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Krzysztof Kozlowski0cfec8e2018-02-04 17:46:45 +01001// SPDX-License-Identifier: GPL-2.0
Alex Lingb67a551252013-12-19 05:34:26 +09002/*
3 * FriendlyARM's Exynos4412 based TINY4412 board device tree source
4 *
5 * Copyright (c) 2013 Alex Ling <kasimling@gmail.com>
6 *
7 * Device tree source file for FriendlyARM's TINY4412 board which is based on
8 * Samsung's Exynos4412 SoC.
Krzysztof Kozlowski0cfec8e2018-02-04 17:46:45 +01009 */
Alex Lingb67a551252013-12-19 05:34:26 +090010
11/dts-v1/;
12#include "exynos4412.dtsi"
Javier Martinez Canillasc10d3292015-10-08 07:39:58 +090013#include <dt-bindings/gpio/gpio.h>
Alex Lingb67a551252013-12-19 05:34:26 +090014
15/ {
16 model = "FriendlyARM TINY4412 board based on Exynos4412";
Sachin Kamat8bdb31b2014-03-21 02:17:22 +090017 compatible = "friendlyarm,tiny4412", "samsung,exynos4412", "samsung,exynos4";
Alex Lingb67a551252013-12-19 05:34:26 +090018
Tomasz Figa62d38092015-01-23 14:47:42 +010019 chosen {
20 stdout-path = &serial_0;
21 };
22
Javier Martinez Canillas824e4132016-09-01 11:06:55 +020023 memory@40000000 {
Javier Martinez Canillas13548352016-09-01 11:06:52 +020024 device_type = "memory";
Alex Lingb67a551252013-12-19 05:34:26 +090025 reg = <0x40000000 0x40000000>;
26 };
27
28 leds {
29 compatible = "gpio-leds";
30
31 led1 {
32 label = "led1";
Javier Martinez Canillasc10d3292015-10-08 07:39:58 +090033 gpios = <&gpm4 0 GPIO_ACTIVE_LOW>;
Alex Lingb67a551252013-12-19 05:34:26 +090034 default-state = "off";
35 linux,default-trigger = "heartbeat";
36 };
37
38 led2 {
39 label = "led2";
Javier Martinez Canillasc10d3292015-10-08 07:39:58 +090040 gpios = <&gpm4 1 GPIO_ACTIVE_LOW>;
Alex Lingb67a551252013-12-19 05:34:26 +090041 default-state = "off";
42 };
43
44 led3 {
45 label = "led3";
Javier Martinez Canillasc10d3292015-10-08 07:39:58 +090046 gpios = <&gpm4 2 GPIO_ACTIVE_LOW>;
Alex Lingb67a551252013-12-19 05:34:26 +090047 default-state = "off";
48 };
49
50 led4 {
51 label = "led4";
Javier Martinez Canillasc10d3292015-10-08 07:39:58 +090052 gpios = <&gpm4 3 GPIO_ACTIVE_LOW>;
Alex Lingb67a551252013-12-19 05:34:26 +090053 default-state = "off";
54 linux,default-trigger = "mmc0";
55 };
56 };
57
Alex Lingb67a551252013-12-19 05:34:26 +090058 fixed-rate-clocks {
59 xxti {
60 compatible = "samsung,clock-xxti";
61 clock-frequency = <0>;
62 };
63
64 xusbxti {
65 compatible = "samsung,clock-xusbxti";
66 clock-frequency = <24000000>;
67 };
68 };
69};
Krzysztof Kozlowski81ce4812015-05-11 22:34:30 +090070
71&rtc {
72 status = "okay";
73};
74
75&sdhci_2 {
76 bus-width = <4>;
77 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
78 pinctrl-names = "default";
79 status = "okay";
80};
81
82&serial_0 {
83 status = "okay";
84};
85
86&serial_1 {
87 status = "okay";
88};
89
90&serial_2 {
91 status = "okay";
92};
93
94&serial_3 {
95 status = "okay";
96};