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Thomas Abraham0561cea2011-11-02 19:31:15 +09001/*
2 * Samsung's Exynos4210 based Origen board device tree source
3 *
4 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com
6 * Copyright (c) 2010-2011 Linaro Ltd.
7 * www.linaro.org
8 *
9 * Device tree source file for Insignal's Origen board which is based on
10 * Samsung's Exynos4210 SoC.
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
15*/
16
17/dts-v1/;
18/include/ "exynos4210.dtsi"
19
20/ {
21 model = "Insignal Origen evaluation board based on Exynos4210";
22 compatible = "insignal,origen", "samsung,exynos4210";
23
24 memory {
Tomasz Figa49ed67a42012-11-22 00:15:40 +090025 reg = <0x40000000 0x10000000
26 0x50000000 0x10000000
27 0x60000000 0x10000000
28 0x70000000 0x10000000>;
Thomas Abraham0561cea2011-11-02 19:31:15 +090029 };
30
31 chosen {
32 bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
33 };
34
Tomasz Figacf7c3972012-11-22 00:15:40 +090035 mmc_reg: voltage-regulator {
36 compatible = "regulator-fixed";
37 regulator-name = "VMEM_VDD_2.8V";
38 regulator-min-microvolt = <2800000>;
39 regulator-max-microvolt = <2800000>;
40 gpio = <&gpx1 1 0>;
41 enable-active-high;
42 };
43
Sachin Kamat092c3432013-04-23 23:20:24 +090044 tmu@100C0000 {
45 status = "okay";
46 };
47
Thomas Abraham0561cea2011-11-02 19:31:15 +090048 sdhci@12530000 {
Tomasz Figa6475daa2012-11-22 00:15:40 +090049 bus-width = <4>;
Tomasz Figa41d8bdf2012-11-22 00:15:40 +090050 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
51 pinctrl-names = "default";
Tomasz Figacf7c3972012-11-22 00:15:40 +090052 vmmc-supply = <&mmc_reg>;
Tomasz Figac9e23f02012-09-21 10:13:31 +090053 status = "okay";
Thomas Abraham0561cea2011-11-02 19:31:15 +090054 };
55
56 sdhci@12510000 {
Tomasz Figa6475daa2012-11-22 00:15:40 +090057 bus-width = <4>;
Tomasz Figa41d8bdf2012-11-22 00:15:40 +090058 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
59 pinctrl-names = "default";
Tomasz Figacf7c3972012-11-22 00:15:40 +090060 vmmc-supply = <&mmc_reg>;
Tomasz Figac9e23f02012-09-21 10:13:31 +090061 status = "okay";
Thomas Abraham0561cea2011-11-02 19:31:15 +090062 };
63
Sachin Kamatfcc0afb2013-04-04 13:49:49 +090064 g2d@12800000 {
65 status = "okay";
66 };
67
Sachin Kamat6fe57712013-02-08 13:58:24 -080068 codec@13400000 {
69 samsung,mfc-r = <0x43000000 0x800000>;
70 samsung,mfc-l = <0x51000000 0x800000>;
71 status = "okay";
72 };
73
Tomasz Figa70191db2012-10-17 18:13:24 +090074 serial@13800000 {
75 status = "okay";
76 };
77
78 serial@13810000 {
79 status = "okay";
80 };
81
82 serial@13820000 {
83 status = "okay";
84 };
85
86 serial@13830000 {
87 status = "okay";
88 };
89
Thomas Abraham0561cea2011-11-02 19:31:15 +090090 gpio_keys {
91 compatible = "gpio-keys";
92 #address-cells = <1>;
93 #size-cells = <0>;
94
95 up {
96 label = "Up";
Tomasz Figa41d8bdf2012-11-22 00:15:40 +090097 gpios = <&gpx2 0 1>;
Thomas Abraham0561cea2011-11-02 19:31:15 +090098 linux,code = <103>;
Tushar Beherac8c24da2012-09-21 11:13:25 +090099 gpio-key,wakeup;
Thomas Abraham0561cea2011-11-02 19:31:15 +0900100 };
101
102 down {
103 label = "Down";
Tomasz Figa41d8bdf2012-11-22 00:15:40 +0900104 gpios = <&gpx2 1 1>;
Thomas Abraham0561cea2011-11-02 19:31:15 +0900105 linux,code = <108>;
Tushar Beherac8c24da2012-09-21 11:13:25 +0900106 gpio-key,wakeup;
Thomas Abraham0561cea2011-11-02 19:31:15 +0900107 };
108
109 back {
110 label = "Back";
Tomasz Figa41d8bdf2012-11-22 00:15:40 +0900111 gpios = <&gpx1 7 1>;
Thomas Abraham0561cea2011-11-02 19:31:15 +0900112 linux,code = <158>;
Tushar Beherac8c24da2012-09-21 11:13:25 +0900113 gpio-key,wakeup;
Thomas Abraham0561cea2011-11-02 19:31:15 +0900114 };
115
116 home {
117 label = "Home";
Tomasz Figa41d8bdf2012-11-22 00:15:40 +0900118 gpios = <&gpx1 6 1>;
Thomas Abraham0561cea2011-11-02 19:31:15 +0900119 linux,code = <102>;
Tushar Beherac8c24da2012-09-21 11:13:25 +0900120 gpio-key,wakeup;
Thomas Abraham0561cea2011-11-02 19:31:15 +0900121 };
122
123 menu {
124 label = "Menu";
Tomasz Figa41d8bdf2012-11-22 00:15:40 +0900125 gpios = <&gpx1 5 1>;
Thomas Abraham0561cea2011-11-02 19:31:15 +0900126 linux,code = <139>;
Tushar Beherac8c24da2012-09-21 11:13:25 +0900127 gpio-key,wakeup;
Thomas Abraham0561cea2011-11-02 19:31:15 +0900128 };
129 };
130
Sachin Kamat162b1722012-09-08 10:09:03 +0900131 leds {
132 compatible = "gpio-leds";
133 status {
Tomasz Figa41d8bdf2012-11-22 00:15:40 +0900134 gpios = <&gpx1 3 1>;
Sachin Kamat162b1722012-09-08 10:09:03 +0900135 linux,default-trigger = "heartbeat";
136 };
137 };
Thomas Abraham8b6076d2013-03-09 17:19:22 +0900138
139 fixed-rate-clocks {
140 xxti {
141 compatible = "samsung,clock-xxti";
142 clock-frequency = <0>;
143 };
144
145 xusbxti {
146 compatible = "samsung,clock-xusbxti";
147 clock-frequency = <24000000>;
148 };
149 };
Thomas Abraham0561cea2011-11-02 19:31:15 +0900150};