xref: /linux/arch/arm64/boot/dts/rockchip/px30-pp1516.dtsi (revision ab93e0dd72c37d378dd936f031ffb83ff2bd87ce)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2025 Cherry Embedded Solutions GmbH
 */

/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include "px30.dtsi"

/ {
	aliases {
		mmc0 = &emmc;
	};

	chosen {
		stdout-path = "serial5:115200n8";
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		power-supply = <&vcc5v0_sys>;
		pwms = <&pwm0 0 25000 0>;
	};

	beeper {
		compatible = "pwm-beeper";
		pwms = <&pwm1 0 1000 0>;
	};

	emmc_pwrseq: emmc-pwrseq {
		compatible = "mmc-pwrseq-emmc";
		pinctrl-0 = <&emmc_reset>;
		pinctrl-names = "default";
		reset-gpios = <&gpio1 RK_PB3 GPIO_ACTIVE_HIGH>;
	};

	gpio-leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&debug_led_pin>, <&heartbeat_led_pin>;

		/*
		 * LED2 on the PCB, left of the USB-C connector.
		 * Typically NOT populated.
		 */
		debug: led-0 {
			label = "debug";
			gpios = <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "none";
		};

		/*
		 * LED14 on the PCB, left of the PX30 SoC.
		 * Typically NOT populated.
		 */
		heartbeat: led-1 {
			label = "heartbeat";
			gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	vcc5v0_sys: regulator-vccsys {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	vcc_cam_avdd: regulator-vcc-cam-avdd {
		compatible  = "regulator-fixed";
		regulator-name = "vcc_cam_avdd";
		gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&cam_avdd_en>;
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		vin-supply = <&vcc_2v8>;
	};

	vcc_cam_dovdd: regulator-vcc-cam-dovdd {
		compatible  = "regulator-fixed";
		regulator-name = "vcc_cam_dovdd";
		gpio = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&cam_dovdd_en>;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc_1v8>;
	};

	vcc_cam_dvdd: regulator-vcc-cam-dvdd {
		compatible  = "regulator-fixed";
		regulator-name = "vcc_cam_dvdd";
		gpio = <&gpio3 RK_PC5 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&cam_dvdd_en>;
		regulator-min-microvolt = <1200000>;
		regulator-max-microvolt = <1200000>;
		vin-supply = <&vcc_3v3>;
	};

	vcc_lens_afvdd: regulator-vcc-lens-afvdd {
		compatible  = "regulator-fixed";
		regulator-name = "vcc_lens_afvdd";
		gpio = <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&cam_afvdd_en>;
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		vin-supply = <&vcc_2v8>;
	};
};

&cpu0 {
	cpu-supply = <&vdd_arm>;
};

&cpu1 {
	cpu-supply = <&vdd_arm>;
};

&cpu2 {
	cpu-supply = <&vdd_arm>;
};

&cpu3 {
	cpu-supply = <&vdd_arm>;
};

&csi_dphy {
	status = "okay";
};

&display_subsystem {
	status = "okay";
};

&dsi_dphy {
	status = "okay";
};

&emmc {
	bus-width = <8>;
	cap-mmc-highspeed;
	/*
	 * For hs200 support, U-Boot would have to set the RK809 DCDC4
	 * rail to 1.8V from the default of 3.0V. It doesn't do that on
	 * devices out in the field, so disable hs200.
	 * mmc-hs200-1_8v;
	 */
	mmc-pwrseq = <&emmc_pwrseq>;
	non-removable;
	vmmc-supply = <&vcc_3v3>;
	vqmmc-supply = <&vcc_emmc>;
	status = "okay";
};

&gpu {
	mali-supply = <&vdd_log>;
	status = "okay";
};

/* I2C0 = PMIC, Touchscreen */
&i2c0 {
	status = "okay";

	touchscreen@14 {
		compatible = "goodix,gt911";
		reg = <0x14>;
		AVDD28-supply = <&vcc_2v8>;
		interrupt-parent = <&gpio0>;
		interrupts = <RK_PA1 IRQ_TYPE_LEVEL_LOW>;
		irq-gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&tch_int &tch_rst>;
		reset-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
		VDDIO-supply = <&vcc_3v3>;
	};

	rk809: pmic@20 {
		compatible = "rockchip,rk809";
		reg = <0x20>;
		#clock-cells = <0>;
		clock-output-names = "xin32k";
		interrupt-parent = <&gpio0>;
		interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&pmic_int>;
		system-power-controller;
		wakeup-source;

		vcc1-supply = <&vcc5v0_sys>;
		vcc2-supply = <&vcc5v0_sys>;
		vcc3-supply = <&vcc5v0_sys>;
		vcc4-supply = <&vcc5v0_sys>;
		vcc5-supply = <&vcc_3v3>;
		vcc6-supply = <&vcc_3v3>;
		vcc7-supply = <&vcc_3v3>;
		vcc9-supply = <&vcc5v0_sys>;

		regulators {
			vdd_log: DCDC_REG1 {
				regulator-name = "vdd_log";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <950000>;
				regulator-max-microvolt = <1350000>;
				regulator-ramp-delay = <6001>;

				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <950000>;
				};
			};

			vdd_arm: DCDC_REG2 {
				regulator-name = "vdd_arm";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <950000>;
				regulator-max-microvolt = <1350000>;
				regulator-ramp-delay = <6001>;

				regulator-state-mem {
					regulator-off-in-suspend;
					regulator-suspend-microvolt = <950000>;
				};
			};

			vcc_ddr: DCDC_REG3 {
				regulator-name = "vcc_ddr";
				regulator-always-on;
				regulator-boot-on;

				regulator-state-mem {
					regulator-on-in-suspend;
				};
			};

			vcc_3v0_1v8: vcc_emmc: DCDC_REG4 {
				regulator-name = "vcc_3v0_1v8";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;

				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <3000000>;
				};
			};

			vcc_3v3: DCDC_REG5 {
				regulator-name = "vcc_3v3";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;

				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <3300000>;
				};
			};

			vcc_1v8: LDO_REG2 {
				regulator-name = "vcc_1v8";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <1800000>;
				};
			};

			vcc_1v0: LDO_REG3 {
				regulator-name = "vcc_1v0";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <1000000>;

				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <1000000>;
				};
			};

			vcc_2v8: LDO_REG4 {
				regulator-name = "vcc_2v8";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <2800000>;
				regulator-max-microvolt = <2800000>;

				regulator-state-mem {
					regulator-off-in-suspend;
					regulator-suspend-microvolt = <2800000>;
				};
			};

			vccio_sd: LDO_REG5 {
				regulator-name = "vccio_sd";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;

				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <3000000>;
				};
			};

			vcc_sdio: LDO_REG6 {
				regulator-name = "vcc_sdio";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <1800000>;
				};
			};

			vcc_lcd: LDO_REG7 {
				regulator-name = "vcc_lcd";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <1000000>;

				regulator-state-mem {
					regulator-off-in-suspend;
					regulator-suspend-microvolt = <1000000>;
				};
			};

			vcc_1v8_lcd: LDO_REG8 {
				regulator-name = "vcc_1v8_lcd";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <1800000>;
				};
			};

			vcca_1v8: LDO_REG9 {
				regulator-name = "vcca_1v8";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

				regulator-state-mem {
					regulator-off-in-suspend;
					regulator-suspend-microvolt = <1800000>;
				};
			};
		};
	};
};

&i2c1 {
	clock-frequency = <100000>;
	status = "okay";
};

/* I2C2 = Accelerometer + Camera */
&i2c2 {
	/* MEMSIC MXC4005 accelerometer is rated for I2C Fast Mode (<=400KHz) */
	/* OmniVision OV5675 camera is rated for I2C Fast Mode (<=400KHz) */
	clock-frequency = <400000>;
	status = "okay";

	focus: focus@c {
		compatible = "dongwoon,dw9714";
		reg = <0xc>;
		vcc-supply = <&vcc_lens_afvdd>;
	};

	accel@15 {
		compatible = "memsic,mxc4005";
		reg = <0x15>;
		interrupt-parent = <&gpio2>;
		interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&accel_int>;
	};

	camera@36 {
		compatible = "ovti,ov5675";
		reg = <0x36>;
		clocks = <&cru SCLK_CIF_OUT>;
		assigned-clocks = <&cru SCLK_CIF_OUT>;
		assigned-clock-rates = <19200000>;
		avdd-supply = <&vcc_cam_avdd>;
		dvdd-supply = <&vcc_cam_dvdd>;
		dovdd-supply = <&vcc_cam_dovdd>;
		lens-focus = <&focus>;
		orientation = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&cif_clkout_m0 &cam_pwdn>;
		reset-gpios = <&gpio2 RK_PB0 GPIO_ACTIVE_LOW>;
		rotation = <0>;

		port {
			ucam_out: endpoint {
				remote-endpoint = <&mipi_in_ucam>;
				data-lanes = <1 2>;
				link-frequencies = /bits/ 64 <450000000>;
			};
		};
	};
};

&io_domains {
	vccio1-supply = <&vcc_sdio>;
	vccio2-supply = <&vccio_sd>;
	vccio3-supply = <&vcc_1v8>;
	vccio4-supply = <&vcc_3v3>;
	vccio5-supply = <&vcc_3v3>;
	vccio6-supply = <&vcc_emmc>;
	status = "okay";
};

&isp {
	status = "okay";

	ports {
		port@0 {
			mipi_in_ucam: endpoint {
				data-lanes = <1 2>;
				remote-endpoint = <&ucam_out>;
			};
		};
	};
};

&isp_mmu {
	status = "okay";
};

&pinctrl {
	accel {
		accel_int: accel-int {
			rockchip,pins =
				<2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	camera {
		cam_afvdd_en: cam-afvdd-en {
			rockchip,pins =
				<3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		cam_avdd_en: cam-avdd-en {
			rockchip,pins =
				<3 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		cam_dovdd_en: cam-dovdd-en {
			rockchip,pins =
				<3 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		cam_dvdd_en: cam-dvdd-en {
			rockchip,pins =
				<3 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		cam_pwdn: cam-pwdn {
			rockchip,pins =
				<2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	emmc {
		emmc_reset: emmc-reset {
			rockchip,pins =
				<1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	leds {
		debug_led_pin: debug-led-pin {
			rockchip,pins =
				<3 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		heartbeat_led_pin: heartbeat-led-pin {
			rockchip,pins =
				<0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	panel {
		dsp_rst: dsp-rst {
			rockchip,pins =
				<0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_down>;
		};

		tch_int: tch-int {
			rockchip,pins =
				<0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		tch_rst: tch-rst {
			rockchip,pins =
				<0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	pmic {
		pmic_int: pmic-int {
			rockchip,pins =
				<0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};
};

&pmu_io_domains {
	pmuio1-supply = <&vcc_3v3>;
	pmuio2-supply = <&vcc_3v3>;
	status = "okay";
};

&pwm0 {
	status = "okay";
};

&pwm1 {
	status = "okay";
};

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

&tsadc {
	status = "okay";
};

&u2phy {
	status = "okay";
};

&u2phy_host {
	status = "okay";
};

&u2phy_otg {
	status = "okay";
};

&uart5 {
	pinctrl-0 = <&uart5_xfer>;
	status = "okay";
};

&usb20_otg {
	dr_mode = "peripheral";
	status = "okay";
};

&usb_host0_ehci {
	status = "okay";
};

&usb_host0_ohci {
	status = "okay";
};

&vopb {
	status = "okay";
};

&vopb_mmu {
	status = "okay";
};

&wdt {
	status = "okay";
};