arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (C) 2021 Chukun Pan <amadeus@jmu.edu.cn>
 *
 * Based on sun50i-h5-nanopi-neo-plus2.dts, which is:
 *   Copyright (C) 2017 Antony Antony <antony@phenome.org>
 *   Copyright (C) 2016 ARM Ltd.
 */

/dts-v1/;
#include "sun50i-h5.dtsi"
#include "sun50i-h5-cpu-opp.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>

/ {
	model = "FriendlyARM NanoPi R1S H5";
	compatible = "friendlyarm,nanopi-r1s-h5", "allwinner,sun50i-h5";

	aliases {
		ethernet0 = &emac;
		ethernet1 = &rtl8189etv;
		serial0 = &uart0;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	leds {
		compatible = "gpio-leds";

		led-0 {
			function = LED_FUNCTION_LAN;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&pio 0 9 GPIO_ACTIVE_HIGH>;
		};

		led-1 {
			function = LED_FUNCTION_STATUS;
			color = <LED_COLOR_ID_RED>;
			gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};

		led-2 {
			function = LED_FUNCTION_WAN;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";

		key-reset {
			label = "reset";
			linux,code = <KEY_RESTART>;
			gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
		};
	};

	reg_gmac_3v3: gmac-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "gmac-3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		startup-delay-us = <100000>;
		enable-active-high;
		gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
	};

	reg_vcc3v3: vcc3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	reg_usb0_vbus: usb0-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb0-vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		gpio = <&r_pio 0 2 GPIO_ACTIVE_HIGH>; /* PL2 */
		status = "okay";
	};

	vdd_cpux: gpio-regulator {
		compatible = "regulator-gpio";
		regulator-name = "vdd-cpux";
		regulator-type = "voltage";
		regulator-boot-on;
		regulator-always-on;
		regulator-min-microvolt = <1100000>;
		regulator-max-microvolt = <1300000>;
		regulator-ramp-delay = <50>; /* 4ms */
		gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>;
		gpios-states = <0x1>;
		states = <1100000 0x0>, <1300000 0x1>;
	};

	wifi_pwrseq: wifi_pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
		post-power-on-delay-ms = <200>;
	};
};

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

&ehci1 {
	status = "okay";
};

&ehci2 {
	status = "okay";
};

&emac {
	pinctrl-names = "default";
	pinctrl-0 = <&emac_rgmii_pins>;
	phy-supply = <&reg_gmac_3v3>;
	phy-handle = <&ext_rgmii_phy>;
	phy-mode = "rgmii-id";
	status = "okay";
};

&external_mdio {
	ext_rgmii_phy: ethernet-phy@7 {
		compatible = "ethernet-phy-ieee802.3-c22";
		reg = <7>;
	};
};

&i2c0 {
	status = "okay";

	eeprom@51 {
		compatible = "microchip,24c02", "atmel,24c02";
		reg = <0x51>;
		pagesize = <16>;
		read-only;
		#address-cells = <1>;
		#size-cells = <1>;

		eth_mac1: mac-address@fa {
			reg = <0xfa 0x06>;
		};
	};
};

&mmc0 {
	vmmc-supply = <&reg_vcc3v3>;
	bus-width = <4>;
	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
	status = "okay";
};

&mmc1 {
	vmmc-supply = <&reg_vcc3v3>;
	vqmmc-supply = <&reg_vcc3v3>;
	mmc-pwrseq = <&wifi_pwrseq>;
	bus-width = <4>;
	non-removable;
	status = "okay";

	rtl8189etv: sdio_wifi@1 {
		reg = <1>;
	};
};

&ohci1 {
	status = "okay";
};

&ohci2 {
	status = "okay";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pa_pins>;
	status = "okay";
};

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

&usbphy {
	/* USB Type-A port's VBUS is always on */
	usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
	usb0_vbus-supply = <&reg_usb0_vbus>;
	status = "okay";
};