1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Samsung's ExynosAutov920 SADK board device tree source
4 *
5 * Copyright (c) 2023 Samsung Electronics Co., Ltd.
6 *
7 */
8
9/dts-v1/;
10#include "exynosautov920.dtsi"
11#include "exynos-pinctrl.h"
12#include <dt-bindings/gpio/gpio.h>
13#include <dt-bindings/input/input.h>
14
15/ {
16	model = "Samsung ExynosAutov920 SADK board";
17	compatible = "samsung,exynosautov920-sadk", "samsung,exynosautov920";
18
19	#address-cells = <2>;
20	#size-cells = <2>;
21
22	aliases {
23		serial0 = &serial_0;
24	};
25
26	chosen {
27		stdout-path = &serial_0;
28	};
29
30	gpio-keys {
31		compatible = "gpio-keys";
32		pinctrl-names = "default";
33		pinctrl-0 = <&key_wakeup &key_back>;
34
35		key-wakeup {
36			label = "KEY_WAKEUP";
37			linux,code = <KEY_WAKEUP>;
38			gpios = <&gpa0 0 GPIO_ACTIVE_LOW>;
39			wakeup-source;
40		};
41
42		key-back {
43			label = "KEY_BACK";
44			linux,code = <KEY_BACK>;
45			gpios = <&gpp6 3 GPIO_ACTIVE_LOW>;
46		};
47	};
48
49	memory@80000000 {
50		device_type = "memory";
51		reg = <0x0 0x80000000 0x0 0x70000000>,
52		      <0x8 0x80000000 0x1 0xfba00000>,
53		      <0xa 0x00000000 0x2 0x00000000>;
54	};
55};
56
57&pinctrl_alive {
58	key_wakeup: key-wakeup-pins {
59		samsung,pins = "gpa0-0";
60		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
61	};
62};
63
64&pinctrl_peric1 {
65	key_back: key-back-pins {
66		samsung,pins = "gpp6-3";
67		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
68	};
69};
70
71&pwm {
72	pinctrl-names = "default";
73	pinctrl-0 = <&pwm_tout0>;
74	status = "okay";
75};
76
77&serial_0 {
78	status = "okay";
79};
80
81&usi_0 {
82	samsung,clkreq-on; /* needed for UART mode */
83	status = "okay";
84};
85
86&xtcxo {
87	clock-frequency = <38400000>;
88};
89