blob: f767c425d0b5d277a369e4d1101efe26a208d3fb [file] [log] [blame]
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/;
Padmavathi Venna37992792013-06-18 00:02:08 +090018#include "exynos4210.dtsi"
Sachin Kamat2d7a5bd2014-05-28 00:56:16 +090019#include <dt-bindings/input/input.h>
Thomas Abraham0561cea2011-11-02 19:31:15 +090020
21/ {
22 model = "Insignal Origen evaluation board based on Exynos4210";
Sachin Kamat8bdb31b2014-03-21 02:17:22 +090023 compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4";
Thomas Abraham0561cea2011-11-02 19:31:15 +090024
25 memory {
Tomasz Figa49ed67a42012-11-22 00:15:40 +090026 reg = <0x40000000 0x10000000
27 0x50000000 0x10000000
28 0x60000000 0x10000000
29 0x70000000 0x10000000>;
Thomas Abraham0561cea2011-11-02 19:31:15 +090030 };
31
32 chosen {
33 bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
34 };
35
Sachin Kamataf617c92013-10-06 09:20:59 +090036 regulators {
37 compatible = "simple-bus";
38 #address-cells = <1>;
39 #size-cells = <0>;
40
41 mmc_reg: regulator@0 {
42 compatible = "regulator-fixed";
43 reg = <0>;
44 regulator-name = "VMEM_VDD_2.8V";
45 regulator-min-microvolt = <2800000>;
46 regulator-max-microvolt = <2800000>;
47 gpio = <&gpx1 1 0>;
48 enable-active-high;
49 };
Tomasz Figacf7c3972012-11-22 00:15:40 +090050 };
51
Sachin Kamatdb070672014-05-28 00:53:22 +090052 watchdog@10060000 {
53 status = "okay";
54 };
55
56 rtc@10070000 {
57 status = "okay";
58 };
59
Sachin Kamat092c3432013-04-23 23:20:24 +090060 tmu@100C0000 {
61 status = "okay";
62 };
63
Thomas Abraham0561cea2011-11-02 19:31:15 +090064 sdhci@12530000 {
Tomasz Figa6475daa2012-11-22 00:15:40 +090065 bus-width = <4>;
Tomasz Figa41d8bdf2012-11-22 00:15:40 +090066 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
67 pinctrl-names = "default";
Tomasz Figacf7c3972012-11-22 00:15:40 +090068 vmmc-supply = <&mmc_reg>;
Tomasz Figac9e23f02012-09-21 10:13:31 +090069 status = "okay";
Thomas Abraham0561cea2011-11-02 19:31:15 +090070 };
71
72 sdhci@12510000 {
Tomasz Figa6475daa2012-11-22 00:15:40 +090073 bus-width = <4>;
Tomasz Figa41d8bdf2012-11-22 00:15:40 +090074 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
75 pinctrl-names = "default";
Tomasz Figacf7c3972012-11-22 00:15:40 +090076 vmmc-supply = <&mmc_reg>;
Tomasz Figac9e23f02012-09-21 10:13:31 +090077 status = "okay";
Thomas Abraham0561cea2011-11-02 19:31:15 +090078 };
79
Sachin Kamatfcc0afb2013-04-04 13:49:49 +090080 g2d@12800000 {
81 status = "okay";
82 };
83
Sachin Kamat6fe57712013-02-08 13:58:24 -080084 codec@13400000 {
85 samsung,mfc-r = <0x43000000 0x800000>;
86 samsung,mfc-l = <0x51000000 0x800000>;
87 status = "okay";
88 };
89
Tomasz Figa70191db2012-10-17 18:13:24 +090090 serial@13800000 {
91 status = "okay";
92 };
93
94 serial@13810000 {
95 status = "okay";
96 };
97
98 serial@13820000 {
99 status = "okay";
100 };
101
102 serial@13830000 {
103 status = "okay";
104 };
105
Thomas Abraham17419722013-05-21 01:18:45 +0900106 i2c@13860000 {
107 status = "okay";
108 samsung,i2c-sda-delay = <100>;
109 samsung,i2c-max-bus-freq = <20000>;
110 pinctrl-0 = <&i2c0_bus>;
111 pinctrl-names = "default";
112
113 max8997_pmic@66 {
114 compatible = "maxim,max8997-pmic";
115 reg = <0x66>;
116 interrupt-parent = <&gpx0>;
117 interrupts = <4 0>, <3 0>;
118
119 max8997,pmic-buck1-dvs-voltage = <1350000>;
120 max8997,pmic-buck2-dvs-voltage = <1100000>;
121 max8997,pmic-buck5-dvs-voltage = <1200000>;
122
123 regulators {
124 ldo1_reg: LDO1 {
125 regulator-name = "VDD_ABB_3.3V";
126 regulator-min-microvolt = <3300000>;
127 regulator-max-microvolt = <3300000>;
128 };
129
130 ldo2_reg: LDO2 {
131 regulator-name = "VDD_ALIVE_1.1V";
132 regulator-min-microvolt = <1100000>;
133 regulator-max-microvolt = <1100000>;
134 regulator-always-on;
135 };
136
137 ldo3_reg: LDO3 {
138 regulator-name = "VMIPI_1.1V";
139 regulator-min-microvolt = <1100000>;
140 regulator-max-microvolt = <1100000>;
141 };
142
143 ldo4_reg: LDO4 {
144 regulator-name = "VDD_RTC_1.8V";
145 regulator-min-microvolt = <1800000>;
146 regulator-max-microvolt = <1800000>;
147 regulator-always-on;
148 };
149
150 ldo6_reg: LDO6 {
151 regulator-name = "VMIPI_1.8V";
152 regulator-min-microvolt = <1800000>;
153 regulator-max-microvolt = <1800000>;
154 regulator-always-on;
155 };
156
157 ldo7_reg: LDO7 {
158 regulator-name = "VDD_AUD_1.8V";
159 regulator-min-microvolt = <1800000>;
160 regulator-max-microvolt = <1800000>;
161 };
162
163 ldo8_reg: LDO8 {
164 regulator-name = "VADC_3.3V";
165 regulator-min-microvolt = <3300000>;
166 regulator-max-microvolt = <3300000>;
167 };
168
169 ldo9_reg: LDO9 {
170 regulator-name = "DVDD_SWB_2.8V";
171 regulator-min-microvolt = <2800000>;
172 regulator-max-microvolt = <2800000>;
173 regulator-always-on;
174 };
175
176 ldo10_reg: LDO10 {
177 regulator-name = "VDD_PLL_1.1V";
178 regulator-min-microvolt = <1100000>;
179 regulator-max-microvolt = <1100000>;
180 regulator-always-on;
181 };
182
183 ldo11_reg: LDO11 {
184 regulator-name = "VDD_AUD_3V";
185 regulator-min-microvolt = <3000000>;
186 regulator-max-microvolt = <3000000>;
187 };
188
189 ldo14_reg: LDO14 {
190 regulator-name = "AVDD18_SWB_1.8V";
191 regulator-min-microvolt = <1800000>;
192 regulator-max-microvolt = <1800000>;
193 regulator-always-on;
194 };
195
196 ldo17_reg: LDO17 {
197 regulator-name = "VDD_SWB_3.3V";
198 regulator-min-microvolt = <3300000>;
199 regulator-max-microvolt = <3300000>;
200 regulator-always-on;
201 };
202
203 ldo21_reg: LDO21 {
204 regulator-name = "VDD_MIF_1.2V";
205 regulator-min-microvolt = <1200000>;
206 regulator-max-microvolt = <1200000>;
207 regulator-always-on;
208 };
209
210 buck1_reg: BUCK1 {
Tomasz Figadb9f3162013-10-08 07:06:18 +0900211 /*
212 * HACK: The real name is VDD_ARM_1.2V,
213 * but exynos-cpufreq does not support
214 * DT-based regulator lookup yet.
215 */
216 regulator-name = "vdd_arm";
Thomas Abraham17419722013-05-21 01:18:45 +0900217 regulator-min-microvolt = <950000>;
218 regulator-max-microvolt = <1350000>;
219 regulator-always-on;
220 regulator-boot-on;
221 };
222
223 buck2_reg: BUCK2 {
224 regulator-name = "VDD_INT_1.1V";
225 regulator-min-microvolt = <900000>;
226 regulator-max-microvolt = <1100000>;
227 regulator-always-on;
228 regulator-boot-on;
229 };
230
231 buck3_reg: BUCK3 {
232 regulator-name = "VDD_G3D_1.1V";
233 regulator-min-microvolt = <900000>;
234 regulator-max-microvolt = <1100000>;
235 };
236
237 buck5_reg: BUCK5 {
238 regulator-name = "VDDQ_M1M2_1.2V";
239 regulator-min-microvolt = <1200000>;
240 regulator-max-microvolt = <1200000>;
241 regulator-always-on;
242 };
243
244 buck7_reg: BUCK7 {
245 regulator-name = "VDD_LCD_3.3V";
246 regulator-min-microvolt = <3300000>;
247 regulator-max-microvolt = <3300000>;
248 regulator-boot-on;
Tushar Behera5f132692013-06-19 00:41:56 +0900249 regulator-always-on;
Thomas Abraham17419722013-05-21 01:18:45 +0900250 };
251 };
252 };
253 };
254
Thomas Abraham0561cea2011-11-02 19:31:15 +0900255 gpio_keys {
256 compatible = "gpio-keys";
257 #address-cells = <1>;
258 #size-cells = <0>;
259
260 up {
261 label = "Up";
Tomasz Figa41d8bdf2012-11-22 00:15:40 +0900262 gpios = <&gpx2 0 1>;
Sachin Kamat2d7a5bd2014-05-28 00:56:16 +0900263 linux,code = <KEY_UP>;
Tushar Beherac8c24da2012-09-21 11:13:25 +0900264 gpio-key,wakeup;
Thomas Abraham0561cea2011-11-02 19:31:15 +0900265 };
266
267 down {
268 label = "Down";
Tomasz Figa41d8bdf2012-11-22 00:15:40 +0900269 gpios = <&gpx2 1 1>;
Sachin Kamat2d7a5bd2014-05-28 00:56:16 +0900270 linux,code = <KEY_DOWN>;
Tushar Beherac8c24da2012-09-21 11:13:25 +0900271 gpio-key,wakeup;
Thomas Abraham0561cea2011-11-02 19:31:15 +0900272 };
273
274 back {
275 label = "Back";
Tomasz Figa41d8bdf2012-11-22 00:15:40 +0900276 gpios = <&gpx1 7 1>;
Sachin Kamat2d7a5bd2014-05-28 00:56:16 +0900277 linux,code = <KEY_BACK>;
Tushar Beherac8c24da2012-09-21 11:13:25 +0900278 gpio-key,wakeup;
Thomas Abraham0561cea2011-11-02 19:31:15 +0900279 };
280
281 home {
282 label = "Home";
Tomasz Figa41d8bdf2012-11-22 00:15:40 +0900283 gpios = <&gpx1 6 1>;
Sachin Kamat2d7a5bd2014-05-28 00:56:16 +0900284 linux,code = <KEY_HOME>;
Tushar Beherac8c24da2012-09-21 11:13:25 +0900285 gpio-key,wakeup;
Thomas Abraham0561cea2011-11-02 19:31:15 +0900286 };
287
288 menu {
289 label = "Menu";
Tomasz Figa41d8bdf2012-11-22 00:15:40 +0900290 gpios = <&gpx1 5 1>;
Sachin Kamat2d7a5bd2014-05-28 00:56:16 +0900291 linux,code = <KEY_MENU>;
Tushar Beherac8c24da2012-09-21 11:13:25 +0900292 gpio-key,wakeup;
Thomas Abraham0561cea2011-11-02 19:31:15 +0900293 };
294 };
295
Sachin Kamat162b1722012-09-08 10:09:03 +0900296 leds {
297 compatible = "gpio-leds";
298 status {
Tomasz Figa41d8bdf2012-11-22 00:15:40 +0900299 gpios = <&gpx1 3 1>;
Sachin Kamat162b1722012-09-08 10:09:03 +0900300 linux,default-trigger = "heartbeat";
301 };
302 };
Thomas Abraham8b6076d2013-03-09 17:19:22 +0900303
304 fixed-rate-clocks {
305 xxti {
306 compatible = "samsung,clock-xxti";
307 clock-frequency = <0>;
308 };
309
310 xusbxti {
311 compatible = "samsung,clock-xusbxti";
312 clock-frequency = <24000000>;
313 };
314 };
Sachin Kamat7c1a26a2013-06-19 00:41:51 +0900315
316 fimd@11c00000 {
317 pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;
318 pinctrl-names = "default";
319 status = "okay";
320 };
321
322 display-timings {
323 native-mode = <&timing0>;
324 timing0: timing {
Tushar Behera67ddd052013-12-12 07:45:07 +0900325 clock-frequency = <47500000>;
Sachin Kamat7c1a26a2013-06-19 00:41:51 +0900326 hactive = <1024>;
327 vactive = <600>;
328 hfront-porch = <64>;
329 hback-porch = <16>;
330 hsync-len = <48>;
331 vback-porch = <64>;
332 vfront-porch = <16>;
333 vsync-len = <3>;
334 };
335 };
Thomas Abraham0561cea2011-11-02 19:31:15 +0900336};