u-boot/arch/arm/dts/rk3399-nanopi4.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * RK3399-based FriendlyElec boards device tree source
 *
 * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
 *
 * Copyright (c) 2018 FriendlyElec Computer Tech. Co., Ltd.
 * (http://www.friendlyarm.com)
 *
 * Copyright (c) 2018 Collabora Ltd.
 * Copyright (c) 2019 Arm Ltd.
 */

/dts-v1/;
#include <dt-bindings/input/linux-event-codes.h>
#include "rk3399.dtsi"
#include "rk3399-opp.dtsi"

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

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

	vcc3v3_sys: vcc3v3-sys {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-name = "vcc3v3_sys";
	};

	vcc5v0_sys: vcc5v0-sys {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-name = "vcc5v0_sys";
		vin-supply = <&vdd_5v>;
	};

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

	vcc3v0_sd: vcc3v0-sd {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&sdmmc0_pwr_h>;
		regulator-always-on;
		regulator-min-microvolt = <3000000>;
		regulator-max-microvolt = <3000000>;
		regulator-name = "vcc3v0_sd";
		vin-supply = <&vcc3v3_sys>;
	};

	vbus_typec: vbus-typec {
		compatible = "regulator-fixed";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-name = "vbus_typec";
	};

	gpio-keys {
		compatible = "gpio-keys";
		autorepeat;
		pinctrl-names = "default";
		pinctrl-0 = <&power_key>;

		power {
			debounce-interval = <100>;
			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
			label = "GPIO Key Power";
			linux,code = <KEY_POWER>;
			wakeup-source;
		};
	};

	leds: gpio-leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&leds_gpio>;

		status {
			gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
			label = "status_led";
			linux,default-trigger = "heartbeat";
		};
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		clocks = <&rk808 1>;
		clock-names = "ext_clock";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_reg_on_h>;
		reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
	};
};

&cpu_b0 {
	cpu-supply = <&vdd_cpu_b>;
};

&cpu_b1 {
	cpu-supply = <&vdd_cpu_b>;
};

&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>;
};

&emmc_phy {
	status = "okay";
};

&gmac {
	assigned-clock-parents = <&clkin_gmac>;
	assigned-clocks = <&cru SCLK_RMII_SRC>;
	clock_in_out = "input";
	pinctrl-names = "default";
	pinctrl-0 = <&rgmii_pins>;
	phy-mode = "rgmii";
	phy-supply = <&vcc3v3_s3>;
	snps,reset-active-low;
	snps,reset-delays-us = <0 10000 50000>;
	snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
	tx_delay = <0x28>;
	rx_delay = <0x11>;
	status = "okay";
};

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

&hdmi {
	ddc-i2c-bus = <&i2c7>;
	pinctrl-names = "default";
	pinctrl-0 = <&hdmi_cec>;
	status = "okay";
};

&i2c0 {
	clock-frequency = <400000>;
	i2c-scl-rising-time-ns = <160>;
	i2c-scl-falling-time-ns = <30>;
	status = "okay";

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

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

	rk808: pmic@1b {
		compatible = "rockchip,rk808";
		reg = <0x1b>;
		clock-output-names = "xin32k", "rtc_clko_wifi";
		#clock-cells = <1>;
		interrupt-parent = <&gpio1>;
		interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
		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 = <&vcc_3v0>;

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

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

			vdd_cpu_l: DCDC_REG2 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <750000>;
				regulator-max-microvolt = <1350000>;
				regulator-name = "vdd_cpu_l";
				regulator-ramp-delay = <6001>;

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

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

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

			vcc_1v8: DCDC_REG4 {
				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>;
				};
			};

			vcc1v8_cam: LDO_REG1 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-name = "vcc1v8_cam";

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

			vcc3v0_touch: LDO_REG2 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
				regulator-name = "vcc3v0_touch";

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

			vcc1v8_pmupll: LDO_REG3 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-name = "vcc1v8_pmupll";

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

			vcc_sdio: LDO_REG4 {
				regulator-always-on;
				regulator-boot-on;
				regulator-init-microvolt = <3000000>;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-name = "vcc_sdio";

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

			vcca3v0_codec: LDO_REG5 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
				regulator-name = "vcca3v0_codec";

				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-on-in-suspend;
					regulator-suspend-microvolt = <1500000>;
				};
			};

			vcca1v8_codec: LDO_REG7 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-name = "vcca1v8_codec";

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

			vcc_3v0: LDO_REG8 {
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
				regulator-name = "vcc_3v0";

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

			vcc3v3_s3: SWITCH_REG1 {
				regulator-always-on;
				regulator-boot-on;
				regulator-name = "vcc3v3_s3";

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

			vcc3v3_s0: SWITCH_REG2 {
				regulator-always-on;
				regulator-boot-on;
				regulator-name = "vcc3v3_s0";

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

&i2c1 {
	clock-frequency = <200000>;
	i2c-scl-rising-time-ns = <150>;
	i2c-scl-falling-time-ns = <30>;
	status = "okay";
};

&i2c2 {
	status = "okay";
};

&i2c4 {
	clock-frequency = <400000>;
	i2c-scl-rising-time-ns = <160>;
	i2c-scl-falling-time-ns = <30>;
	status = "okay";

	fusb0: typec-portc@22 {
		compatible = "fcs,fusb302";
		reg = <0x22>;
		interrupt-parent = <&gpio1>;
		interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&fusb0_int>;
		vbus-supply = <&vbus_typec>;
	};
};

&i2c7 {
	status = "okay";
};

&io_domains {
	bt656-supply = <&vcc_1v8>;
	audio-supply = <&vcca1v8_codec>;
	sdmmc-supply = <&vcc_sdio>;
	gpio1830-supply = <&vcc_3v0>;
	status = "okay";
};

&pcie_phy {
	assigned-clock-parents = <&cru SCLK_PCIEPHY_REF100M>;
	assigned-clock-rates = <100000000>;
	assigned-clocks = <&cru SCLK_PCIEPHY_REF>;
	status = "okay";
};

&pcie0 {
	ep-gpios = <&gpio2 RK_PA4 GPIO_ACTIVE_HIGH>;
	max-link-speed = <2>;
	num-lanes = <4>;
	status = "okay";
};

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

	gpio-leds {
		leds_gpio: leds-gpio {
			rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	pmic {
		cpu_b_sleep: cpu-b-sleep {
			rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
		};

		gpu_sleep: gpu-sleep {
			rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
		};

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

	rockchip-key {
		power_key: power-key {
			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	sdio {
		bt_host_wake_l: bt-host-wake-l {
			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		bt_reg_on_h: bt-reg-on-h {
			/* external pullup to VCC1V8_PMUPLL */
			rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		bt_wake_l: bt-wake-l {
			rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		wifi_reg_on_h: wifi-reg_on-h {
			rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	sdmmc {
		sdmmc0_det_l: sdmmc0-det-l {
			rockchip,pins = <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
		};

		sdmmc0_pwr_h: sdmmc0-pwr-h {
			rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

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

&pwm0 {
	status = "okay";
};

&pwm1 {
	status = "okay";
};

&pwm2 {
	pinctrl-names = "active";
	pinctrl-0 = <&pwm2_pin_pull_down>;
	status = "okay";
};

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

&sdhci {
	bus-width = <8>;
	mmc-hs200-1_8v;
	non-removable;
	status = "okay";
};

&sdio0 {
	bus-width = <4>;
	cap-sd-highspeed;
	cap-sdio-irq;
	keep-power-in-suspend;
	mmc-pwrseq = <&sdio_pwrseq>;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
	sd-uhs-sdr104;
	status = "okay";
};

&sdmmc {
	bus-width = <4>;
	cap-sd-highspeed;
	cap-mmc-highspeed;
	cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
	disable-wp;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd &sdmmc0_det_l>;
	sd-uhs-sdr104;
	vmmc-supply = <&vcc3v0_sd>;
	vqmmc-supply = <&vcc_sdio>;
	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_host {
	status = "okay";
};

&u2phy0_otg {
	status = "okay";
};

&u2phy1 {
	status = "okay";
};

&u2phy1_host {
	status = "okay";
};

&u2phy1_otg {
	status = "okay";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_xfer &uart0_rts &uart0_cts>;
	status = "okay";

	bluetooth {
		compatible = "brcm,bcm43438-bt";
		clocks = <&rk808 1>;
		clock-names = "lpo";
		device-wakeup-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>;
		host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
		shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
		max-speed = <4000000>;
		pinctrl-names = "default";
		pinctrl-0 = <&bt_reg_on_h &bt_host_wake_l &bt_wake_l>;
		vbat-supply = <&vcc3v3_sys>;
		vddio-supply = <&vcc_1v8>;
	};
};

&uart2 {
	status = "okay";
};

&usbdrd3_0 {
	status = "okay";
};

&usbdrd3_1 {
	status = "okay";
};

&usbdrd_dwc3_0 {
	status = "okay";
};

&usbdrd_dwc3_1 {
	dr_mode = "host";
	status = "okay";
};

&usb_host0_ehci {
	status = "okay";
};

&usb_host0_ohci {
	status = "okay";
};

&usb_host1_ehci {
	status = "okay";
};

&usb_host1_ohci {
	status = "okay";
};

&vopb {
	status = "okay";
};

&vopb_mmu {
	status = "okay";
};

&vopl {
	status = "okay";
};

&vopl_mmu {
	status = "okay";
};