exynos/google/gs101-oriole.dts

1 // SPDX-License-Identifier: GPL-2.0-only
3  * Oriole Device Tree
5  * Copyright 2021-2023 Google LLC
6  * Copyright 2023 Linaro Ltd - <peter.griffin@linaro.org>
9 /dts-v1/;
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/input.h>
13 #include "gs101-pinctrl.h"
14 #include "gs101.dtsi"
17 	model = "Oriole";
18 	compatible = "google,gs101-oriole", "google,gs101";
27 		stdout-path = &serial_0;
30 	gpio-keys {
31 		compatible = "gpio-keys";
32 		pinctrl-0 = <&key_voldown>, <&key_volup>, <&key_power>;
33 		pinctrl-names = "default";
35 		button-vol-down {
39 			wakeup-source;
42 		button-vol-up {
46 			wakeup-source;
49 		button-power {
53 			wakeup-source;
58 	reg_placeholder: regulator-0 {
59 		compatible = "regulator-fixed";
60 		regulator-name = "placeholder_reg";
64 	ufs_0_fixed_vcc_reg: regulator-1 {
65 		compatible = "regulator-fixed";
66 		regulator-name = "ufs-vcc";
68 		regulator-boot-on;
69 		enable-active-high;
74 	clock-frequency = <24576000>;
78 	clock-frequency = <200000000>;
96 	key_voldown: key-voldown-pins {
97 		samsung,pins = "gpa7-3";
98 		samsung,pin-function = <GS101_PIN_FUNC_EINT>;
99 		samsung,pin-pud = <GS101_PIN_PULL_NONE>;
100 		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
103 	key_volup: key-volup-pins {
104 		samsung,pins = "gpa8-1";
105 		samsung,pin-function = <GS101_PIN_FUNC_EINT>;
106 		samsung,pin-pud = <GS101_PIN_PULL_NONE>;
107 		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
112 	key_power: key-power-pins {
113 		samsung,pins = "gpa10-1";
114 		samsung,pin-function = <GS101_PIN_FUNC_EINT>;
115 		samsung,pin-pud = <GS101_PIN_PULL_NONE>;
116 		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
126 	vcc-supply = <&ufs_0_fixed_vcc_reg>;
134 	vdd10-supply = <&reg_placeholder>;
135 	vdd33-supply = <&reg_placeholder>;
141 	usb-role-switch;
142 	role-switch-default-mode = "peripheral";
143 	maximum-speed = "super-speed-plus";
149 	pll-supply = <&reg_placeholder>;
150 	dvdd-usb20-supply = <&reg_placeholder>;
151 	vddh-usb20-supply = <&reg_placeholder>;
152 	vdd33-usb20-supply = <&reg_placeholder>;
153 	vdda-usbdp-supply = <&reg_placeholder>;
154 	vddh-usbdp-supply = <&reg_placeholder>;
159 	samsung,clkreq-on; /* needed for UART mode */
174 	timeout-sec = <30>;