot/dts/pcf2127-rtc-overlay.dts
---- linux-3.18.6/arch/arm/boot/dts/pcf2127-rtc-overlay.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/pcf2127-rtc-overlay.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/mcp2515-can0-overlay.dts linux-rpi/arch/arm/boot/dts/mcp2515-can0-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/mcp2515-can0-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/mcp2515-can0-overlay.dts	2015-03-05 14:40:11.065715840 +0100
+@@ -0,0 +1,69 @@
++/*
++ * Device tree overlay for mcp251x/can0 on spi0.0
++ */
++
++/dts-v1/;
++/plugin/;
++
++/ {
++    compatible = "brcm,bcm2835", "brcm,bcm2836", "brcm,bcm2708", "brcm,bcm2709";
++    /* disable spi-dev for spi0.0 */
++    fragment@0 {
++        target = <&spi0>;
++        __overlay__ {
++            status = "okay";
++            spidev@0{
++                status = "disabled";
++            };
++        };
++    };
++
++    /* the interrupt pin of the can-controller */
++    fragment@1 {
++        target = <&gpio>;
++        __overlay__ {
++            can0_pins: can0_pins {
++                brcm,pins = <25>;
++                brcm,function = <0>; /* input */
++            };
++        };
++    };
++
++    /* the clock/oscillator of the can-controller */
++    fragment@2 {
++        target-path = "/clocks";
++        __overlay__ {
++            /* external oscillator of mcp2515 on SPI0.0 */
++            can0_osc: can0_osc {
++                compatible = "fixed-clock";
++                #clock-cells = <0>;
++                clock-frequency  = <16000000>;
++            };
++        };
++    };
++
++    /* the spi config of the can-controller itself binding everything together */
++    fragment@3 {
++        target = <&spi0>;
++        __overlay__ {
++            /* needed to avoid dtc warning */
++            #address-cells = <1>;
++            #size-cells = <0>;
++            can0: mcp2515@0 {
++                reg = <0>;
++                compatible = "microchip,mcp2515";
++                pinctrl-names = "default";
++                pinctrl-0 = <&can0_pins>;
++                spi-max-frequency = <10000000>;
++                interrupt-parent = <&gpio>;
++                interrupts = <25 0x2>;
++                clocks = <&can0_osc>;
++            };
++        };
++    };
++    __overrides__ {
++        oscillator = <&can0_osc>,"oscillator-frequency";
++        spimaxfrequency = <&can0>,"spi-max-frequency:0";
++        interrupt = <&can0_pins>,"brcm,pins:0",<&can0>,"interrupts:0";
++    };
++};
+diff -Nur linux-3.18.8/arch/arm/boot/dts/pcf2127-rtc-overlay.dts linux-rpi/arch/arm/boot/dts/pcf2127-rtc-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/pcf2127-rtc-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/pcf2127-rtc-overlay.dts	2015-03-05 14:40:11.069715840 +0100
 @@ -0,0 +1,22 @@
 +// Definitions for PCF2127 Real Time Clock
 +/dts-v1/;
@@ -1034,9 +1469,9 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/pcf2127-rtc-overlay.dts linux-rpi/arch/
 +		};
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/pcf8523-rtc-overlay.dts linux-rpi/arch/arm/boot/dts/pcf8523-rtc-overlay.dts
---- linux-3.18.6/arch/arm/boot/dts/pcf8523-rtc-overlay.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/pcf8523-rtc-overlay.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/pcf8523-rtc-overlay.dts linux-rpi/arch/arm/boot/dts/pcf8523-rtc-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/pcf8523-rtc-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/pcf8523-rtc-overlay.dts	2015-03-05 14:40:11.069715840 +0100
 @@ -0,0 +1,22 @@
 +// Definitions for PCF8523 Real Time Clock
 +/dts-v1/;
@@ -1060,9 +1495,107 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/pcf8523-rtc-overlay.dts linux-rpi/arch/
 +		};
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/pps-gpio-overlay.dts linux-rpi/arch/arm/boot/dts/pps-gpio-overlay.dts
---- linux-3.18.6/arch/arm/boot/dts/pps-gpio-overlay.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/pps-gpio-overlay.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/piscreen-overlay.dts linux-rpi/arch/arm/boot/dts/piscreen-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/piscreen-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/piscreen-overlay.dts	2015-03-05 14:40:11.069715840 +0100
+@@ -0,0 +1,94 @@
++/*
++ * Device Tree overlay for PiScreen 3.5" display shield by Ozzmaker
++ *
++ */
++
++/dts-v1/;
++/plugin/;
++
++/ {
++	compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";
++
++	fragment@0 {
++		target = <&spi0>;
++		__overlay__ {
++			status = "okay";
++
++			spidev@0{
++				status = "disabled";
++			};
++
++			spidev@1{
++				status = "disabled";
++			};
++		};
++	};
++
++	fragment@1 {
++		target = <&gpio>;
++		__overlay__ {
++			piscreen_pins: piscreen_pins {
++				brcm,pins = <17 25 24 22>;
++				brcm,function = <0 1 1 1>; /* in out out out */
++			};
++		};
++	};
++
++	fragment@2 {
++		target = <&spi0>;
++		__overlay__ {
++			/* needed to avoid dtc warning */
++			#address-cells = <1>;
++			#size-cells = <0>;
++
++			piscreen: piscreen@0{
++				compatible = "ilitek,ili9486";
++				reg = <0>;
++				pinctrl-names = "default";
++				pinctrl-0 = <&piscreen_pins>;
++
++				spi-max-frequency = <32000000>;
++				rotate = <270>;
++				bgr;
++				fps = <30>;
++				buswidth = <8>;
++				regwidth = <16>;
++				reset-gpios = <&gpio 25 0>;
++				dc-gpios = <&gpio 24 0>;
++				led-gpios = <&gpio 22 1>;
++				debug = <0>;
++
++				init = <0x10000b0 0x00
++				        0x1000011
++					0x20000ff
++					0x100003a 0x55
++					0x1000036 0x28
++					0x10000c2 0x44
++					0x10000c5 0x00 0x00 0x00 0x00
++					0x10000e0 0x0f 0x1f 0x1c 0x0c 0x0f 0x08 0x48 0x98 0x37 0x0a 0x13 0x04 0x11 0x0d 0x00
++					0x10000e1 0x0f 0x32 0x2e 0x0b 0x0d 0x05 0x47 0x75 0x37 0x06 0x10 0x03 0x24 0x20 0x00
++					0x10000e2 0x0f 0x32 0x2e 0x0b 0x0d 0x05 0x47 0x75 0x37 0x06 0x10 0x03 0x24 0x20 0x00
++					0x1000011
++					0x1000029>;
++			};
++
++			piscreen-ts@1 {
++				compatible = "ti,ads7846";
++				reg = <1>;
++
++				spi-max-frequency = <2000000>;
++				interrupts = <17 2>; /* high-to-low edge triggered */
++				interrupt-parent = <&gpio>;
++				pendown-gpio = <&gpio 17 0>;
++				ti,x-plate-ohms = /bits/ 16 <100>;
++				ti,pressure-max = /bits/ 16 <255>;
++			};
++		};
++	};
++	__overrides__ {
++		speed =		<&piscreen>,"spi-max-frequency:0";
++		rotate =	<&piscreen>,"rotate:0";
++		fps =		<&piscreen>,"fps:0";
++		debug =		<&piscreen>,"debug:0";
++	};
++};
+diff -Nur linux-3.18.8/arch/arm/boot/dts/pps-gpio-overlay.dts linux-rpi/arch/arm/boot/dts/pps-gpio-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/pps-gpio-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/pps-gpio-overlay.dts	2015-03-05 14:40:11.069715840 +0100
 @@ -0,0 +1,34 @@
 +/dts-v1/;
 +/plugin/;
@@ -1098,9 +1631,116 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/pps-gpio-overlay.dts linux-rpi/arch/arm
 +			  <&pps_pins>,"brcm,pins:0";
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/w1-gpio-overlay.dts linux-rpi/arch/arm/boot/dts/w1-gpio-overlay.dts
---- linux-3.18.6/arch/arm/boot/dts/w1-gpio-overlay.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/w1-gpio-overlay.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/rpi-display-overlay.dts linux-rpi/arch/arm/boot/dts/rpi-display-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/rpi-display-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/rpi-display-overlay.dts	2015-03-05 14:40:11.069715840 +0100
+@@ -0,0 +1,81 @@
++/*
++ * Device Tree overlay for rpi-display by Watterott
++ *
++ */
++
++/dts-v1/;
++/plugin/;
++
++/ {
++	compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";
++
++	fragment@0 {
++		target = <&spi0>;
++		__overlay__ {
++			status = "okay";
++
++			spidev@0{
++				status = "disabled";
++			};
++
++			spidev@1{
++				status = "disabled";
++			};
++		};
++	};
++
++	fragment@1 {
++		target = <&gpio>;
++		__overlay__ {
++			rpi_display_pins: rpi_display_pins {
++				brcm,pins = <18 23 24 25>;
++				brcm,function = <1 1 1 0>; /* out out out in */
++			};
++		};
++	};
++
++	fragment@2 {
++		target = <&spi0>;
++		__overlay__ {
++			/* needed to avoid dtc warning */
++			#address-cells = <1>;
++			#size-cells = <0>;
++
++			rpidisplay: rpi-display@0{
++				compatible = "ilitek,ili9341";
++				reg = <0>;
++				pinctrl-names = "default";
++				pinctrl-0 = <&rpi_display_pins>;
++
++				spi-max-frequency = <32000000>;
++				rotate = <270>;
++				bgr;
++				fps = <30>;
++				buswidth = <8>;
++				reset-gpios = <&gpio 23 0>;
++				dc-gpios = <&gpio 24 0>;
++				led-gpios = <&gpio 18 1>;
++				debug = <0>;
++			};
++
++			rpidisplay_ts: rpi-display-ts@1 {
++				compatible = "ti,ads7846";
++				reg = <1>;
++
++				spi-max-frequency = <2000000>;
++				interrupts = <25 2>; /* high-to-low edge triggered */
++				interrupt-parent = <&gpio>;
++				pendown-gpio = <&gpio 25 0>;
++				ti,x-plate-ohms = /bits/ 16 <60>;
++				ti,pressure-max = /bits/ 16 <255>;
++			};
++		};
++	};
++	__overrides__ {
++		speed =   <&rpidisplay>,"spi-max-frequency:0";
++		rotate =  <&rpidisplay>,"rotate:0";
++		fps =     <&rpidisplay>,"fps:0";
++		debug =   <&rpidisplay>,"debug:0";
++		xohms =   <&rpidisplay_ts>,"ti,x-plate-ohms;0";
++	};
++};
+diff -Nur linux-3.18.8/arch/arm/boot/dts/spi-bcm2835-overlay.dts linux-rpi/arch/arm/boot/dts/spi-bcm2835-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/spi-bcm2835-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/spi-bcm2835-overlay.dts	2015-03-05 14:40:11.073715840 +0100
+@@ -0,0 +1,18 @@
++/*
++ * Device tree overlay for spi-bcm2835
++ */
++
++/dts-v1/;
++/plugin/;
++
++/ {
++	compatible = "brcm,bcm2835", "brcm,bcm2836", "brcm,bcm2708", "brcm,bcm2709";
++	/* setting up compatiblity to allow loading the spi-bcm2835 driver */
++	fragment@0 {
++		target = <&spi0>;
++		__overlay__ {
++			status = "okay";
++			compatible = "brcm,bcm2835-spi";
++		};
++	};
++};
+diff -Nur linux-3.18.8/arch/arm/boot/dts/w1-gpio-overlay.dts linux-rpi/arch/arm/boot/dts/w1-gpio-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/w1-gpio-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/w1-gpio-overlay.dts	2015-03-05 14:40:11.081715840 +0100
 @@ -0,0 +1,39 @@
 +// Definitions for w1-gpio module (without external pullup)
 +/dts-v1/;
@@ -1141,9 +1781,9 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/w1-gpio-overlay.dts linux-rpi/arch/arm/
 +		pullup =        <&w1>,"rpi,parasitic-power:0";
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/boot/dts/w1-gpio-pullup-overlay.dts linux-rpi/arch/arm/boot/dts/w1-gpio-pullup-overlay.dts
---- linux-3.18.6/arch/arm/boot/dts/w1-gpio-pullup-overlay.dts	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/boot/dts/w1-gpio-pullup-overlay.dts	2015-02-09 04:39:42.000000000 +0100
+diff -Nur linux-3.18.8/arch/arm/boot/dts/w1-gpio-pullup-overlay.dts linux-rpi/arch/arm/boot/dts/w1-gpio-pullup-overlay.dts
+--- linux-3.18.8/arch/arm/boot/dts/w1-gpio-pullup-overlay.dts	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/boot/dts/w1-gpio-pullup-overlay.dts	2015-03-05 14:40:11.081715840 +0100
 @@ -0,0 +1,41 @@
 +// Definitions for w1-gpio module (with external pullup)
 +/dts-v1/;
@@ -1186,10 +1826,10 @@ diff -Nur linux-3.18.6/arch/arm/boot/dts/w1-gpio-pullup-overlay.dts linux-rpi/ar
 +		pullup =        <&w1>,"rpi,parasitic-power:0";
 +	};
 +};
-diff -Nur linux-3.18.6/arch/arm/configs/bcm2709_defconfig linux-rpi/arch/arm/configs/bcm2709_defconfig
---- linux-3.18.6/arch/arm/configs/bcm2709_defconfig	1970-01-01 01:00:00.000000000 +0100
-+++ linux-rpi/arch/arm/configs/bcm2709_defconfig	2015-02-09 04:39:42.000000000 +0100
-@@ -0,0 +1,1157 @@
+diff -Nur linux-3.18.8/arch/arm/configs/bcm2709_defconfig linux-rpi/arch/arm/configs/bcm2709_defconfig
+--- linux-3.18.8/arch/arm/configs/bcm2709_defconfig	1970-01-01 01:00:00.000000000 +0100
++++ linux-rpi/arch/arm/configs/bcm2709_defconfig	2015-03-05 14:40:11.085715840 +0100
+@@ -0,0 +1,1193 @@
 +# CONFIG_ARM_PATCH_PHYS_VIRT is not set
 +CONFIG_PHYS_OFFSET=0
 +CONFIG_LOCALVERSION="-v7"
@@ -1247,7 +1887,6 @@ diff -Nur linux-3.18.6/arch/arm/configs/bcm2709_defconfig linux-rpi/arch/arm/con
 +CONFIG_ZBOOT_RO