1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Samsung ExynosAutov9 SADK board device tree source 4 * 5 * Copyright (c) 2021 Samsung Electronics Co., Ltd. 6 * 7 */ 8 9/dts-v1/; 10#include "exynosautov9.dtsi" 11#include <dt-bindings/gpio/gpio.h> 12#include <dt-bindings/input/input.h> 13 14/ { 15 model = "Samsung ExynosAuto v9 SADK board"; 16 compatible = "samsung,exynosautov9-sadk", "samsung,exynosautov9"; 17 18 #address-cells = <2>; 19 #size-cells = <2>; 20 21 aliases { 22 serial0 = &serial_0; 23 }; 24 25 chosen { 26 stdout-path = &serial_0; 27 }; 28 29 memory@80000000 { 30 device_type = "memory"; 31 reg = <0x0 0x80000000 0x0 0x77000000>, 32 <0x8 0x80000000 0x1 0x7ba00000>, 33 <0xa 0x00000000 0x2 0x00000000>; 34 }; 35 36 gpio-keys { 37 compatible = "gpio-keys"; 38 pinctrl-names = "default"; 39 pinctrl-0 = <&key_wakeup &key_volup &key_voldown>; 40 41 key-wakeup { 42 label = "Wakeup"; 43 linux,code = <KEY_WAKEUP>; 44 gpios = <&gpa0 0 GPIO_ACTIVE_LOW>; 45 wakeup-source; 46 }; 47 48 key-volume-down { 49 label = "Volume Down"; 50 linux,code = <KEY_VOLUMEDOWN>; 51 gpios = <&gpg2 0 GPIO_ACTIVE_LOW>; 52 }; 53 54 key-volume-up { 55 label = "Volume Up"; 56 linux,code = <KEY_VOLUMEUP>; 57 gpios = <&gpg1 5 GPIO_ACTIVE_LOW>; 58 }; 59 }; 60 61 ufs_0_fixed_vcc_reg: regulator-0 { 62 compatible = "regulator-fixed"; 63 regulator-name = "ufs-vcc"; 64 gpio = <&gpq0 1 GPIO_ACTIVE_HIGH>; 65 regulator-boot-on; 66 enable-active-high; 67 }; 68 69 ufs_1_fixed_vcc_reg: regulator-1 { 70 compatible = "regulator-fixed"; 71 regulator-name = "ufs-vcc"; 72 gpio = <&gpg2 2 GPIO_ACTIVE_HIGH>; 73 regulator-boot-on; 74 enable-active-high; 75 }; 76}; 77 78&pinctrl_alive { 79 key_wakeup: key-wakeup-pins { 80 samsung,pins = "gpa0-0"; 81 samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>; 82 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 83 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 84 }; 85}; 86 87&pinctrl_peric1 { 88 key_voldown: key-voldown-pins { 89 samsung,pins = "gpg2-0"; 90 samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>; 91 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 92 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 93 }; 94 95 key_volup: key-volup-pins { 96 samsung,pins = "gpg1-5"; 97 samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>; 98 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 99 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; 100 }; 101}; 102 103&pwm { 104 pinctrl-names = "default"; 105 pinctrl-0 = <&pwm_tout3>; 106 status = "okay"; 107}; 108 109&serial_0 { 110 pinctrl-0 = <&uart0_bus_dual>; 111 status = "okay"; 112}; 113 114&ufs_0_phy { 115 status = "okay"; 116}; 117 118&ufs_1_phy { 119 status = "okay"; 120}; 121 122&ufs_0 { 123 status = "okay"; 124 vcc-supply = <&ufs_0_fixed_vcc_reg>; 125}; 126 127&ufs_1 { 128 status = "okay"; 129 vcc-supply = <&ufs_1_fixed_vcc_reg>; 130}; 131 132&usi_0 { 133 samsung,clkreq-on; /* needed for UART mode */ 134 status = "okay"; 135}; 136 137&xtcxo { 138 clock-frequency = <26000000>; 139}; 140