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// 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>;
};
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