ARM: dts: add board specific fixed rate clock nodes for Exynos based platforms
[linux-2.6-block.git] / arch / arm / boot / dts / exynos4210-origen.dts
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1/*
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 {
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25 reg = <0x40000000 0x10000000
26 0x50000000 0x10000000
27 0x60000000 0x10000000
28 0x70000000 0x10000000>;
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29 };
30
31 chosen {
32 bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
33 };
34
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35 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
0561ceab 44 sdhci@12530000 {
6475daad 45 bus-width = <4>;
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46 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
47 pinctrl-names = "default";
cf7c397b 48 vmmc-supply = <&mmc_reg>;
c9e23f00 49 status = "okay";
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50 };
51
52 sdhci@12510000 {
6475daad 53 bus-width = <4>;
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54 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
55 pinctrl-names = "default";
cf7c397b 56 vmmc-supply = <&mmc_reg>;
c9e23f00 57 status = "okay";
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58 };
59
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60 codec@13400000 {
61 samsung,mfc-r = <0x43000000 0x800000>;
62 samsung,mfc-l = <0x51000000 0x800000>;
63 status = "okay";
64 };
65
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66 serial@13800000 {
67 status = "okay";
68 };
69
70 serial@13810000 {
71 status = "okay";
72 };
73
74 serial@13820000 {
75 status = "okay";
76 };
77
78 serial@13830000 {
79 status = "okay";
80 };
81
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82 gpio_keys {
83 compatible = "gpio-keys";
84 #address-cells = <1>;
85 #size-cells = <0>;
86
87 up {
88 label = "Up";
41d8bdf6 89 gpios = <&gpx2 0 1>;
0561ceab 90 linux,code = <103>;
c8c24dad 91 gpio-key,wakeup;
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92 };
93
94 down {
95 label = "Down";
41d8bdf6 96 gpios = <&gpx2 1 1>;
0561ceab 97 linux,code = <108>;
c8c24dad 98 gpio-key,wakeup;
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99 };
100
101 back {
102 label = "Back";
41d8bdf6 103 gpios = <&gpx1 7 1>;
0561ceab 104 linux,code = <158>;
c8c24dad 105 gpio-key,wakeup;
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106 };
107
108 home {
109 label = "Home";
41d8bdf6 110 gpios = <&gpx1 6 1>;
0561ceab 111 linux,code = <102>;
c8c24dad 112 gpio-key,wakeup;
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113 };
114
115 menu {
116 label = "Menu";
41d8bdf6 117 gpios = <&gpx1 5 1>;
0561ceab 118 linux,code = <139>;
c8c24dad 119 gpio-key,wakeup;
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120 };
121 };
122
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123 leds {
124 compatible = "gpio-leds";
125 status {
41d8bdf6 126 gpios = <&gpx1 3 1>;
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127 linux,default-trigger = "heartbeat";
128 };
129 };
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130
131 fixed-rate-clocks {
132 xxti {
133 compatible = "samsung,clock-xxti";
134 clock-frequency = <0>;
135 };
136
137 xusbxti {
138 compatible = "samsung,clock-xusbxti";
139 clock-frequency = <24000000>;
140 };
141 };
0561ceab 142};