add support for rockpi4-plus

1 files changed, 738 insertions, 0 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
new file mode 100644
index 000000000..8dea9f52d
--- /dev/null
+++ b/target/linux/patches/5.15.81/add-board-rock-pi-4c-plus.patch
@@ -0,0 +1,738 @@
+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>;
++		};
++	};
++};