linux_kernel/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd
 */

/dts-v1/;
#include <dt-bindings/pwm/pwm.h>
#include "rk3399.dtsi"
#include "rk3399-opp.dtsi"

/ {
	model = "Firefly ROC-RK3399-PC Board";
	compatible = "firefly,roc-rk3399-pc", "rockchip,rk3399";

	chosen {
		stdout-path = "serial2:1500000n8";
	};

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

	clkin_gmac: external-gmac-clock {
		compatible = "fixed-clock";
		clock-frequency = <125000000>;
		clock-output-names = "clkin_gmac";
		#clock-cells = <0>;
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		clocks = <&rk808 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>;
	};

	vcc_vbus_typec0: vcc-vbus-typec0 {
		compatible = "regulator-fixed";
		regulator-name = "vcc_vbus_typec0";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	/*
	 * should be placed inside mp8859, but not until mp8859 has
	 * its own dt-binding.
	 */
	vcc12v_sys: mp8859-dcdc1 {
		compatible = "regulator-fixed";
		regulator-name = "vcc12v_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		vin-supply = <&vcc_vbus_typec0>;
	};

	/* switched by pmic_sleep */
	vcc1v8_s3: vcca1v8_s3: vcc1v8-s3 {
		compatible = "regulator-fixed";
		regulator-name = "vcc1v8_s3";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc_1v8>;
	};

	vcc3v3_sys: vcc3v3-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_sys>;
	};

	/* Actually 3 regulators (host0, 1, 2) controlled by the same gpio */
	vcc5v0_host: vcc5v0-host-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&vcc5v0_host_en &hub_rst>;
		regulator-name = "vcc5v0_host";
		regulator-always-on;
		vin-supply = <&vcc_sys>;
	};

	vcc_vbus_typec1: vcc-vbus-typec1 {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio1 RK_PB5 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&vcc_vbus_typec1_en>;
		regulator-name = "vcc_vbus_typec1";
		regulator-always-on;
		vin-supply = <&vcc_sys>;
	};

	vcc_sys: vcc-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_sys>;
	};

	vdd_log: vdd-log {
		compatible = "pwm-regulator";
		pwms = <&pwm2 0 25000 1>;
		regulator-name = "vdd_log";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <800000>;
		regulator-max-microvolt = <1400000>;
		vin-supply = <&vcc3v3_sys>;
	};
};

&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>;
};

&emmc_phy {
	status = "okay";
};

&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";
};

&hdmi {
	ddc-i2c-bus = <&i2c3>;
	pinctrl-names = "default";
	pinctrl-0 = <&hdmi_cec>;
	status = "okay";
};

&i2c0 {
	clock-frequency = <400000>;
	i2c-scl-rising-time-ns = <168>;
	i2c-scl-falling-time-ns = <4>;
	status = "okay";

	rk808: pmic@1b {
		compatible = "rockchip,rk808";
		reg = <0x1b>;
		interrupt-parent = <&gpio1>;
		interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
		#clock-cells = <1>;
		clock-output-names = "xin32k", "rk808-clkout2";
		pinctrl-names = "default";
		pinctrl-0 = <&pmic_int_l>;
		rockchip,system-power-controller;
		wakeup-source;

		vcc1-supply = <&vcc3v3_sys>;
		vcc2-supply = <&vcc3v3_sys>;
		vcc3-supply = <&vcc3v3_sys>;
		vcc4-supply = <&vcc3v3_sys>;
		vcc6-supply = <&vcc3v3_sys>;
		vcc7-supply = <&vcc3v3_sys>;
		vcc8-supply = <&vcc3v3_sys>;
		vcc9-supply = <&vcc3v3_sys>;
		vcc10-supply = <&vcc3v3_sys>;
		vcc11-supply = <&vcc3v3_sys>;
		vcc12-supply = <&vcc3v3_sys>;
		vddio-supply = <&vcc1v8_pmu>;

		regulators {
			vdd_center: DCDC_REG1 {
				regulator-name = "vdd_center";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <750000>;
				regulator-max-microvolt = <1350000>;
				regulator-ramp-delay = <6001>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vdd_cpu_l: DCDC_REG2 {
				regulator-name = "vdd_cpu_l";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <750000>;
				regulator-max-microvolt = <1350000>;
				regulator-ramp-delay = <6001>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc_ddr: DCDC_REG3 {
				regulator-name = "vcc_ddr";
				regulator-always-on;
				regulator-boot-on;
				regulator-state-mem {
					regulator-on-in-suspend;
				};
			};

			vcc_1v8: DCDC_REG4 {
				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>;
				};
			};

			vcca1v8_codec: LDO_REG1 {
				regulator-name = "vcca1v8_codec";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc1v8_hdmi: LDO_REG2 {
				regulator-name = "vcc1v8_hdmi";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc1v8_pmu: LDO_REG3 {
				regulator-name = "vcc1v8_pmu";
				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_sdio: LDO_REG4 {
				regulator-name = "vcc_sdio";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3000000>;
				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <3000000>;
				};
			};

			vcca3v0_codec: LDO_REG5 {
				regulator-name = "vcca3v0_codec";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc_1v5: LDO_REG6 {
				regulator-name = "vcc_1v5";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1500000>;
				regulator-max-microvolt = <1500000>;
				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <1500000>;
				};
			};

			vcca0v9_hdmi: LDO_REG7 {
				regulator-name = "vcca0v9_hdmi";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <900000>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc_3v0: LDO_REG8 {
				regulator-name = "vcc_3v0";
				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>;
				};
			};

			vcc3v3_s3: vcc_lan: SWITCH_REG1 {
				regulator-name = "vcc3v3_s3";
				regulator-always-on;
				regulator-boot-on;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc3v3_s0: SWITCH_REG2 {
				regulator-name = "vcc3v3_s0";
				regulator-always-on;
				regulator-boot-on;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};
		};
	};

	vdd_cpu_b: regulator@40 {
		compatible = "silergy,syr827";
		reg = <0x40>;
		fcs,suspend-voltage-selector = <1>;
		pinctrl-names = "default";
		pinctrl-0 = <&vsel1_gpio>;
		regulator-name = "vdd_cpu_b";
		regulator-min-microvolt = <712500>;
		regulator-max-microvolt = <1500000>;
		regulator-ramp-delay = <1000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc3v3_sys>;

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

	vdd_gpu: regulator@41 {
		compatible = "silergy,syr828";
		reg = <0x41>;
		fcs,suspend-voltage-selector = <1>;
		pinctrl-names = "default";
		pinctrl-0 = <&vsel2_gpio>;
		regulator-name = "vdd_gpu";
		regulator-min-microvolt = <712500>;
		regulator-max-microvolt = <1500000>;
		regulator-ramp-delay = <1000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc3v3_sys>;

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

&i2c1 {
	i2c-scl-rising-time-ns = <300>;
	i2c-scl-falling-time-ns = <15>;
	status = "okay";
};

&i2c3 {
	i2c-scl-rising-time-ns = <450>;
	i2c-scl-falling-time-ns = <15>;
	status = "okay";
};

&i2c4 {
	i2c-scl-rising-time-ns = <600>;
	i2c-scl-falling-time-ns = <20>;
	status = "okay";

	fusb1: usb-typec@22 {
		compatible = "fcs,fusb302";
		reg = <0x22>;
		interrupt-parent = <&gpio1>;
		interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&fusb1_int>;
		vbus-supply = <&vcc_vbus_typec1>;
		status = "okay";
	};
};

&i2c7 {
	i2c-scl-rising-time-ns = <600>;
	i2c-scl-falling-time-ns = <20>;
	status = "okay";

	fusb0: usb-typec@22 {
		compatible = "fcs,fusb302";
		reg = <0x22>;
		interrupt-parent = <&gpio1>;
		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&fusb0_int>;
		vbus-supply = <&vcc_vbus_typec0>;
		status = "okay";
	};
};

&i2s0 {
	rockchip,playback-channels = <8>;
	rockchip,capture-channels = <8>;
	status = "okay";
};

&i2s1 {
	rockchip,playback-channels = <2>;
	rockchip,capture-channels = <2>;
	status = "okay";
};

&i2s2 {
	status = "okay";
};

&io_domains {
	audio-supply = <&vcca1v8_codec>;
	bt656-supply = <&vcc_3v0>;
	gpio1830-supply = <&vcc_3v0>;
	sdmmc-supply = <&vcc_sdio>;
	status = "okay";
};

&pmu_io_domains {
	pmu1830-supply = <&vcc_3v0>;
	status = "okay";
};

&pinctrl {
	lcd-panel {
		lcd_panel_reset: lcd-panel-reset {
			rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	pmic {
		vsel1_gpio: vsel1-gpio {
			rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
		};

		vsel2_gpio: vsel2-gpio {
			rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};

	sdio-pwrseq {
		wifi_enable_h: wifi-enable-h {
			rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	pmic {
		pmic_int_l: pmic-int-l {
			rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	usb2 {
		vcc5v0_host_en: vcc5v0-host-en {
			rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		hub_rst: hub-rst {
			rockchip,pins = <2 RK_PA4 RK_FUNC_GPIO &pcfg_output_high>;
		};
	};

	usb-typec {
		vcc_vbus_typec1_en: vcc-vbus-typec1-en {
			rockchip,pins = <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	fusb30x {
		fusb0_int: fusb0-int {
			rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
		};

		fusb1_int: fusb1-int {
			rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};
};

&pwm0 {
	status = "okay";
};

&pwm2 {
	status = "okay";
};

&saradc {
	vref-supply = <&vcca1v8_s3>;
	status = "okay";
};

&sdmmc {
	bus-width = <4>;
	cap-mmc-highspeed;
	cap-sd-highspeed;
	cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
	disable-wp;
	max-frequency = <150000000>;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
	status = "okay";
};

&sdhci {
	bus-width = <8>;
	mmc-hs400-1_8v;
	mmc-hs400-enhanced-strobe;
	non-removable;
	status = "okay";
};

&tcphy0 {
	status = "okay";
};

&tcphy1 {
	status = "okay";
};

&tsadc {
	/* tshut mode 0:CRU 1:GPIO */
	rockchip,hw-tshut-mode = <1>;
	/* tshut polarity 0:LOW 1:HIGH */
	rockchip,hw-tshut-polarity = <1>;
	status = "okay";
};

&u2phy0 {
	status = "okay";

	u2phy0_otg: otg-port {
		phy-supply = <&vcc_vbus_typec0>;
		status = "okay";
	};

	u2phy0_host: host-port {
		phy-supply = <&vcc5v0_host>;
		status = "okay";
	};
};

&u2phy1 {
	status = "okay";

	u2phy1_otg: otg-port {
		phy-supply = <&vcc_vbus_typec1>;
		status = "okay";
	};

	u2phy1_host: host-port {
		phy-supply = <&vcc5v0_host>;
		status = "okay";
	};
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_xfer &uart0_cts>;
	status = "okay";
};

&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";
};

&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";
};