Re:[PATCH v2 2/2] arm64: dts: rockchip: Add rk3576 evb2 board

["Andy Yan" <andyshrk@163.com>]

Hello Chaoyi,


At 2026-01-07 15:03:22, "Chaoyi Chen" <kernel@airkyi.com> wrote:
>From: Chaoyi Chen <chaoyi.chen@rock-chips.com>
>
>General features for rk3576 evb2 board:
>    - Rockchip RK3576
>    - LPDDR4/4X
>    - eMMC5.1
>    - RK806-2x2pcs + DiscretePower
>    - 1x HDMI2.1 TX / HDMI2.0 RX
>    - 1x full size DP1.4 TX (Only 2 Lanes)
>    - 2x 10/100/1000M Ethernet
>    - 5x SATA3.0 7Pin Slot
>    - 2x USB3.2 Gen1 Host
>    - 3x USB2.0 Host
>    - WIFI/BT
>    - ...
>
>Tested with eMMC/SDMMC/HDMI/USB/Ethernet/WIFI/BT module.
>
>Signed-off-by: Chaoyi Chen <chaoyi.chen@rock-chips.com>
>---
>
>Changes in v2:
>- Enable hdmi_sound and sai6.
>- Add more cpu-supply.
>- Use regulator to control sata power.
>- Remove "cap-mmc-highspeed" prop in sdmmc.
>- Add regulator supply for ufshc.
>- Add the missing vcc3v3_hubreset regulator.
>- Add otg capability for usb_drd0_dwc3.
>
> arch/arm64/boot/dts/rockchip/Makefile         |   1 +
> .../boot/dts/rockchip/rk3576-evb2-v10.dts     | 997 ++++++++++++++++++
> 2 files changed, 998 insertions(+)
> create mode 100644 arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts
>
>diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
>index c7617e06e1c1..cff95657d406 100644
>--- a/arch/arm64/boot/dts/rockchip/Makefile
>+++ b/arch/arm64/boot/dts/rockchip/Makefile
>@@ -153,6 +153,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5-io-expander.dtbo
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-armsom-sige5.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-armsom-sige5-v1.2-wifibt.dtbo
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-evb1-v10.dtb
>+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-evb2-v10.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-luckfox-omni3576.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-nanopi-m5.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-roc-pc.dtb
>diff --git a/arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts b/arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts
>new file mode 100644
>index 000000000000..52788c514ec0
>--- /dev/null
>+++ b/arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts
>@@ -0,0 +1,997 @@
>+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>+/*
>+ * Copyright (c) 2025 Rockchip Electronics Co., Ltd.
>+ *
>+ */
>+
>+/dts-v1/;
>+
>+#include <dt-bindings/gpio/gpio.h>
>+#include <dt-bindings/input/input.h>
>+#include <dt-bindings/pinctrl/rockchip.h>
>+#include <dt-bindings/soc/rockchip,vop2.h>
>+#include "rk3576.dtsi"
>+
>+/ {
>+	model = "Rockchip RK3576 EVB2 V10 Board";
>+	compatible = "rockchip,rk3576-evb2-v10", "rockchip,rk3576";
>+
>+	aliases {
>+		ethernet0 = &gmac0;
>+		ethernet1 = &gmac1;
>+	};

I suggest also add aliases for sdmmc and sdhci here as other boards do, so these two storage devices will get fixed label on boot, 
this will make things easier for set root=/dev/mmcblkXpn  in cmdline.

>+
>+	chosen: chosen {
>+		stdout-path = "serial0:1500000n8";
>+	};
>+
>+	adc_keys: adc-keys {
>+		compatible = "adc-keys";
>+		io-channels = <&saradc 1>;
>+		io-channel-names = "buttons";
>+		keyup-threshold-microvolt = <1800000>;
>+		poll-interval = <100>;
>+
>+		button-back {
>+			label = "back";
>+			linux,code = <KEY_BACK>;
>+			press-threshold-microvolt = <1235000>;
>+		};
>+
>+		button-menu {
>+			label = "menu";
>+			linux,code = <KEY_MENU>;
>+			press-threshold-microvolt = <890000>;
>+		};
>+
>+		button-vol-down {
>+			label = "volume down";
>+			linux,code = <KEY_VOLUMEDOWN>;
>+			press-threshold-microvolt = <417000>;
>+		};
>+
>+		button-vol-up {
>+			label = "volume up";
>+			linux,code = <KEY_VOLUMEUP>;
>+			press-threshold-microvolt = <17000>;
>+		};
>+	};
>+
>+	hdmi-con {
>+		compatible = "hdmi-connector";
>+		type = "a";
>+
>+		port {
>+			hdmi_con_in: endpoint {
>+				remote-endpoint = <&hdmi_out_con>;
>+			};
>+		};
>+	};
>+
>+	leds: leds {
>+		compatible = "gpio-leds";
>+
>+		work_led: led-0 {
>+			gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
>+			linux,default-trigger = "heartbeat";
>+		};
>+	};
>+
>+	sdio_pwrseq: sdio-pwrseq {
>+		compatible = "mmc-pwrseq-simple";
>+		pinctrl-names = "default";
>+		pinctrl-0 = <&wifi_pwren>;
>+
>+		/*
>+		 * 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)
>+		 */
>+		post-power-on-delay-ms = <200>;
>+		reset-gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_LOW>;
>+	};
>+
>+	vbus5v0_typec: regulator-vbus5v0-typec {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vbus5v0_typec";
>+		regulator-min-microvolt = <5000000>;
>+		regulator-max-microvolt = <5000000>;
>+		enable-active-high;
>+		gpio = <&gpio0 RK_PD1 GPIO_ACTIVE_HIGH>;
>+		vin-supply = <&vcc5v0_device>;
>+		pinctrl-names = "default";
>+		pinctrl-0 = <&usb_otg0_pwren>;
>+	};
>+
>+	vcc12v_dcin: regulator-vcc12v-dcin {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc12v_dcin";
>+		regulator-always-on;
>+		regulator-boot-on;
>+		regulator-min-microvolt = <12000000>;
>+		regulator-max-microvolt = <12000000>;
>+	};
>+
>+	vcc1v2_ufs_vccq_s0: regulator-vcc1v2-ufs-vccq-s0 {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc1v2_ufs_vccq_s0";
>+		regulator-boot-on;
>+		regulator-always-on;
>+		regulator-min-microvolt = <1200000>;
>+		regulator-max-microvolt = <1200000>;
>+		vin-supply = <&vcc_sys>;
>+	};
>+
>+	vcc1v8_ufs_vccq2_s0: regulator-vcc1v8-ufs-vccq2-s0 {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc1v8_ufs_vccq2_s0";
>+		regulator-boot-on;
>+		regulator-always-on;
>+		regulator-min-microvolt = <1800000>;
>+		regulator-max-microvolt = <1800000>;
>+		vin-supply = <&vcc_1v8_s3>;
>+	};
>+
>+	vcc3v3_hubreset: vcc3v3-hubreset {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc3v3_hubreset";
>+		regulator-boot-on;
>+		regulator-always-on;
>+		enable-active-high;
>+		gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
>+		vin-supply = <&vcc5v0_device>;
>+		pinctrl-names = "default";
>+		pinctrl-0 = <&usb_hub_reset>;
>+	};
>+
>+	vcc3v3_lcd_n: regulator-vcc3v3-lcd0-n {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc3v3_lcd0_n";
>+		regulator-boot-on;
>+		enable-active-high;
>+		gpio = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>;
>+		vin-supply = <&vcc_3v3_s0>;
>+	};
>+
>+	vcc3v3_pcie1: regulator-vcc3v3-pcie1 {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc3v3_pcie1";
>+		regulator-min-microvolt = <3300000>;
>+		regulator-max-microvolt = <3300000>;
>+		enable-active-high;
>+		gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
>+		startup-delay-us = <5000>;
>+		vin-supply = <&vcc12v_dcin>;
>+	};
>+
>+	vcc3v3_rtc_s5: regulator-vcc3v3-rtc-s5 {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc3v3_rtc_s5";
>+		regulator-boot-on;
>+		regulator-always-on;
>+		regulator-min-microvolt = <3300000>;
>+		regulator-max-microvolt = <3300000>;
>+		vin-supply = <&vcc_sys>;
>+	};
>+
>+	vcc3v3_sata_pwren: vcc3v3-sata-pwren {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc3v3_sata_pwren";
>+		enable-active-high;
>+		regulator-boot-on;
>+		regulator-always-on;
>+		gpio = <&gpio4 RK_PC7 GPIO_ACTIVE_HIGH>;
>+		pinctrl-names = "default";
>+		pinctrl-0 = <&satapm_pwren>;
>+	};
>+
>+	vcc5v0_device: regulator-vcc5v0-device {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc5v0_device";
>+		regulator-always-on;
>+		regulator-boot-on;
>+		regulator-min-microvolt = <5000000>;
>+		regulator-max-microvolt = <5000000>;
>+		vin-supply = <&vcc12v_dcin>;
>+	};
>+
>+	vcc5v0_host: regulator-vcc5v0-host {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc5v0_host";
>+		regulator-boot-on;
>+		regulator-always-on;
>+		regulator-min-microvolt = <5000000>;
>+		regulator-max-microvolt = <5000000>;
>+		enable-active-high;
>+		gpio = <&gpio0 RK_PC3 GPIO_ACTIVE_HIGH>;
>+		vin-supply = <&vcc5v0_device>;
>+		pinctrl-names = "default";
>+		pinctrl-0 = <&usb_host_pwren>;
>+	};
>+
>+	vcc_sys: regulator-vcc5v0-sys {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc_sys";
>+		regulator-always-on;
>+		regulator-boot-on;
>+		regulator-min-microvolt = <5000000>;
>+		regulator-max-microvolt = <5000000>;
>+		vin-supply = <&vcc12v_dcin>;
>+	};
>+
>+	vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc_1v1_nldo_s3";
>+		regulator-boot-on;
>+		regulator-always-on;
>+		regulator-min-microvolt = <1100000>;
>+		regulator-max-microvolt = <1100000>;
>+		vin-supply = <&vcc_sys>;
>+	};
>+
>+	vcc_1v8_s0: regulator-vcc-1v8-s0 {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc_1v8_s0";
>+		regulator-boot-on;
>+		regulator-always-on;
>+		regulator-min-microvolt = <1800000>;
>+		regulator-max-microvolt = <1800000>;
>+		vin-supply = <&vcc_1v8_s3>;
>+	};
>+
>+	vcc_2v0_pldo_s3: regulator-vcc-2v0-pldo-s3 {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc_2v0_pldo_s3";
>+		regulator-boot-on;
>+		regulator-always-on;
>+		regulator-min-microvolt = <2000000>;
>+		regulator-max-microvolt = <2000000>;
>+		vin-supply = <&vcc_sys>;
>+	};
>+
>+	vcc_3v3_s0: regulator-vcc-3v3-s0 {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc_3v3_s0";
>+		regulator-boot-on;
>+		regulator-always-on;
>+		regulator-min-microvolt = <3300000>;
>+		regulator-max-microvolt = <3300000>;
>+		vin-supply = <&vcc_3v3_s3>;
>+	};
>+
>+	vcc_ufs_s0: regulator-vcc-ufs-s0 {
>+		compatible = "regulator-fixed";
>+		regulator-name = "vcc_ufs_s0";
>+		regulator-boot-on;
>+		regulator-always-on;
>+		regulator-min-microvolt = <3300000>;
>+		regulator-max-microvolt = <3300000>;
>+		vin-supply = <&vcc_sys>;
>+	};
>+};
>+
>+&cpu_l0 {
>+	cpu-supply = <&vdd_cpu_lit_s0>;
>+};
>+
>+&cpu_l1 {
>+	cpu-supply = <&vdd_cpu_lit_s0>;
>+};
>+
>+&cpu_l2 {
>+	cpu-supply = <&vdd_cpu_lit_s0>;
>+};
>+
>+&cpu_l3 {
>+	cpu-supply = <&vdd_cpu_lit_s0>;
>+};
>+
>+&cpu_b0 {
>+	cpu-supply = <&vdd_cpu_big_s0>;
>+};
>+
>+&cpu_b1 {
>+	cpu-supply = <&vdd_cpu_big_s0>;
>+};
>+
>+&cpu_b2 {
>+	cpu-supply = <&vdd_cpu_big_s0>;
>+};
>+
>+&cpu_b3 {
>+	cpu-supply = <&vdd_cpu_big_s0>;
>+};
>+
>+&combphy0_ps {
>+	status = "okay";
>+};
>+
>+&combphy1_psu {
>+	status = "okay";
>+};
>+
>+&gmac0 {
>+	clock_in_out = "output";
>+	phy-mode = "rgmii-rxid";
>+	phy-handle = <&rgmii_phy0>;
>+	pinctrl-names = "default";
>+	pinctrl-0 = <&eth0m1_miim
>+		     &eth0m1_tx_bus2
>+		     &eth0m1_rx_bus2
>+		     &eth0m1_rgmii_clk
>+		     &eth0m1_rgmii_bus>;
>+	tx_delay = <0x1d>;
>+	status = "okay";
>+};
>+
>+&gmac1 {
>+	clock_in_out = "output";
>+	phy-handle = <&rgmii_phy1>;
>+	phy-mode = "rgmii-rxid";
>+	pinctrl-names = "default";
>+	pinctrl-0 = <&eth1m0_miim
>+		     &eth1m0_tx_bus2
>+		     &eth1m0_rx_bus2
>+		     &eth1m0_rgmii_clk
>+		     &eth1m0_rgmii_bus>;
>+	tx_delay = <0x1e>;
>+	status = "okay";
>+};
>+
>+&gpu {
>+	mali-supply = <&vdd_gpu_s0>;
>+	status = "okay";
>+};
>+
>+&hdmi {
>+	status = "okay";
>+};
>+
>+&hdmi_in {
>+	hdmi_in_vp0: endpoint {
>+		remote-endpoint = <&vp0_out_hdmi>;
>+	};
>+};
>+
>+&hdmi_out {
>+	hdmi_out_con: endpoint {
>+		remote-endpoint = <&hdmi_con_in>;
>+	};
>+};
>+
>+&hdmi_sound {
>+	status = "okay";
>+};
>+
>+&hdptxphy {
>+	status = "okay";
>+};
>+
>+&i2c1 {
>+	status = "okay";
>+
>+	rk806: pmic@23 {
>+		compatible = "rockchip,rk806";
>+		reg = <0x23>;
>+		interrupt-parent = <&gpio0>;
>+		interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
>+		gpio-controller;
>+		#gpio-cells = <2>;
>+		pinctrl-names = "default";
>+		pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
>+			    <&rk806_dvs2_null>, <&rk806_dvs3_null>;
>+		system-power-controller;
>+
>+		vcc1-supply = <&vcc_sys>;
>+		vcc2-supply = <&vcc_sys>;
>+		vcc3-supply = <&vcc_sys>;
>+		vcc4-supply = <&vcc_sys>;
>+		vcc5-supply = <&vcc_sys>;
>+		vcc6-supply = <&vcc_sys>;
>+		vcc7-supply = <&vcc_sys>;
>+		vcc8-supply = <&vcc_sys>;
>+		vcc9-supply = <&vcc_sys>;
>+		vcc10-supply = <&vcc_sys>;
>+		vcc11-supply = <&vcc_2v0_pldo_s3>;
>+		vcc12-supply = <&vcc_sys>;
>+		vcc13-supply = <&vcc_1v1_nldo_s3>;
>+		vcc14-supply = <&vcc_1v1_nldo_s3>;
>+		vcca-supply = <&vcc_sys>;
>+
>+		rk806_dvs1_null: dvs1-null-pins {
>+			pins = "gpio_pwrctrl1";
>+			function = "pin_fun0";
>+		};
>+
>+		rk806_dvs2_null: dvs2-null-pins {
>+			pins = "gpio_pwrctrl2";
>+			function = "pin_fun0";
>+		};
>+
>+		rk806_dvs3_null: dvs3-null-pins {
>+			pins = "gpio_pwrctrl3";
>+			function = "pin_fun0";
>+		};
>+
>+		rk806_dvs1_slp: dvs1-slp-pins {
>+			pins = "gpio_pwrctrl1";
>+			function = "pin_fun1";
>+		};
>+
>+		rk806_dvs1_pwrdn: dvs1-pwrdn-pins {
>+			pins = "gpio_pwrctrl1";
>+			function = "pin_fun2";
>+		};
>+
>+		rk806_dvs1_rst: dvs1-rst-pins {
>+			pins = "gpio_pwrctrl1";
>+			function = "pin_fun3";
>+		};
>+
>+		rk806_dvs2_slp: dvs2-slp-pins {
>+			pins = "gpio_pwrctrl2";
>+			function = "pin_fun1";
>+		};
>+
>+		rk806_dvs2_pwrdn: dvs2-pwrdn-pins {
>+			pins = "gpio_pwrctrl2";
>+			function = "pin_fun2";
>+		};
>+
>+		rk806_dvs2_rst: dvs2-rst-pins {
>+			pins = "gpio_pwrctrl2";
>+			function = "pin_fun3";
>+		};
>+
>+		rk806_dvs2_dvs: dvs2-dvs-pins {
>+			pins = "gpio_pwrctrl2";
>+			function = "pin_fun4";
>+		};
>+
>+		rk806_dvs2_gpio: dvs2-gpio-pins {
>+			pins = "gpio_pwrctrl2";
>+			function = "pin_fun5";
>+		};
>+
>+		rk806_dvs3_slp: dvs3-slp-pins {
>+			pins = "gpio_pwrctrl3";
>+			function = "pin_fun1";
>+		};
>+
>+		rk806_dvs3_pwrdn: dvs3-pwrdn-pins {
>+			pins = "gpio_pwrctrl3";
>+			function = "pin_fun2";
>+		};
>+
>+		rk806_dvs3_rst: dvs3-rst-pins {
>+			pins = "gpio_pwrctrl3";
>+			function = "pin_fun3";
>+		};
>+
>+		rk806_dvs3_dvs: dvs3-dvs-pins {
>+			pins = "gpio_pwrctrl3";
>+			function = "pin_fun4";
>+		};
>+
>+		rk806_dvs3_gpio: dvs3-gpio-pins {
>+			pins = "gpio_pwrctrl3";
>+			function = "pin_fun5";
>+		};
>+
>+		regulators {
>+			vdd_cpu_big_s0: dcdc-reg1 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <550000>;
>+				regulator-max-microvolt = <950000>;
>+				regulator-ramp-delay = <12500>;
>+				regulator-name = "vdd_cpu_big_s0";
>+				regulator-enable-ramp-delay = <400>;
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+				};
>+			};
>+
>+			vdd_npu_s0: dcdc-reg2 {
>+				regulator-boot-on;
>+				regulator-min-microvolt = <550000>;
>+				regulator-max-microvolt = <950000>;
>+				regulator-ramp-delay = <12500>;
>+				regulator-name = "vdd_npu_s0";
>+				regulator-enable-ramp-delay = <400>;
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+				};
>+			};
>+
>+			vdd_cpu_lit_s0: dcdc-reg3 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <550000>;
>+				regulator-max-microvolt = <950000>;
>+				regulator-ramp-delay = <12500>;
>+				regulator-name = "vdd_cpu_lit_s0";
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+					regulator-suspend-microvolt = <750000>;
>+				};
>+			};
>+
>+			vcc_3v3_s3: dcdc-reg4 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <3300000>;
>+				regulator-max-microvolt = <3300000>;
>+				regulator-name = "vcc_3v3_s3";
>+
>+				regulator-state-mem {
>+					regulator-on-in-suspend;
>+					regulator-suspend-microvolt = <3300000>;
>+				};
>+			};
>+
>+			vdd_gpu_s0: dcdc-reg5 {
>+				regulator-boot-on;
>+				regulator-min-microvolt = <550000>;
>+				regulator-max-microvolt = <900000>;
>+				regulator-ramp-delay = <12500>;
>+				regulator-name = "vdd_gpu_s0";
>+				regulator-enable-ramp-delay = <400>;
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+					regulator-suspend-microvolt = <850000>;
>+				};
>+			};
>+
>+			vddq_ddr_s0: dcdc-reg6 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-name = "vddq_ddr_s0";
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+				};
>+			};
>+
>+			vdd_logic_s0: dcdc-reg7 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <550000>;
>+				regulator-max-microvolt = <800000>;
>+				regulator-name = "vdd_logic_s0";
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+				};
>+			};
>+
>+			vcc_1v8_s3: dcdc-reg8 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <1800000>;
>+				regulator-max-microvolt = <1800000>;
>+				regulator-name = "vcc_1v8_s3";
>+
>+				regulator-state-mem {
>+					regulator-on-in-suspend;
>+					regulator-suspend-microvolt = <1800000>;
>+				};
>+			};
>+
>+			vdd2_ddr_s3: dcdc-reg9 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-name = "vdd2_ddr_s3";
>+
>+				regulator-state-mem {
>+					regulator-on-in-suspend;
>+				};
>+			};
>+
>+			vdd_ddr_s0: dcdc-reg10 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <550000>;
>+				regulator-max-microvolt = <1200000>;
>+				regulator-name = "vdd_ddr_s0";
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+				};
>+			};
>+
>+			vcca_1v8_s0: pldo-reg1 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <1800000>;
>+				regulator-max-microvolt = <1800000>;
>+				regulator-name = "vcca_1v8_s0";
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+				};
>+			};
>+
>+			vcca1v8_pldo2_s0: pldo-reg2 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <1800000>;
>+				regulator-max-microvolt = <1800000>;
>+				regulator-name = "vcca1v8_pldo2_s0";
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+				};
>+			};
>+
>+			vdda_1v2_s0: pldo-reg3 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <1200000>;
>+				regulator-max-microvolt = <1200000>;
>+				regulator-name = "vdda_1v2_s0";
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+				};
>+			};
>+
>+			vcca_3v3_s0: pldo-reg4 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <3300000>;
>+				regulator-max-microvolt = <3300000>;
>+				regulator-name = "vcca_3v3_s0";
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+				};
>+			};
>+
>+			vccio_sd_s0: pldo-reg5 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <1800000>;
>+				regulator-max-microvolt = <3300000>;
>+				regulator-name = "vccio_sd_s0";
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+				};
>+			};
>+
>+			vcca1v8_pldo6_s3: pldo-reg6 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <1800000>;
>+				regulator-max-microvolt = <1800000>;
>+				regulator-name = "vcca1v8_pldo6_s3";
>+
>+				regulator-state-mem {
>+					regulator-on-in-suspend;
>+					regulator-suspend-microvolt = <1800000>;
>+				};
>+			};
>+
>+			vdd_0v75_s3: nldo-reg1 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <550000>;
>+				regulator-max-microvolt = <750000>;
>+				regulator-name = "vdd_0v75_s3";
>+
>+				regulator-state-mem {
>+					regulator-on-in-suspend;
>+					regulator-suspend-microvolt = <750000>;
>+				};
>+			};
>+
>+			vdda_ddr_pll_s0: nldo-reg2 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <850000>;
>+				regulator-max-microvolt = <850000>;
>+				regulator-name = "vdda_ddr_pll_s0";
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+				};
>+			};
>+
>+			vdda0v75_hdmi_s0: nldo-reg3 {
>+				regulator-boot-on;
>+				regulator-min-microvolt = <837500>;
>+				regulator-max-microvolt = <837500>;
>+				regulator-name = "vdda0v75_hdmi_s0";
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+				};
>+			};
>+
>+			vdda_0v85_s0: nldo-reg4 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <850000>;
>+				regulator-max-microvolt = <850000>;
>+				regulator-name = "vdda_0v85_s0";
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+				};
>+			};
>+
>+			vdda_0v75_s0: nldo-reg5 {
>+				regulator-always-on;
>+				regulator-boot-on;
>+				regulator-min-microvolt = <750000>;
>+				regulator-max-microvolt = <750000>;
>+				regulator-name = "vdda_0v75_s0";
>+
>+				regulator-state-mem {
>+					regulator-off-in-suspend;
>+				};
>+			};
>+		};
>+	};
>+};
>+
>+&i2c2 {
>+	status = "okay";
>+
>+	hym8563: rtc@51 {
>+		compatible = "haoyu,hym8563";
>+		reg = <0x51>;
>+		clock-output-names = "hym8563";
>+		interrupt-parent = <&gpio0>;
>+		interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
>+		pinctrl-names = "default";
>+		pinctrl-0 = <&rtc_int>;
>+		wakeup-source;
>+		#clock-cells = <0>;
>+	};
>+};
>+
>+&mdio0 {
>+	rgmii_phy0: ethernet-phy@1 {
>+		compatible = "ethernet-phy-id4f51.e91b";
>+		reg = <0x1>;
>+		pinctrl-names = "default";
>+		pinctrl-0 = <&rgmii_phy0_rst>;
>+		reset-assert-us = <20000>;
>+		reset-deassert-us = <100000>;
>+		reset-gpios = <&gpio3 RK_PD3 GPIO_ACTIVE_LOW>;
>+	};
>+};
>+
>+&mdio1 {
>+	rgmii_phy1: ethernet-phy@1 {
>+		compatible = "ethernet-phy-id4f51.e91b";
>+		reg = <0x1>;
>+		pinctrl-names = "default";
>+		pinctrl-0 = <&rgmii_phy1_rst>;
>+		reset-assert-us = <20000>;
>+		reset-deassert-us = <100000>;
>+		reset-gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_LOW>;
>+	};
>+};
>+
>+&pinctrl {
>+	bluetooth {
>+		bt_reg_on: bt-reg-on {
>+			rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>;
>+		};
>+
>+		bt_wake_host: bt-wake-host {
>+			rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_down>;
>+		};
>+
>+		host_wake_bt: host-wake-bt {
>+			rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
>+		};
>+	};
>+
>+	hym8563 {
>+		rtc_int: rtc-int {
>+			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
>+		};
>+	};
>+
>+	network {
>+		rgmii_phy0_rst: rgmii-phy0-rst {
>+			rockchip,pins = <3 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
>+		};
>+
>+		rgmii_phy1_rst: rgmii-phy1-rst {
>+			rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
>+		};
>+	};
>+
>+	pcie1 {
>+		pcie1_rst: pcie1-rst {
>+			rockchip,pins = <4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
>+		};
>+	};
>+
>+	sata {
>+		satapm_pwren: satapm-pwren {
>+			rockchip,pins = <4 RK_PC7 RK_FUNC_GPIO &pcfg_output_high>;
>+		};
>+	};
>+
>+	usb {
>+		usb_host_pwren: usb-host-pwren {
>+			rockchip,pins = <0 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
>+		};
>+
>+		usb_hub_reset: usb-hub-reset {
>+			rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
>+		};
>+
>+		usb_otg0_pwren: usb-otg0-pwren {
>+			rockchip,pins = <0 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
>+		};
>+	};
>+
>+	wifi {
>+		wifi_host_wake: wifi-host-wake {
>+			rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_down>;
>+		};
>+
>+		wifi_pwren: wifi-pwren {
>+			rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
>+		};
>+	};
>+};
>+
>+&sai6 {
>+	status = "okay";
>+};
>+
>+&sata0 {
>+	status = "okay";
>+};
>+
>+&sdio {
>+	#address-cells = <1>;
>+	#size-cells = <0>;
>+	bus-width = <4>;
>+	cap-sd-highspeed;
>+	cap-sdio-irq;
>+	disable-wp;
>+	keep-power-in-suspend;
>+	max-frequency = <150000000>;
>+	mmc-pwrseq = <&sdio_pwrseq>;
>+	no-sd;
>+	no-mmc;
>+	non-removable;
>+	pinctrl-names = "default";
>+	pinctrl-0 = <&sdmmc1m0_bus4 &sdmmc1m0_clk &sdmmc1m0_cmd>;
>+	sd-uhs-sdr104;
>+	status = "okay";
>+
>+	brcmf: wifi@1 {
>+		compatible = "brcm,bcm4329-fmac";
>+		reg = <1>;
>+		interrupt-parent = <&gpio0>;
>+		interrupts = <RK_PB0 IRQ_TYPE_LEVEL_HIGH>;
>+		interrupt-names = "host-wake";
>+		pinctrl-names = "default";
>+		pinctrl-0 = <&wifi_host_wake>;
>+	};
>+};
>+
>+&sdhci {
>+	bus-width = <8>;
>+	full-pwr-cycle-in-suspend;
>+	max-frequency = <200000000>;
>+	mmc-hs400-1_8v;
>+	mmc-hs400-enhanced-strobe;
>+	no-sdio;
>+	no-sd;
>+	non-removable;
>+	status = "okay";
>+};
>+
>+&sdmmc {
>+	bus-width = <4>;
>+	cap-sd-highspeed;
>+	disable-wp;
>+	max-frequency = <200000000>;
>+	no-sdio;
>+	no-mmc;
>+	sd-uhs-sdr104;
>+	vqmmc-supply = <&vccio_sd_s0>;
>+	status = "okay";
>+};
>+
>+&saradc {
>+	vref-supply = <&vcca_1v8_s0>;
>+	status = "okay";
>+};
>+
>+&u2phy0 {
>+	status = "okay";
>+};
>+
>+&u2phy0_otg {
>+	phy-supply = <&vbus5v0_typec>;
>+	status = "okay";
>+};
>+
>+&u2phy1 {
>+	status = "okay";
>+};
>+
>+&u2phy1_otg {
>+	phy-supply = <&vcc5v0_host>;
>+	status = "okay";
>+};
>+
>+&uart0 {
>+	status = "okay";
>+};
>+
>+&uart4 {
>+	pinctrl-0 = <&uart4m1_xfer &uart4m1_ctsn &uart4m1_rtsn>;
>+	pinctrl-names = "default";
>+	uart-has-rtscts;
>+	status = "okay";
>+
>+	bluetooth {
>+		compatible = "brcm,bcm43438-bt";
>+		clocks = <&hym8563>;
>+		clock-names = "lpo";
>+		device-wakeup-gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
>+		interrupt-parent = <&gpio0>;
>+		interrupts = <RK_PB1 IRQ_TYPE_LEVEL_HIGH>;
>+		pinctrl-0 = <&bt_reg_on &bt_wake_host &host_wake_bt>;
>+		pinctrl-names = "default";
>+		shutdown-gpios = <&gpio1 RK_PC7 GPIO_ACTIVE_HIGH>;
>+		vbat-supply = <&vcc_3v3_s3>;
>+		vddio-supply = <&vcc_1v8_s3>;
>+	};
>+};
>+
>+&ufshc {
>+	vcc-supply = <&vcc_3v3_s0>;
>+	vccq-supply = <&vcc1v2_ufs_vccq_s0>;
>+	vccq2-supply = <&vcc1v8_ufs_vccq2_s0>;
>+	status = "okay";
>+};
>+
>+&usbdp_phy {
>+	rockchip,dp-lane-mux = <2 3>;
>+	status = "okay";
>+};
>+
>+&usb_drd0_dwc3 {
>+	dr_mode = "otg";
>+	extcon = <&u2phy0>;
>+	status = "okay";
>+};
>+
>+&usb_drd1_dwc3 {
>+	dr_mode = "host";
>+	status = "okay";
>+};
>+
>+&vop {
>+	status = "okay";
>+};
>+
>+&vop_mmu {
>+	status = "okay";
>+};
>+
>+&vp0 {
>+	vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
>+		reg = <ROCKCHIP_VOP2_EP_HDMI0>;
>+		remote-endpoint = <&hdmi_in_vp0>;
>+	};
>+};
>-- 
>2.51.1
>
>
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