xref: /linux/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2019 Akash Gajjar <akash@openedev.com>
 * Copyright (c) 2019 Jagan Teki <jagan@openedev.com>
 */

/dts-v1/;

#include <dt-bindings/leds/common.h>
#include "rk3308.dtsi"

/ {
	model = "Radxa ROCK Pi S";
	compatible = "radxa,rockpis", "rockchip,rk3308";

	aliases {
		ethernet0 = &gmac;
		mmc0 = &emmc;
		mmc1 = &sdmmc;
		mmc2 = &sdio;
	};

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

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

		green-led {
			color = <LED_COLOR_ID_GREEN>;
			default-state = "on";
			function = LED_FUNCTION_POWER;
			gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
			label = "rockpis:green:power";
			linux,default-trigger = "default-on";
		};

		blue-led {
			color = <LED_COLOR_ID_BLUE>;
			default-state = "on";
			function = LED_FUNCTION_HEARTBEAT;
			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
			label = "rockpis:blue:user";
			linux,default-trigger = "heartbeat";
		};
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		pinctrl-0 = <&wifi_enable_h>;
		pinctrl-names = "default";
		reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
	};

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

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

	vcc_ddr: vcc-ddr {
		compatible = "regulator-fixed";
		regulator-name = "vcc_ddr";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;
		vin-supply = <&vcc5v0_sys>;
	};

	vcc5v0_otg: vcc5v0-otg {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&otg_vbus_drv>;
		regulator-name = "vcc5v0_otg";
		regulator-always-on;
		vin-supply = <&vcc5v0_sys>;
	};

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

	vdd_core: vdd-core {
		compatible = "pwm-regulator";
		pwms = <&pwm0 0 5000 1>;
		pwm-supply = <&vcc5v0_sys>;
		regulator-name = "vdd_core";
		regulator-min-microvolt = <827000>;
		regulator-max-microvolt = <1340000>;
		regulator-settling-time-up-us = <250>;
		regulator-always-on;
		regulator-boot-on;
	};

	vdd_log: vdd-log {
		compatible = "regulator-fixed";
		regulator-name = "vdd_log";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1050000>;
		regulator-max-microvolt = <1050000>;
		vin-supply = <&vcc5v0_sys>;
	};
};

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

&emmc {
	cap-mmc-highspeed;
	cap-sd-highspeed;
	no-sdio;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>;
	vmmc-supply = <&vcc_io>;
	status = "okay";
};

&gmac {
	clock_in_out = "output";
	phy-handle = <&rtl8201f>;
	phy-supply = <&vcc_io>;
	status = "okay";

	mdio {
		compatible = "snps,dwmac-mdio";
		#address-cells = <1>;
		#size-cells = <0>;

		rtl8201f: ethernet-phy@1 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <1>;
			pinctrl-names = "default";
			pinctrl-0 = <&mac_rst>;
			reset-assert-us = <20000>;
			reset-deassert-us = <50000>;
			reset-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
		};
	};
};

&gpio0 {
	gpio-line-names =
		/* GPIO0_A0 - A7 */
		"", "", "", "", "", "", "", "",
		/* GPIO0_B0 - B7 */
		"", "", "", "header1-pin3 [GPIO0_B3]",
		"header1-pin5 [GPIO0_B4]", "", "",
		"header1-pin11 [GPIO0_B7]",
		/* GPIO0_C0 - C7 */
		"header1-pin13 [GPIO0_C0]",
		"header1-pin15 [GPIO0_C1]", "", "", "",
		"", "", "",
		/* GPIO0_D0 - D7 */
		"", "", "", "", "", "", "", "";
};

&gpio1 {
	gpio-line-names =
		/* GPIO1_A0 - A7 */
		"", "", "", "", "", "", "", "",
		/* GPIO1_B0 - B7 */
		"", "", "", "", "", "", "", "",
		/* GPIO1_C0 - C7 */
		"", "", "", "", "", "", "header1-pin21 [GPIO1_C6]",
		"header1-pin19 [GPIO1_C7]",
		/* GPIO1_D0 - D7 */
		"header1-pin23 [GPIO1_D0]", "header1-pin24 [GPIO1_D1]",
		"", "", "", "", "", "";
};

&gpio2 {
	gpio-line-names =
		/* GPIO2_A0 - A7 */
		"header1-pin10 [GPIO2_A0]", "header1-pin8 [GPIO2_A1]",
		"", "",
		"header1-pin7 [GPIO2_A4]", "header1-pin12 [GPIO2_A5]",
		"header2-pin46 [GPIO2_A6]", "header1-pin22 [GPIO1_A7]",
		/* GPIO2_B0 - B7 */
		"header2-pin45 [GPIO2_B0]", "header1-pin18 [GPIO2_B1]",
		"header1-pin16 [GPIO2_B2]", "header2-pin44 [GPIO2_B3]",
		"header2-pin43 [GPIO2_B4]", "header2-pin28 [GPIO2_B5]",
		"header2-pin30 [GPIO2_B6]", "header2-pin32 [GPIO2_B7]",
		/* GPIO2_C0 - C7 */
		"header2-pin34 [GPIO2_C0]", "", "", "", "", "", "", "",
		/* GPIO2_D0 - D7 */
		"", "", "", "", "", "", "", "";
};

&gpio3 {
	gpio-line-names =
		/* GPIO3_A0 - A7 */
		"", "", "", "", "", "", "", "",
		/* GPIO3_B0 - B7 */
		"", "", "header2-pin42 [GPIO3_B2]",
		"header2-pin41 [GPIO3_B3]", "header2-pin40 [GPIO3_B4]",
		"header2-pin39 [GPIO3_B5]", "", "",
		/* GPIO3_C0 - C7 */
		"", "", "", "", "", "", "", "",
		/* GPIO3_D0 - D7 */
		"", "", "", "", "", "", "", "";
};

&i2c1 {
	status = "okay";
};

&io_domains {
	vccio0-supply = <&vcc_io>;
	vccio1-supply = <&vcc_io>;
	vccio2-supply = <&vcc_io>;
	vccio3-supply = <&vcc_io>;
	vccio4-supply = <&vcc_1v8>;
	vccio5-supply = <&vcc_io>;
	status = "okay";
};

&pinctrl {
	pinctrl-names = "default";
	pinctrl-0 = <&rtc_32k>;

	bluetooth {
		bt_reg_on: bt-reg-on {
			rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		bt_wake_host: bt-wake-host {
			rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
		};

		host_wake_bt: host-wake-bt {
			rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	gmac {
		mac_rst: mac-rst {
			rockchip,pins = <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	leds {
		green_led: green-led {
			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		heartbeat_led: heartbeat-led {
			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	usb {
		otg_vbus_drv: otg-vbus-drv {
			rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	sdio-pwrseq {
		wifi_enable_h: wifi-enable-h {
			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		wifi_host_wake: wifi-host-wake {
			rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};
};

&pwm0 {
	status = "okay";
	pinctrl-0 = <&pwm0_pin_pull_down>;
};

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

&sdio {
	#address-cells = <1>;
	#size-cells = <0>;
	cap-sd-highspeed;
	cap-sdio-irq;
	keep-power-in-suspend;
	max-frequency = <100000000>;
	mmc-pwrseq = <&sdio_pwrseq>;
	no-mmc;
	no-sd;
	non-removable;
	sd-uhs-sdr50;
	vmmc-supply = <&vcc_io>;
	vqmmc-supply = <&vcc_1v8>;
	status = "okay";

	rtl8723ds: wifi@1 {
		reg = <1>;
		interrupt-parent = <&gpio0>;
		interrupts = <RK_PA0 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "host-wake";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_host_wake>;
	};
};

&sdmmc {
	cap-mmc-highspeed;
	cap-sd-highspeed;
	disable-wp;
	vmmc-supply = <&vcc_io>;
	status = "okay";
};

&u2phy {
	status = "okay";

	u2phy_host: host-port {
		phy-supply = <&vcc5v0_otg>;
		status = "okay";
	};

	u2phy_otg: otg-port {
		phy-supply = <&vcc5v0_otg>;
		status = "okay";
	};
};

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

&uart4 {
	uart-has-rtscts;
	status = "okay";

	bluetooth {
		compatible = "realtek,rtl8723ds-bt";
		device-wake-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>;
		enable-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
		host-wake-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&bt_reg_on &bt_wake_host &host_wake_bt>;
	};
};

&usb_host_ehci {
	status = "okay";
};

&usb_host_ohci {
	status = "okay";
};

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

&wdt {
	status = "okay";
};