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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Samsung's Exynos4210 based Origen board device tree source
4 *
5 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
7 * Copyright (c) 2010-2011 Linaro Ltd.
8 * www.linaro.org
9 *
10 * Device tree source file for Insignal's Origen board which is based on
11 * Samsung's Exynos4210 SoC.
12 */
13
14/dts-v1/;
15#include "exynos4210.dtsi"
16#include <dt-bindings/gpio/gpio.h>
17#include <dt-bindings/input/input.h>
18#include "exynos-mfc-reserved-memory.dtsi"
19
20/ {
21 model = "Insignal Origen evaluation board based on Exynos4210";
22 compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4";
23
24 memory@40000000 {
25 device_type = "memory";
26 reg = <0x40000000 0x10000000
27 0x50000000 0x10000000
28 0x60000000 0x10000000
29 0x70000000 0x10000000>;
30 };
31
32 chosen {
33 bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
34 stdout-path = &serial_2;
35 };
36
37 regulators {
38 compatible = "simple-bus";
39 #address-cells = <1>;
40 #size-cells = <0>;
41
42 mmc_reg: regulator@0 {
43 compatible = "regulator-fixed";
44 reg = <0>;
45 regulator-name = "VMEM_VDD_2.8V";
46 regulator-min-microvolt = <2800000>;
47 regulator-max-microvolt = <2800000>;
48 gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
49 enable-active-high;
50 };
51 };
52
53 gpio_keys {
54 compatible = "gpio-keys";
55 #address-cells = <1>;
56 #size-cells = <0>;
57
58 up {
59 label = "Up";
60 gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
61 linux,code = <KEY_UP>;
62 wakeup-source;
63 };
64
65 down {
66 label = "Down";
67 gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
68 linux,code = <KEY_DOWN>;
69 wakeup-source;
70 };
71
72 back {
73 label = "Back";
74 gpios = <&gpx1 7 GPIO_ACTIVE_LOW>;
75 linux,code = <KEY_BACK>;
76 wakeup-source;
77 };
78
79 home {
80 label = "Home";
81 gpios = <&gpx1 6 GPIO_ACTIVE_LOW>;
82 linux,code = <KEY_HOME>;
83 wakeup-source;
84 };
85
86 menu {
87 label = "Menu";
88 gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
89 linux,code = <KEY_MENU>;
90 wakeup-source;
91 };
92 };
93
94 leds {
95 compatible = "gpio-leds";
96 status {
97 gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
98 linux,default-trigger = "heartbeat";
99 };
100 };
101
102 fixed-rate-clocks {
103 xxti {
104 compatible = "samsung,clock-xxti";
105 clock-frequency = <0>;
106 };
107
108 xusbxti {
109 compatible = "samsung,clock-xusbxti";
110 clock-frequency = <24000000>;
111 };
112 };
113
114 display-timings {
115 native-mode = <&timing0>;
116 timing0: timing {
117 clock-frequency = <47500000>;
118 hactive = <1024>;
119 vactive = <600>;
120 hfront-porch = <64>;
121 hback-porch = <16>;
122 hsync-len = <48>;
123 vback-porch = <64>;
124 vfront-porch = <16>;
125 vsync-len = <3>;
126 };
127 };
128};
129
130&cpu0 {
131 cpu0-supply = <&buck1_reg>;
132};
133
134&fimd {
135 pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;
136 pinctrl-names = "default";
137 status = "okay";
138};
139
140&i2c_0 {
141 status = "okay";
142 samsung,i2c-sda-delay = <100>;
143 samsung,i2c-max-bus-freq = <20000>;
144 pinctrl-0 = <&i2c0_bus>;
145 pinctrl-names = "default";
146
147 max8997_pmic@66 {
148 compatible = "maxim,max8997-pmic";
149 reg = <0x66>;
150 interrupt-parent = <&gpx0>;
151 interrupts = <4 IRQ_TYPE_NONE>, <3 IRQ_TYPE_NONE>;
152
153 max8997,pmic-buck1-dvs-voltage = <1350000>;
154 max8997,pmic-buck2-dvs-voltage = <1100000>;
155 max8997,pmic-buck5-dvs-voltage = <1200000>;
156
157 regulators {
158 ldo1_reg: LDO1 {
159 regulator-name = "VDD_ABB_3.3V";
160 regulator-min-microvolt = <3300000>;
161 regulator-max-microvolt = <3300000>;
162 };
163
164 ldo2_reg: LDO2 {
165 regulator-name = "VDD_ALIVE_1.1V";
166 regulator-min-microvolt = <1100000>;
167 regulator-max-microvolt = <1100000>;
168 regulator-always-on;
169 };
170
171 ldo3_reg: LDO3 {
172 regulator-name = "VMIPI_1.1V";
173 regulator-min-microvolt = <1100000>;
174 regulator-max-microvolt = <1100000>;
175 };
176
177 ldo4_reg: LDO4 {
178 regulator-name = "VDD_RTC_1.8V";
179 regulator-min-microvolt = <1800000>;
180 regulator-max-microvolt = <1800000>;
181 regulator-always-on;
182 };
183
184 ldo6_reg: LDO6 {
185 regulator-name = "VMIPI_1.8V";
186 regulator-min-microvolt = <1800000>;
187 regulator-max-microvolt = <1800000>;
188 regulator-always-on;
189 };
190
191 ldo7_reg: LDO7 {
192 regulator-name = "VDD_AUD_1.8V";
193 regulator-min-microvolt = <1800000>;
194 regulator-max-microvolt = <1800000>;
195 };
196
197 ldo8_reg: LDO8 {
198 regulator-name = "VADC_3.3V";
199 regulator-min-microvolt = <3300000>;
200 regulator-max-microvolt = <3300000>;
201 };
202
203 ldo9_reg: LDO9 {
204 regulator-name = "DVDD_SWB_2.8V";
205 regulator-min-microvolt = <2800000>;
206 regulator-max-microvolt = <2800000>;
207 regulator-always-on;
208 };
209
210 ldo10_reg: LDO10 {
211 regulator-name = "VDD_PLL_1.1V";
212 regulator-min-microvolt = <1100000>;
213 regulator-max-microvolt = <1100000>;
214 regulator-always-on;
215 };
216
217 ldo11_reg: LDO11 {
218 regulator-name = "VDD_AUD_3V";
219 regulator-min-microvolt = <3000000>;
220 regulator-max-microvolt = <3000000>;
221 };
222
223 ldo14_reg: LDO14 {
224 regulator-name = "AVDD18_SWB_1.8V";
225 regulator-min-microvolt = <1800000>;
226 regulator-max-microvolt = <1800000>;
227 regulator-always-on;
228 };
229
230 ldo17_reg: LDO17 {
231 regulator-name = "VDD_SWB_3.3V";
232 regulator-min-microvolt = <3300000>;
233 regulator-max-microvolt = <3300000>;
234 regulator-always-on;
235 };
236
237 ldo21_reg: LDO21 {
238 regulator-name = "VDD_MIF_1.2V";
239 regulator-min-microvolt = <1200000>;
240 regulator-max-microvolt = <1200000>;
241 regulator-always-on;
242 };
243
244 buck1_reg: BUCK1 {
245 /*
246 * HACK: The real name is VDD_ARM_1.2V,
247 * but exynos-cpufreq does not support
248 * DT-based regulator lookup yet.
249 */
250 regulator-name = "vdd_arm";
251 regulator-min-microvolt = <950000>;
252 regulator-max-microvolt = <1350000>;
253 regulator-always-on;
254 regulator-boot-on;
255 };
256
257 buck2_reg: BUCK2 {
258 regulator-name = "VDD_INT_1.1V";
259 regulator-min-microvolt = <900000>;
260 regulator-max-microvolt = <1100000>;
261 regulator-always-on;
262 regulator-boot-on;
263 };
264
265 buck3_reg: BUCK3 {
266 regulator-name = "VDD_G3D_1.1V";
267 regulator-min-microvolt = <900000>;
268 regulator-max-microvolt = <1100000>;
269 };
270
271 buck5_reg: BUCK5 {
272 regulator-name = "VDDQ_M1M2_1.2V";
273 regulator-min-microvolt = <1200000>;
274 regulator-max-microvolt = <1200000>;
275 regulator-always-on;
276 };
277
278 buck7_reg: BUCK7 {
279 regulator-name = "VDD_LCD_3.3V";
280 regulator-min-microvolt = <3300000>;
281 regulator-max-microvolt = <3300000>;
282 regulator-boot-on;
283 regulator-always-on;
284 };
285 };
286 };
287};
288
289&sdhci_0 {
290 bus-width = <4>;
291 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
292 pinctrl-names = "default";
293 vmmc-supply = <&mmc_reg>;
294 status = "okay";
295};
296
297&sdhci_2 {
298 bus-width = <4>;
299 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
300 pinctrl-names = "default";
301 vmmc-supply = <&mmc_reg>;
302 status = "okay";
303};
304
305&serial_0 {
306 status = "okay";
307};
308
309&serial_1 {
310 status = "okay";
311};
312
313&serial_2 {
314 status = "okay";
315};
316
317&serial_3 {
318 status = "okay";
319};
320
321&rtc {
322 status = "okay";
323};
324
325&tmu {
326 status = "okay";
327};
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 {
25 reg = <0x40000000 0x40000000>;
26 };
27
28 chosen {
29 bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
30 };
31
32 sdhci@12530000 {
33 samsung,sdhci-bus-width = <4>;
34 linux,mmc_cap_4_bit_data;
35 samsung,sdhci-cd-internal;
36 gpio-cd = <&gpk2 2 2 3 3>;
37 gpios = <&gpk2 0 2 0 3>,
38 <&gpk2 1 2 0 3>,
39 <&gpk2 3 2 3 3>,
40 <&gpk2 4 2 3 3>,
41 <&gpk2 5 2 3 3>,
42 <&gpk2 6 2 3 3>;
43 };
44
45 sdhci@12510000 {
46 samsung,sdhci-bus-width = <4>;
47 linux,mmc_cap_4_bit_data;
48 samsung,sdhci-cd-internal;
49 gpio-cd = <&gpk0 2 2 3 3>;
50 gpios = <&gpk0 0 2 0 3>,
51 <&gpk0 1 2 0 3>,
52 <&gpk0 3 2 3 3>,
53 <&gpk0 4 2 3 3>,
54 <&gpk0 5 2 3 3>,
55 <&gpk0 6 2 3 3>;
56 };
57
58 gpio_keys {
59 compatible = "gpio-keys";
60 #address-cells = <1>;
61 #size-cells = <0>;
62
63 up {
64 label = "Up";
65 gpios = <&gpx2 0 0 0 2>;
66 linux,code = <103>;
67 };
68
69 down {
70 label = "Down";
71 gpios = <&gpx2 1 0 0 2>;
72 linux,code = <108>;
73 };
74
75 back {
76 label = "Back";
77 gpios = <&gpx1 7 0 0 2>;
78 linux,code = <158>;
79 };
80
81 home {
82 label = "Home";
83 gpios = <&gpx1 6 0 0 2>;
84 linux,code = <102>;
85 };
86
87 menu {
88 label = "Menu";
89 gpios = <&gpx1 5 0 0 2>;
90 linux,code = <139>;
91 };
92 };
93
94 keypad@100A0000 {
95 status = "disabled";
96 };
97
98 sdhci@12520000 {
99 status = "disabled";
100 };
101
102 sdhci@12540000 {
103 status = "disabled";
104 };
105
106 i2c@13860000 {
107 status = "disabled";
108 };
109
110 i2c@13870000 {
111 status = "disabled";
112 };
113
114 i2c@13880000 {
115 status = "disabled";
116 };
117
118 i2c@13890000 {
119 status = "disabled";
120 };
121
122 i2c@138A0000 {
123 status = "disabled";
124 };
125
126 i2c@138B0000 {
127 status = "disabled";
128 };
129
130 i2c@138C0000 {
131 status = "disabled";
132 };
133
134 i2c@138D0000 {
135 status = "disabled";
136 };
137};