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Linux/scripts/dtc/include-prefixes/arm64/exynos/exynosautov9-sadk.dts

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  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 };

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