arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Samsung ExynosAutov9 SADK board device tree source
 *
 * Copyright (c) 2021 Samsung Electronics Co., Ltd.
 *
 */

/dts-v1/;
#include "exynosautov9.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	model = "Samsung ExynosAuto v9 SADK board";
	compatible = "samsung,exynosautov9-sadk", "samsung,exynosautov9";

	#address-cells = <2>;
	#size-cells = <2>;

	aliases {
		serial0 = &serial_0;
	};

	chosen {
		stdout-path = &serial_0;
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x0 0x80000000 0x0 0x77000000>,
		      <0x8 0x80000000 0x1 0x7ba00000>,
		      <0xa 0x00000000 0x2 0x00000000>;
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&key_wakeup &key_volup &key_voldown>;

		key-wakeup {
			label = "Wakeup";
			linux,code = <KEY_WAKEUP>;
			gpios = <&gpa0 0 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};

		key-volume-down {
			label = "Volume Down";
			linux,code = <KEY_VOLUMEDOWN>;
			gpios = <&gpg2 0 GPIO_ACTIVE_LOW>;
		};

		key-volume-up {
			label = "Volume Up";
			linux,code = <KEY_VOLUMEUP>;
			gpios = <&gpg1 5 GPIO_ACTIVE_LOW>;
		};
	};

	ufs_0_fixed_vcc_reg: regulator-0 {
		compatible = "regulator-fixed";
		regulator-name = "ufs-vcc";
		gpio = <&gpq0 1 GPIO_ACTIVE_HIGH>;
		regulator-boot-on;
		enable-active-high;
	};

	ufs_1_fixed_vcc_reg: regulator-1 {
		compatible = "regulator-fixed";
		regulator-name = "ufs-vcc";
		gpio = <&gpg2 2 GPIO_ACTIVE_HIGH>;
		regulator-boot-on;
		enable-active-high;
	};
};

&pinctrl_alive {
	key_wakeup: key-wakeup-pins {
		samsung,pins = "gpa0-0";
		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
	};
};

&pinctrl_peric1 {
	key_voldown: key-voldown-pins {
		samsung,pins = "gpg2-0";
		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
	};

	key_volup: key-volup-pins {
		samsung,pins = "gpg1-5";
		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
	};
};

&pwm {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm_tout3>;
	status = "okay";
};

&serial_0 {
	pinctrl-0 = <&uart0_bus_dual>;
	status = "okay";
};

&ufs_0_phy {
	status = "okay";
};

&ufs_1_phy {
	status = "okay";
};

&ufs_0 {
	status = "okay";
	vcc-supply = <&ufs_0_fixed_vcc_reg>;
};

&ufs_1 {
	status = "okay";
	vcc-supply = <&ufs_1_fixed_vcc_reg>;
};

&usi_0 {
	samsung,clkreq-on; /* needed for UART mode */
	status = "okay";
};

&xtcxo {
	clock-frequency = <26000000>;
};