xref: /linux/scripts/dtc/include-prefixes/arm64/rockchip/rk3528-hinlink-h28k.dts (revision 67f8bc848ee31831336bd478e57d2f993551902e)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/dts-v1/;

#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pwm/pwm.h>
#include "rk3528.dtsi"

/ {
	model = "HINLINK H28K";
	compatible = "hinlink,h28k", "rockchip,rk3528";

	aliases {
		ethernet0 = &gmac1;
		mmc0 = &sdhci;
		mmc1 = &sdmmc;
		serial0 = &uart0;
	};

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

	keys {
		compatible = "adc-keys";
		io-channels = <&saradc 0>;
		io-channel-names = "buttons";
		keyup-threshold-microvolt = <1800000>;
		poll-interval = <100>;

		button-boot {
			label = "BOOT";
			linux,code = <KEY_SETUP>;
			press-threshold-microvolt = <0>;
		};
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&lan_led>, <&wan_led>, <&work_led>;

		led-0 {
			color = <LED_COLOR_ID_AMBER>;
			function = LED_FUNCTION_LAN;
			gpios = <&gpio4 RK_PC1 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "netdev";
		};

		led-1 {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_WAN;
			gpios = <&gpio4 RK_PC0 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "netdev";
		};

		led-2 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
			gpios = <&gpio4 RK_PB7 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "default-on";
		};
	};

	vdd_0v9: regulator-0v9-vdd {
		compatible = "regulator-fixed";
		regulator-name = "vdd_0v9";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <900000>;
		regulator-max-microvolt = <900000>;
		vin-supply = <&vcc5v0_sys>;
	};

	vcc_ddr: regulator-1v1-vcc-ddr {
		compatible = "regulator-fixed";
		regulator-name = "vcc_ddr";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1100000>;
		regulator-max-microvolt = <1100000>;
		vin-supply = <&vcc5v0_sys>;
	};

	vcc_1v8: regulator-1v8-vcc {
		compatible = "regulator-fixed";
		regulator-name = "vcc_1v8";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc_3v3>;
	};

	vcc_3v3: regulator-3v3-vcc {
		compatible = "regulator-fixed";
		regulator-name = "vcc_3v3";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc5v0_sys>;
	};

	vcc3v3_sd: regulator-3v3-vcc-sd {
		compatible = "regulator-fixed";
		gpios = <&gpio4 RK_PA1 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&sdmmc_pwren_l>;
		regulator-name = "vcc3v3_sd";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc_3v3>;
	};

	vcc5v0_sys: regulator-5v0-vcc-sys {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	vccio_sd: regulator-vccio-sd {
		compatible = "regulator-gpio";
		gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&sdmmc_vol_ctrl_h>;
		regulator-name = "vccio_sd";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		states = <1800000 0x0>, <3300000 0x1>;
		vin-supply = <&vcc5v0_sys>;
	};

	vdd_arm: regulator-vdd-arm {
		compatible = "pwm-regulator";
		pwms = <&pwm1 0 5000 PWM_POLARITY_INVERTED>;
		pwm-supply = <&vcc5v0_sys>;
		regulator-name = "vdd_arm";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <746000>;
		regulator-max-microvolt = <1201000>;
		regulator-settling-time-up-us = <250>;
	};

	vdd_logic: regulator-vdd-logic {
		compatible = "pwm-regulator";
		pwms = <&pwm2 0 5000 PWM_POLARITY_INVERTED>;
		pwm-supply = <&vcc5v0_sys>;
		regulator-name = "vdd_logic";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <705000>;
		regulator-max-microvolt = <1006000>;
		regulator-settling-time-up-us = <250>;
	};
};

&combphy {
	status = "okay";
};

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

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

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

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

&gmac1 {
	clock_in_out = "output";
	phy-handle = <&rgmii_phy>;
	phy-mode = "rgmii-id";
	phy-supply = <&vcc_3v3>;
	pinctrl-names = "default";
	pinctrl-0 = <&rgmii_miim>,
		    <&rgmii_tx_bus2>,
		    <&rgmii_rx_bus2>,
		    <&rgmii_rgmii_clk>,
		    <&rgmii_rgmii_bus>;
	status = "okay";
};

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

&mdio1 {
	rgmii_phy: ethernet-phy@1 {
		compatible = "ethernet-phy-ieee802.3-c22";
		reg = <0x1>;
		pinctrl-names = "default";
		pinctrl-0 = <&gmac1_rstn_l>;
		reset-assert-us = <20000>;
		reset-deassert-us = <100000>;
		reset-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>;
	};
};

&pcie {
	pinctrl-names = "default";
	pinctrl-0 = <&rtl8111hs_isolateb_l>;
	reset-gpios = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>;
	vpcie3v3-supply = <&vcc_3v3>;
	status = "okay";
};

&pinctrl {
	gmac {
		gmac1_rstn_l: gmac1-rstn-l {
			rockchip,pins = <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	leds {
		lan_led: lan-led {
			rockchip,pins = <4 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		wan_led: wan-led {
			rockchip,pins = <4 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		work_led: work-led {
			rockchip,pins = <4 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	pcie {
		rtl8111hs_isolateb_l: rtl8111hs-isolateb-l {
			rockchip,pins = <4 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	sdmmc {
		sdmmc_pwren_l: sdmmc-pwren-l {
			rockchip,pins = <4 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		sdmmc_vol_ctrl_h: sdmmc-vol-ctrl-h {
			rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&pwm1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm1m0_pins>;
	status = "okay";
};

&pwm2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm2m0_pins>;
	status = "okay";
};

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

&sdhci {
	bus-width = <8>;
	cap-mmc-highspeed;
	mmc-hs200-1_8v;
	non-removable;
	vmmc-supply = <&vcc_3v3>;
	vqmmc-supply = <&vcc_1v8>;
	status = "okay";
};

&sdmmc {
	bus-width = <4>;
	cap-sd-highspeed;
	disable-wp;
	sd-uhs-sdr104;
	vmmc-supply = <&vcc3v3_sd>;
	vqmmc-supply = <&vccio_sd>;
	status = "okay";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0m0_xfer>;
	status = "okay";
};

&usb2phy {
	status = "okay";
};

&usb2phy_host {
	phy-supply = <&vcc5v0_sys>;
	status = "okay";
};

&usb_host0_ehci {
	status = "okay";
};

&usb_host0_ohci {
	status = "okay";
};