use rockpi4 b plus dtb instead of c, fixes bootup.

A lot of drivers where moved from mini.config to target/linux/config.
WLAN works, ethernet works, i2c works, RTC works.

6 files changed, 87 insertions, 738 deletions

diff --git a/target/linux/patches/5.15.81/add-board-rock-pi-4c-plus.patch b/target/linux/patches/5.15.81/add-board-rock-pi-4c-plus.patch
deleted file mode 100644
index 8dea9f52d..000000000
--- a/target/linux/patches/5.15.81/add-board-rock-pi-4c-plus.patch
+++ /dev/null
@@ -1,738 +0,0 @@
-diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
-index 7eb135a5143f..1574279e61e8 100644
---- a/arch/arm64/boot/dts/rockchip/Makefile
-+++ b/arch/arm64/boot/dts/rockchip/Makefile
-@@ -39,6 +39,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc-mezzanine.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4a.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4b.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4c.dtb
-+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4c-plus.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock960.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rockpro64-v2.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rockpro64.dtb
-diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c-plus.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c-plus.dts
-new file mode 100644
-index 000000000000..9fc8d5baba54
---- /dev/null
-+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c-plus.dts
-@@ -0,0 +1,720 @@
-+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-+/*
-+ * Copyright (c) 2022 Fuzhou Rockchip Electronics Co., Ltd
-+ * Copyright (c) 2022 Radxa Limited
-+ */
-+
-+/dts-v1/;
-+#include <dt-bindings/input/linux-event-codes.h>
-+#include <dt-bindings/pwm/pwm.h>
-+#include "rk3399.dtsi"
-+#include "rk3399-opp.dtsi"
-+
-+/ {
-+	model = "Radxa ROCK Pi 4C+";
-+	compatible = "radxa,rockpi4c-plus", "radxa,rockpi4", "rockchip,rk3399";
-+
-+	aliases {
-+		mmc0 = &sdmmc;
-+		mmc1 = &sdhci;
-+		mmc2 = &sdio0;
-+	};
-+
-+	chosen {
-+		stdout-path = "serial2:115200n8";
-+	};
-+
-+	clkin_gmac: external-gmac-clock {
-+		compatible = "fixed-clock";
-+		clock-frequency = <125000000>;
-+		clock-output-names = "clkin_gmac";
-+		#clock-cells = <0>;
-+	};
-+
-+	vcc_lan: vcc3v3-phy-regulator {
-+		compatible = "regulator-fixed";
-+		regulator-name = "vcc_lan";
-+		regulator-always-on;
-+		regulator-boot-on;
-+		regulator-min-microvolt = <3300000>;
-+		regulator-max-microvolt = <3300000>;
-+
-+		regulator-state-mem {
-+			regulator-off-in-suspend;
-+		};
-+	};
-+
-+	vcc5v0_sys: vcc-sys {
-+		compatible = "regulator-fixed";
-+		regulator-name = "vcc5v0_sys";
-+		regulator-always-on;
-+		regulator-boot-on;
-+		regulator-min-microvolt = <5000000>;
-+		regulator-max-microvolt = <5000000>;
-+	};
-+
-+	vbus_host: vbus-host {
-+		compatible = "regulator-fixed";
-+		enable-active-high;
-+		gpio = <&gpio3 RK_PD6 GPIO_ACTIVE_HIGH>;
-+		pinctrl-names = "default";
-+		pinctrl-0 = <&usb1_en_oc>;
-+		regulator-name = "vbus_host"; /* HOST-5V */
-+		regulator-always-on;
-+		regulator-boot-on;
-+		vin-supply = <&vcc5v0_usb2>;
-+	};
-+
-+	vcc5v0_typec: vcc5v0-typec-regulator {
-+		compatible = "regulator-fixed";
-+		enable-active-high;
-+		gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>;
-+		pinctrl-names = "default";
-+		pinctrl-0 = <&vcc5v0_typec_en>;
-+		regulator-name = "vcc5v0_typec";
-+		regulator-always-on;
-+		vin-supply = <&vcc5v0_sys>;
-+	};
-+
-+	virtual_pd: virtual-pd {
-+		status = "disabled";
-+		compatible = "linux,extcon-pd-virtual";
-+		/* 0: positive, 1: negative*/
-+		vpd,init-flip = <0>;
-+		/* 0: u2, 1: u3*/
-+		vpd,init-ss = <1>;
-+		/* 0: dfp, 1: ufp, 2: dp 3: dp/ufp */
-+		vpd,init-mode = <2>;
-+		hpd-gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;
-+		pinctrl-names = "default";
-+		pinctrl-0 = <&hpd_en>;
-+		dp-pwr-supply = <&vcc3v3_sys>;
-+	};
-+
-+	vcc_0v9: vcc-0v9 {
-+		compatible = "regulator-fixed";
-+		regulator-name = "vcc_0v9";
-+		regulator-always-on;
-+		regulator-boot-on;
-+		regulator-min-microvolt = <900000>;
-+		regulator-max-microvolt = <900000>;
-+		vin-supply = <&vcc3v3_sys>;
-+	};
-+
-+	vcc3v3_pcie: vcc3v3-pcie-regulator {
-+		compatible = "regulator-fixed";
-+		enable-active-high;
-+		gpio = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>;
-+		pinctrl-names = "default";
-+		pinctrl-0 = <&pcie_drv>;
-+		regulator-boot-on;
-+		regulator-always-on;
-+		regulator-name = "vcc3v3_pcie";
-+		vin-supply = <&vcc5v0_sys>;
-+	};
-+
-+	sdio_pwrseq: sdio-pwrseq {
-+		compatible = "mmc-pwrseq-simple";
-+		clocks = <&rk809 1>;
-+		clock-names = "ext_clock";
-+		pinctrl-names = "default";
-+		pinctrl-0 = <&wifi_enable_h>;
-+
-+		/*
-+		 * On the module itself this is one of these (depending
-+		 * on the actual card populated):
-+		 * - SDIO_RESET_L_WL_REG_ON
-+		 * - PDN (power down when low)
-+		 */
-+		reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
-+	};
-+
-+	wireless_wlan: wireless-wlan {
-+		compatible = "wlan-platdata";
-+		rockchip,grf = <&grf>;
-+		wifi_chip_type = "ap6256";
-+		sdio_vref = <1800>;
-+		WIFI,host_wake_irq = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
-+		status = "okay";
-+	};
-+
-+	gpio-leds {
-+		compatible = "gpio-leds";
-+		status = "okay";
-+
-+		user-led1 {
-+			gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_LOW>;
-+			linux,default-trigger = "default-on";
-+			default-state = "on";
-+		};
-+
-+		user-led2 {
-+			gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>;
-+			linux,default-trigger = "heartbeat";
-+			default-state = "on";
-+		};
-+	};
-+};
-+
-+&cdn_dp {
-+	extcon = <&virtual_pd>;
-+	status = "disabled";
-+};
-+
-+&cpu_l0 {
-+	cpu-supply = <&vdd_cpu_l>;
-+};
-+
-+&cpu_l1 {
-+	cpu-supply = <&vdd_cpu_l>;
-+};
-+
-+&cpu_l2 {
-+	cpu-supply = <&vdd_cpu_l>;
-+};
-+
-+&cpu_l3 {
-+	cpu-supply = <&vdd_cpu_l>;
-+};
-+
-+&cpu_b0 {
-+	cpu-supply = <&vdd_cpu_b>;
-+};
-+
-+&cpu_b1 {
-+	cpu-supply = <&vdd_cpu_b>;
-+};
-+
-+&gmac {
-+	assigned-clocks = <&cru SCLK_RMII_SRC>;
-+	assigned-clock-parents = <&clkin_gmac>;
-+	clock_in_out = "input";
-+	phy-supply = <&vcc_lan>;
-+	phy-mode = "rgmii";
-+	pinctrl-names = "default";
-+	pinctrl-0 = <&rgmii_pins>;
-+	snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
-+	snps,reset-active-low;
-+	snps,reset-delays-us = <0 10000 50000>;
-+	tx_delay = <0x28>;
-+	rx_delay = <0x11>;
-+	status = "okay";
-+};
-+
-+&i2c0 {
-+	status = "okay";
-+	i2c-scl-falling-time-ns = <30>;
-+	i2c-scl-rising-time-ns = <180>;
-+	clock-frequency = <400000>;
-+
-+	rk809: pmic@20 {
-+		compatible = "rockchip,rk809";
-+		reg = <0x20>;
-+		interrupt-parent = <&gpio1>;
-+		interrupts = <RK_PC5 IRQ_TYPE_LEVEL_LOW>;
-+		#clock-cells = <1>;
-+		clock-output-names = "rk808-clkout1", "rk808-clkout2";
-+		pinctrl-names = "default";
-+		pinctrl-0 = <&pmic_int_l>;
-+		rockchip,system-power-controller;
-+		wakeup-source;
-+
-+		vcc1-supply = <&vcc5v0_sys>;
-+		vcc2-supply = <&vcc5v0_sys>;
-+		vcc3-supply = <&vcc5v0_sys>;
-+		vcc4-supply = <&vcc5v0_sys>;
-+		vcc5-supply = <&vcc_buck5>;
-+		vcc6-supply = <&vcc_buck5>;
-+		vcc7-supply = <&vcc5v0_sys>;
-+		vcc8-supply = <&vcc3v3_sys>;
-+		vcc9-supply = <&vcc5v0_sys>;
-+
-+		regulators {
-+			vdd_log: DCDC_REG1 {
-+				regulator-always-on;
-+				regulator-boot-on;
-+				regulator-min-microvolt = <750000>;
-+				regulator-max-microvolt = <1350000>;
-+				regulator-initial-mode = <0x2>;
-+				regulator-name = "vdd_log";
-+				regulator-state-mem {
-+					regulator-off-in-suspend;
-+					regulator-suspend-microvolt = <900000>;
-+				};
-+			};
-+
-+			vdd_cpu_l: DCDC_REG2 {
-+				regulator-always-on;
-+				regulator-boot-on;
-+				regulator-min-microvolt = <750000>;
-+				regulator-max-microvolt = <1350000>;
-+				regulator-ramp-delay = <6001>;
-+				regulator-initial-mode = <0x2>;
-+				regulator-name = "vdd_cpu_l";
-+				regulator-state-mem {
-+					regulator-off-in-suspend;
-+				};
-+			};
-+
-+			vcc_ddr: DCDC_REG3 {
-+				regulator-always-on;
-+				regulator-boot-on;
-+				regulator-name = "vcc_ddr";
-+				regulator-initial-mode = <0x2>;
-+				regulator-state-mem {
-+					regulator-on-in-suspend;
-+				};
-+			};
-+
-+			vcc3v3_sys: DCDC_REG4 {
-+				regulator-always-on;
-+				regulator-boot-on;
-+				regulator-min-microvolt = <3300000>;
-+				regulator-max-microvolt = <3300000>;
-+				regulator-initial-mode = <0x2>;
-+				regulator-name = "vcc3v3_sys";
-+				regulator-state-mem {
-+					regulator-on-in-suspend;
-+					regulator-suspend-microvolt = <3300000>;
-+				};
-+			};
-+
-+			vcc_buck5: DCDC_REG5 {
-+				regulator-always-on;
-+				regulator-boot-on;
-+				regulator-min-microvolt = <3300000>;
-+				regulator-max-microvolt = <3300000>;
-+				regulator-name = "vcc_buck5";
-+				regulator-state-mem {
-+					regulator-on-in-suspend;
-+					regulator-suspend-microvolt = <3300000>;
-+				};
-+			};
-+
-+			vcca_0v9: LDO_REG1 {
-+				regulator-always-on;
-+				regulator-boot-on;
-+				regulator-min-microvolt = <900000>;
-+				regulator-max-microvolt = <900000>;
-+				regulator-name = "vcca_0v9";
-+				regulator-state-mem {
-+					regulator-off-in-suspend;
-+				};
-+			};
-+
-+			vcc_1v8: LDO_REG2 {
-+				regulator-always-on;
-+				regulator-boot-on;
-+				regulator-min-microvolt = <1800000>;
-+				regulator-max-microvolt = <1800000>;
-+
-+				regulator-name = "vcc_1v8";
-+				regulator-state-mem {
-+					regulator-on-in-suspend;
-+					regulator-suspend-microvolt = <1800000>;
-+				};
-+			};
-+
-+			vcc0v9_soc: LDO_REG3 {
-+				regulator-always-on;
-+				regulator-boot-on;
-+				regulator-min-microvolt = <900000>;
-+				regulator-max-microvolt = <900000>;
-+
-+				regulator-name = "vcc0v9_soc";
-+				regulator-state-mem {
-+					regulator-on-in-suspend;
-+					regulator-suspend-microvolt = <900000>;
-+				};
-+			};
-+
-+			vcca_1v8: LDO_REG4 {
-+				regulator-always-on;
-+				regulator-boot-on;
-+				regulator-min-microvolt = <1850000>;
-+				regulator-max-microvolt = <1850000>;
-+
-+				regulator-name = "vcca_1v8";
-+				regulator-state-mem {
-+					regulator-off-in-suspend;
-+				};
-+			};
-+
-+			vcc_mipi: LDO_REG5 {
-+				regulator-always-on;
-+				regulator-boot-on;
-+				regulator-min-microvolt = <1500000>;
-+				regulator-max-microvolt = <1500000>;
-+
-+				regulator-name = "vcc_mipi";
-+				regulator-state-mem {
-+					regulator-off-in-suspend;
-+				};
-+			};
-+
-+			vcc_1v5: LDO_REG6 {
-+				regulator-always-on;
-+				regulator-boot-on;
-+				regulator-min-microvolt = <1500000>;
-+				regulator-max-microvolt = <1500000>;
-+
-+				regulator-name = "vcc_1v5";
-+				regulator-state-mem {
-+					regulator-off-in-suspend;
-+				};
-+			};
-+
-+			vcc_3v0: LDO_REG7 {
-+				regulator-always-on;
-+				regulator-boot-on;
-+				regulator-min-microvolt = <3000000>;
-+				regulator-max-microvolt = <3000000>;
-+
-+				regulator-name = "vcc_3v0";
-+				regulator-state-mem {
-+					regulator-off-in-suspend;
-+				};
-+			};
-+
-+			vccio_sd: LDO_REG8 {
-+				regulator-always-on;
-+				regulator-boot-on;
-+				regulator-min-microvolt = <1800000>;
-+				regulator-max-microvolt = <3300000>;
-+
-+				regulator-name = "vccio_sd";
-+				regulator-state-mem {
-+					regulator-off-in-suspend;
-+				};
-+			};
-+
-+			vcc_cam: LDO_REG9 {
-+				regulator-always-on;
-+				regulator-boot-on;
-+				regulator-min-microvolt = <3300000>;
-+				regulator-max-microvolt = <3300000>;
-+
-+				regulator-name = "vcc_cam";
-+				regulator-state-mem {
-+					regulator-off-in-suspend;
-+				};
-+			};
-+
-+			vcc5v0_usb2: SWITCH_REG1 {
-+				regulator-min-microvolt = <5000000>;
-+				regulator-max-microvolt = <5000000>;
-+
-+				regulator-name = "vcc5v0_usb2.0";
-+				regulator-state-mem {
-+					regulator-on-in-suspend;
-+					regulator-suspend-microvolt = <5000000>;
-+				};
-+			};
-+
-+			lcd_3v3: SWITCH_REG2 {
-+				regulator-always-on;
-+				regulator-boot-on;
-+				regulator-min-microvolt = <3300000>;
-+				regulator-max-microvolt = <3300000>;
-+
-+				regulator-name = "lcd_3v3";
-+				regulator-state-mem {
-+					regulator-off-in-suspend;
-+				};
-+			};
-+		};
-+	};
-+
-+	vdd_cpu_b: syr827@40 {
-+		compatible = "silergy,syr827";
-+		reg = <0x40>;
-+		regulator-compatible = "fan53555-reg";
-+		pinctrl-0 = <&vsel1_gpio>;
-+		vsel-gpios = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>;
-+		regulator-name = "vdd_cpu_b";
-+		regulator-min-microvolt = <712500>;
-+		regulator-max-microvolt = <1500000>;
-+		regulator-ramp-delay = <1000>;
-+		fcs,suspend-voltage-selector = <1>;
-+		regulator-always-on;
-+		regulator-boot-on;
-+		vin-supply = <&vcc5v0_sys>;
-+		regulator-state-mem {
-+			regulator-off-in-suspend;
-+		};
-+	};
-+
-+	vdd_gpu: syr828@41 {
-+		compatible = "silergy,syr828";
-+		reg = <0x41>;
-+		regulator-compatible = "fan53555-reg";
-+		pinctrl-0 = <&vsel2_gpio>;
-+		vsel-gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_HIGH>;
-+		regulator-name = "vdd_gpu";
-+		regulator-min-microvolt = <712500>;
-+		regulator-max-microvolt = <1500000>;
-+		regulator-ramp-delay = <1000>;
-+		fcs,suspend-voltage-selector = <1>;
-+		regulator-always-on;
-+		regulator-boot-on;
-+		vin-supply = <&vcc5v0_sys>;
-+		regulator-initial-mode = <1>; /* 1:force PWM 2:auto */
-+		regulator-state-mem {
-+			regulator-off-in-suspend;
-+		};
-+	};
-+};
-+
-+&io_domains {
-+	status = "okay";
-+
-+	bt656-supply = <&vcc_3v0>;
-+	audio-supply = <&vcca_1v8>;
-+	sdmmc-supply = <&vccio_sd>;
-+	gpio1830-supply = <&vcc_3v0>;
-+};
-+
-+&pmu_io_domains {
-+	status = "okay";
-+
-+	pmu1830-supply = <&vcc_3v0>;
-+};
-+
-+&sdmmc {
-+	bus-width = <4>;
-+	cap-mmc-highspeed;
-+	cap-sd-highspeed;
-+	card-detect-delay = <800>;
-+	disable-wp;
-+	pinctrl-names = "default";
-+	pinctrl-0 = <&sdmmc_clk &sdmmc_cd &sdmmc_cmd &sdmmc_bus4>;
-+	vqmmc-supply = <&vccio_sd>;
-+	status = "okay";
-+};
-+
-+&sdio0 {
-+	max-frequency = <200000000>;
-+	supports-sdio;
-+	bus-width = <4>;
-+	disable-wp;
-+	cap-sd-highspeed;
-+	cap-sdio-irq;
-+	keep-power-in-suspend;
-+	mmc-pwrseq = <&sdio_pwrseq>;
-+	non-removable;
-+	num-slots = <1>;
-+	pinctrl-names = "default";
-+	pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
-+	sd-uhs-sdr104;
-+	status = "okay";
-+};
-+
-+&emmc_phy {
-+	status = "okay";
-+};
-+
-+&sdhci {
-+	bus-width = <8>;
-+	mmc-hs400-1_8v;
-+	mmc-hs400-enhanced-strobe;
-+	non-removable;
-+	status = "okay";
-+};
-+
-+&tcphy0 {
-+	status = "okay";
-+};
-+
-+&tcphy1 {
-+	status = "okay";
-+};
-+
-+&u2phy0 {
-+	status = "okay";
-+
-+	u2phy0_otg: otg-port {
-+		status = "okay";
-+	};
-+
-+	u2phy0_host: host-port {
-+		phy-supply = <&vbus_host>;
-+		status = "okay";
-+	};
-+};
-+
-+&u2phy1 {
-+	status = "okay";
-+
-+	u2phy1_otg: otg-port {
-+		status = "okay";
-+	};
-+
-+	u2phy1_host: host-port {
-+		phy-supply = <&vbus_host>;
-+		status = "okay";
-+	};
-+};
-+
-+&uart0 {
-+	pinctrl-names = "default";
-+	pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
-+};
-+
-+&uart2 {
-+	status = "okay";
-+};
-+
-+&usb_host0_ehci {
-+	status = "okay";
-+};
-+
-+&usb_host0_ohci {
-+	status = "okay";
-+};
-+
-+&usb_host1_ehci {
-+	status = "okay";
-+};
-+
-+&usb_host1_ohci {
-+	status = "okay";
-+};
-+
-+&usbdrd3_0 {
-+	status = "okay";
-+};
-+
-+&usbdrd_dwc3_0 {
-+	status = "okay";
-+	extcon = <&u2phy0>;
-+	dr_mode = "otg";
-+};
-+
-+&usbdrd3_1 {
-+	status = "okay";
-+};
-+
-+&usbdrd_dwc3_1 {
-+	status = "okay";
-+	dr_mode = "host";
-+};
-+
-+&vopb {
-+	status = "okay";
-+};
-+
-+&vopb_mmu {
-+	status = "okay";
-+};
-+
-+&vopl {
-+	status = "okay";
-+};
-+
-+&vopl_mmu {
-+	status = "okay";
-+};
-+
-+&hdmi {
-+	pinctrl-names = "default";
-+	pinctrl-0 = <&hdmi_i2c_xfer>, <&hdmi_cec>;
-+	status = "okay";
-+};
-+
-+&hdmi_sound {
-+	status = "okay";
-+};
-+
-+&hdmi_in_vopb {
-+	status = "okay";
-+};
-+
-+&hdmi_in_vopl {
-+	status = "okay";
-+};
-+
-+&i2c1 {
-+	i2c-scl-rising-time-ns = <450>;
-+	i2c-scl-falling-time-ns = <15>;
-+	status = "okay";
-+};
-+
-+&pcie_phy {
-+	status = "okay";
-+};
-+
-+&pcie0 {
-+	ep-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>;
-+	num-lanes = <4>;
-+	pinctrl-0 = <&pcie_clkreqnb_cpm>;
-+	pinctrl-names = "default";
-+	vpcie0v9-supply = <&vcc_0v9>;
-+	vpcie1v8-supply = <&vcc_1v8>;
-+	vpcie3v3-supply = <&vcc3v3_pcie>;
-+	status = "okay";
-+};
-+
-+&pinctrl {
-+	hpd {
-+		hpd_en: hpd-en {
-+			rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
-+		};
-+	};
-+
-+	pmic {
-+		pmic_int_l: pmic-int-l {
-+			rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
-+		};
-+
-+		vsel1_gpio: vsel1-gpio {
-+			rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
-+		};
-+
-+		vsel2_gpio: vsel2-gpio {
-+			rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
-+		};
-+	};
-+
-+	sdmmc {
-+		sdmmc_bus4: sdmmc-bus4 {
-+			rockchip,pins = <4 8 1 &pcfg_pull_up_8ma>,
-+					<4 9 1 &pcfg_pull_up_8ma>,
-+					<4 10 1 &pcfg_pull_up_8ma>,
-+					<4 11 1 &pcfg_pull_up_8ma>;
-+		};
-+
-+		sdmmc_clk: sdmmc-clk {
-+			rockchip,pins = <4 12 1 &pcfg_pull_none_18ma>;
-+		};
-+
-+		sdmmc_cmd: sdmmc-cmd {
-+			rockchip,pins = <4 13 1 &pcfg_pull_up_8ma>;
-+		};
-+	};
-+
-+	usb-typec {
-+		vcc5v0_typec_en: vcc5v0-typec-en {
-+			rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
-+		};
-+	};
-+
-+	vbus_host {
-+		usb1_en_oc: usb1-en-oc {
-+			rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>;
-+		};
-+	};
-+
-+	pcie {
-+		pcie_drv: pcie-drv {
-+			rockchip,pins =
-+				<3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
-+		};
-+	};
-+
-+	sdio-pwrseq {
-+		wifi_enable_h: wifi-enable-h {
-+			rockchip,pins =
-+				<0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
-+		};
-+	};
-+};
diff --git a/target/linux/patches/5.15.81/rockchip-115200.patch b/target/linux/patches/5.15.81/rockchip-115200.patch
new file mode 100644
index 000000000..ad8a2d7a7
--- /dev/null
+++ b/target/linux/patches/5.15.81/rockchip-115200.patch
@@ -0,0 +1,12 @@
+diff -Nur linux-5.15.81.orig/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi linux-5.15.81/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
+--- linux-5.15.81.orig/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi	2022-12-02 17:41:12.000000000 +0100
++++ linux-5.15.81/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi	2022-12-22 09:51:57.370394227 +0100
+@@ -17,7 +17,7 @@
+ 	};
+ 
+ 	chosen {
+-		stdout-path = "serial2:1500000n8";
++		stdout-path = "serial2:115200n8";
+ 	};
+ 
+ 	clkin_gmac: external-gmac-clock {
diff --git a/target/linux/patches/6.0.11/board-rockpi4-0003-arm64-dts-pcie.patch b/target/linux/patches/6.0.11/board-rockpi4-0003-arm64-dts-pcie.patch
new file mode 100644
index 000000000..1777e7a86
--- /dev/null
+++ b/target/linux/patches/6.0.11/board-rockpi4-0003-arm64-dts-pcie.patch
@@ -0,0 +1,35 @@
+diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
+index 1ae1ebd4e..2f84397d5 100644
+--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
++++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
+@@ -62,6 +62,8 @@
+ 		regulator-name = "vcc3v3_pcie";
+ 		regulator-always-on;
+ 		regulator-boot-on;
++		regulator-min-microvolt = <3300000>;
++		regulator-max-microvolt = <3300000>;
+ 		vin-supply = <&vcc5v0_sys>;
+ 	};
+ 
+@@ -434,6 +459,21 @@
+ 	gpio1830-supply = <&vcc_3v0>;
+ };
+ 
++&pcie0 {
++	ep-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>;
++	num-lanes = <4>;
++	max-link-speed = <1>;
++	pinctrl-names = "default";
++	pinctrl-0 = <&pcie_clkreqnb_cpm>;
++	vpcie12v-supply = <&vcc12v_dcin>;
++	vpcie3v3-supply = <&vcc3v3_pcie>;
++	status = "okay";
++};
++
++&pcie_phy {
++	status = "okay";
++};
++
+ &pmu_io_domains {
+ 	status = "okay";
+ 
diff --git a/target/linux/patches/6.0.11/rockchip-115200.patch b/target/linux/patches/6.0.11/rockchip-115200.patch
new file mode 100644
index 000000000..ad8a2d7a7
--- /dev/null
+++ b/target/linux/patches/6.0.11/rockchip-115200.patch
@@ -0,0 +1,12 @@
+diff -Nur linux-5.15.81.orig/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi linux-5.15.81/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
+--- linux-5.15.81.orig/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi	2022-12-02 17:41:12.000000000 +0100
++++ linux-5.15.81/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi	2022-12-22 09:51:57.370394227 +0100
+@@ -17,7 +17,7 @@
+ 	};
+ 
+ 	chosen {
+-		stdout-path = "serial2:1500000n8";
++		stdout-path = "serial2:115200n8";
+ 	};
+ 
+ 	clkin_gmac: external-gmac-clock {
diff --git a/target/linux/patches/6.0.11/rockchip-audio.patch b/target/linux/patches/6.0.11/rockchip-audio.patch
new file mode 100644
index 000000000..9520d2ad2
--- /dev/null
+++ b/target/linux/patches/6.0.11/rockchip-audio.patch
@@ -0,0 +1,12 @@
+diff -Nur linux-6.0.11.orig/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi linux-6.0.11/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
+--- linux-6.0.11.orig/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi	2022-12-02 17:43:18.000000000 +0100
++++ linux-6.0.11/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi	2022-12-24 19:48:31.620199852 +0100
+@@ -452,6 +452,8 @@
+ 		clocks = <&cru SCLK_I2S_8CH_OUT>;
+ 		clock-names = "mclk";
+ 		#sound-dai-cells = <0>;
++		interrupt-parent = <&gpio1>;
++		interrupts = <RK_PA0 IRQ_TYPE_LEVEL_HIGH>;
+ 
+ 		port {
+ 			es8316_p0_0: endpoint {
diff --git a/target/linux/patches/6.0.11/rockchip-pcie-timeout.patch b/target/linux/patches/6.0.11/rockchip-pcie-timeout.patch
new file mode 100644
index 000000000..2ef7df2da
--- /dev/null
+++ b/target/linux/patches/6.0.11/rockchip-pcie-timeout.patch
@@ -0,0 +1,16 @@
+diff -Nur linux-6.0.11.orig/drivers/pci/controller/pcie-rockchip-host.c linux-6.0.11/drivers/pci/controller/pcie-rockchip-host.c
+--- linux-6.0.11.orig/drivers/pci/controller/pcie-rockchip-host.c	2022-12-02 17:43:18.000000000 +0100
++++ linux-6.0.11/drivers/pci/controller/pcie-rockchip-host.c	2022-12-24 11:12:25.753213273 +0100
+@@ -327,10 +327,10 @@
+ 
+ 	gpiod_set_value_cansleep(rockchip->ep_gpio, 1);
+ 
+-	/* 500ms timeout value should be enough for Gen1/2 training */
++	/* 1000ms timeout value should be enough for Gen1/2 training */
+ 	err = readl_poll_timeout(rockchip->apb_base + PCIE_CLIENT_BASIC_STATUS1,
+ 				 status, PCIE_LINK_UP(status), 20,
+-				 500 * USEC_PER_MSEC);
++				 1000 * USEC_PER_MSEC);
+ 	if (err) {
+ 		dev_err(dev, "PCIe link training gen1 timeout!\n");
+ 		goto err_power_off_phy;