xref: /freebsd/sys/contrib/device-tree/src/arm64/rockchip/rk3562-evb2-v10.dts (revision ae5de77ed78ae54d86cead5604869212e8008e6b)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2024-2025 Rockchip Electronics Co., Ltd.
 *
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include "rk3562.dtsi"

/ {
	model = "Rockchip RK3562 EVB V20 Board";
	compatible = "rockchip,rk3562-evb2-v10", "rockchip,rk3562";

	chosen: chosen {
		stdout-path = "serial0:1500000n8";
	};

	adc_keys: adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc0 1>;
		io-channel-names = "buttons";
		keyup-threshold-microvolt = <1800000>;
		poll-interval = <100>;

		button-vol-up {
			linux,code = <KEY_VOLUMEUP>;
			label = "volume up";
			press-threshold-microvolt = <17000>;
		};

		button-vol-down {
			linux,code = <KEY_VOLUMEDOWN>;
			label = "volume down";
			press-threshold-microvolt = <414000>;
		};

		button-menu {
			linux,code = <KEY_MENU>;
			label = "menu";
			press-threshold-microvolt = <800000>;
		};

		button-back {
			linux,code = <KEY_BACK>;
			label = "back";
			press-threshold-microvolt = <1200000>;
		};
	};

	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";
		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)
		 */
		post-power-on-delay-ms = <200>;
		reset-gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_LOW>;
	};

	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>;
	};

	vcc3v3_pcie20: regulator-vcc3v3-pcie20 {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_pcie20";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		enable-active-high;
		gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
		startup-delay-us = <5000>;
		vin-supply = <&vcc12v_dcin>;
	};

	vcc5v0_sys: regulator-vcc5v0-sys {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc12v_dcin>;
	};

	vcc5v0_usb: regulator-vcc5v0-usb {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_usb";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc12v_dcin>;
	};

	vcc5v0_usb_host: regulator-vcc5v0-usb-host {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_usb_host";
		regulator-boot-on;
		regulator-always-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
		vin-supply = <&vcc5v0_usb>;
		pinctrl-names = "default";
		pinctrl-0 = <&usb_host_pwren>;
	};

	vcc5v0_usb_otg: regulator-vcc5v0-usb-otg {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_usb_otg";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		gpio = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
		vin-supply = <&vcc5v0_usb>;
		pinctrl-names = "default";
		pinctrl-0 = <&usb_otg_pwren>;
	};

	vcc3v3_clk: regulator-vcc3v3-clk {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_clk";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc5v0_sys>;
	};

	vcc3v3_sys: regulator-vcc-sys {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc12v_dcin>;
	};
};

&combphy {
	status = "okay";
};

&i2c0 {
	status = "okay";

	rk809: pmic@20 {
		compatible = "rockchip,rk809";
		reg = <0x20>;
		interrupt-parent = <&gpio0>;
		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;

		pinctrl-names = "default", "pmic-sleep",
			"pmic-power-off", "pmic-reset";
		pinctrl-0 = <&pmic_int>;
		rockchip,system-power-controller;
		wakeup-source;
		#clock-cells = <1>;
		clock-output-names = "rk808-clkout1", "rk808-clkout2";

		vcc1-supply = <&vcc3v3_sys>;
		vcc2-supply = <&vcc3v3_sys>;
		vcc3-supply = <&vcc3v3_sys>;
		vcc4-supply = <&vcc3v3_sys>;
		vcc5-supply = <&vcc3v3_sys>;
		vcc6-supply = <&vcc3v3_sys>;
		vcc7-supply = <&vcc3v3_sys>;
		vcc8-supply = <&vcc3v3_sys>;
		vcc9-supply = <&vcc3v3_sys>;

		regulators {
			vdd_logic: DCDC_REG1 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <1350000>;
				regulator-ramp-delay = <6001>;
				regulator-initial-mode = <0x2>;
				regulator-name = "vdd_logic";
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vdd_cpu: DCDC_REG2 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <1350000>;
				regulator-ramp-delay = <6001>;
				regulator-initial-mode = <0x2>;
				regulator-name = "vdd_cpu";
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc_ddr: DCDC_REG3 {
				regulator-always-on;
				regulator-boot-on;
				regulator-initial-mode = <0x2>;
				regulator-name = "vcc_ddr";
				regulator-state-mem {
					regulator-on-in-suspend;
				};
			};

			vdd_gpu: DCDC_REG4 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <1350000>;
				regulator-ramp-delay = <6001>;
				regulator-initial-mode = <0x2>;
				regulator-name = "vdd_gpu";
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc2v8_dvp: LDO_REG1 {
				regulator-min-microvolt = <2800000>;
				regulator-max-microvolt = <2800000>;
				regulator-name = "vcc2v8_dvp";
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vdda_0v9: LDO_REG2 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <900000>;
				regulator-name = "vdda_0v9";
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vdda0v9_pmu: LDO_REG3 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <900000>;
				regulator-name = "vdda0v9_pmu";
				regulator-state-mem {
				regulator-on-in-suspend;
					regulator-suspend-microvolt = <900000>;
				};
			};

			vccio_acodec: LDO_REG4 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
				regulator-name = "vccio_acodec";
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vccio_sd: LDO_REG5 {
				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;
				};
			};

			vcc3v3_pmu: LDO_REG6 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-name = "vcc3v3_pmu";
				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <3300000>;
				};
			};

			vcca_1v8: LDO_REG7 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-name = "vcca_1v8";
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcca1v8_pmu: LDO_REG8 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-name = "vcca1v8_pmu";
				regulator-state-mem {
				regulator-on-in-suspend;
					regulator-suspend-microvolt = <1800000>;
				};
			};

			vcc1v8_dvp: LDO_REG9 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-name = "vcc1v8_dvp";
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc_1v8: DCDC_REG5 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-name = "vcc_1v8";
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc_3v3: SWITCH_REG1 {
				regulator-always-on;
				regulator-boot-on;
				regulator-name = "vcc_3v3";
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc3v3_sd: SWITCH_REG2 {
				regulator-always-on;
				regulator-boot-on;
				regulator-name = "vcc3v3_sd";
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};
		};
	};
};

&pcie2x1 {
	reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
	vpcie3v3-supply = <&vcc3v3_pcie20>;
	status = "okay";
};

&pinctrl {
	sdio-pwrseq {
		wifi_enable_h: wifi-enable-h {
			rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	usb {
		usb_host_pwren: usb-host-pwren {
			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		usb_otg_pwren: usb-otg-pwren {
			rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&saradc0 {
	vref-supply = <&vcc_1v8>;
	status = "okay";
};

&sdhci {
	bus-width = <8>;
	no-sdio;
	no-sd;
	non-removable;
	mmc-hs400-1_8v;
	mmc-hs400-enhanced-strobe;
	full-pwr-cycle-in-suspend;
	status = "okay";
};

&sdmmc0 {
	no-sdio;
	no-mmc;
	bus-width = <4>;
	cap-mmc-highspeed;
	cap-sd-highspeed;
	disable-wp;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
	sd-uhs-sdr104;
	vmmc-supply = <&vcc3v3_sd>;
	vqmmc-supply = <&vccio_sd>;
	status = "okay";
};

&sdmmc1 {
	no-sd;
	no-mmc;
	bus-width = <4>;
	disable-wp;
	cap-sd-highspeed;
	cap-sdio-irq;
	keep-power-in-suspend;
	mmc-pwrseq = <&sdio_pwrseq>;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
	sd-uhs-sdr104;
	status = "okay";
};

&uart0 {
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn>;
	status = "okay";
};