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[karo-tx-linux.git] / arch / arm / boot / dts / exynos4412-tiny4412.dts
1 /*
2  * FriendlyARM's Exynos4412 based TINY4412 board device tree source
3  *
4  * Copyright (c) 2013 Alex Ling <kasimling@gmail.com>
5  *
6  * Device tree source file for FriendlyARM's TINY4412 board which is based on
7  * Samsung's Exynos4412 SoC.
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12 */
13
14 /dts-v1/;
15 #include "exynos4412.dtsi"
16 #include <dt-bindings/gpio/gpio.h>
17
18 / {
19         model = "FriendlyARM TINY4412 board based on Exynos4412";
20         compatible = "friendlyarm,tiny4412", "samsung,exynos4412", "samsung,exynos4";
21
22         chosen {
23                 stdout-path = &serial_0;
24         };
25
26         memory {
27                 reg = <0x40000000 0x40000000>;
28         };
29
30         leds {
31                 compatible = "gpio-leds";
32
33                 led1 {
34                         label = "led1";
35                         gpios = <&gpm4 0 GPIO_ACTIVE_LOW>;
36                         default-state = "off";
37                         linux,default-trigger = "heartbeat";
38                 };
39
40                 led2 {
41                         label = "led2";
42                         gpios = <&gpm4 1 GPIO_ACTIVE_LOW>;
43                         default-state = "off";
44                 };
45
46                 led3 {
47                         label = "led3";
48                         gpios = <&gpm4 2 GPIO_ACTIVE_LOW>;
49                         default-state = "off";
50                 };
51
52                 led4 {
53                         label = "led4";
54                         gpios = <&gpm4 3 GPIO_ACTIVE_LOW>;
55                         default-state = "off";
56                         linux,default-trigger = "mmc0";
57                 };
58         };
59
60         fixed-rate-clocks {
61                 xxti {
62                         compatible = "samsung,clock-xxti";
63                         clock-frequency = <0>;
64                 };
65
66                 xusbxti {
67                         compatible = "samsung,clock-xusbxti";
68                         clock-frequency = <24000000>;
69                 };
70         };
71 };
72
73 &rtc {
74         status = "okay";
75 };
76
77 &sdhci_2 {
78         bus-width = <4>;
79         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
80         pinctrl-names = "default";
81         status = "okay";
82 };
83
84 &serial_0 {
85         status = "okay";
86 };
87
88 &serial_1 {
89         status = "okay";
90 };
91
92 &serial_2 {
93         status = "okay";
94 };
95
96 &serial_3 {
97         status = "okay";
98 };