xref: /freebsd/sys/contrib/device-tree/src/arm64/exynos/exynosautov9-sadk.dts (revision 2e3507c25e42292b45a5482e116d278f5515d04d)
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
13/ {
14	model = "Samsung ExynosAuto v9 SADK board";
15	compatible = "samsung,exynosautov9-sadk", "samsung,exynosautov9";
16
17	#address-cells = <2>;
18	#size-cells = <2>;
19
20	aliases {
21		serial0 = &serial_0;
22	};
23
24	chosen {
25		stdout-path = &serial_0;
26	};
27
28	memory@80000000 {
29		device_type = "memory";
30		reg = <0x0 0x80000000 0x0 0x77000000>,
31		      <0x8 0x80000000 0x1 0x7ba00000>,
32		      <0xa 0x00000000 0x2 0x00000000>;
33	};
34
35	ufs_0_fixed_vcc_reg: regulator-0 {
36		compatible = "regulator-fixed";
37		regulator-name = "ufs-vcc";
38		gpio = <&gpq0 1 GPIO_ACTIVE_HIGH>;
39		regulator-boot-on;
40		enable-active-high;
41	};
42
43	ufs_1_fixed_vcc_reg: regulator-1 {
44		compatible = "regulator-fixed";
45		regulator-name = "ufs-vcc";
46		gpio = <&gpg2 2 GPIO_ACTIVE_HIGH>;
47		regulator-boot-on;
48		enable-active-high;
49	};
50};
51
52&serial_0 {
53	pinctrl-0 = <&uart0_bus_dual>;
54	status = "okay";
55};
56
57&ufs_0_phy {
58	status = "okay";
59};
60
61&ufs_1_phy {
62	status = "okay";
63};
64
65&ufs_0 {
66	status = "okay";
67	vcc-supply = <&ufs_0_fixed_vcc_reg>;
68};
69
70&ufs_1 {
71	status = "okay";
72	vcc-supply = <&ufs_1_fixed_vcc_reg>;
73};
74
75&usi_0 {
76	samsung,clkreq-on; /* needed for UART mode */
77	status = "okay";
78};
79
80&xtcxo {
81	clock-frequency = <26000000>;
82};
83