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192.168.1.100 / T108 / c2023d5d03be91dbb983606f0ec5e9e4ea36c8c2 / . / marvell / linux / arch / arm / boot / dts / exynos4210-origen.dts
blob: 0d1e1a9c2f6e0b5a6ad62109b1a486c3da55184e [file] [log] [blame]
b.liue9582032025-04-17 19:18:16 +0800[diff] [blame]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 init=/linuxrc";
34 stdout-path = "serial2:115200n8";
35 };
36
37 mmc_reg: voltage-regulator {
38 compatible = "regulator-fixed";
39 regulator-name = "VMEM_VDD_2.8V";
40 regulator-min-microvolt = <2800000>;
41 regulator-max-microvolt = <2800000>;
42 gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
43 enable-active-high;
44 };
45
46 gpio_keys {
47 compatible = "gpio-keys";
48
49 up {
50 label = "Up";
51 gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
52 linux,code = <KEY_UP>;
53 wakeup-source;
54 };
55
56 down {
57 label = "Down";
58 gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
59 linux,code = <KEY_DOWN>;
60 wakeup-source;
61 };
62
63 back {
64 label = "Back";
65 gpios = <&gpx1 7 GPIO_ACTIVE_LOW>;
66 linux,code = <KEY_BACK>;
67 wakeup-source;
68 };
69
70 home {
71 label = "Home";
72 gpios = <&gpx1 6 GPIO_ACTIVE_LOW>;
73 linux,code = <KEY_HOME>;
74 wakeup-source;
75 };
76
77 menu {
78 label = "Menu";
79 gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
80 linux,code = <KEY_MENU>;
81 wakeup-source;
82 };
83 };
84
85 leds {
86 compatible = "gpio-leds";
87 status {
88 gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
89 linux,default-trigger = "heartbeat";
90 };
91 };
92
93 fixed-rate-clocks {
94 xxti {
95 compatible = "samsung,clock-xxti";
96 clock-frequency = <0>;
97 };
98
99 xusbxti {
100 compatible = "samsung,clock-xusbxti";
101 clock-frequency = <24000000>;
102 };
103 };
104
105 display-timings {
106 native-mode = <&timing0>;
107 timing0: timing {
108 clock-frequency = <47500000>;
109 hactive = <1024>;
110 vactive = <600>;
111 hfront-porch = <64>;
112 hback-porch = <16>;
113 hsync-len = <48>;
114 vback-porch = <64>;
115 vfront-porch = <16>;
116 vsync-len = <3>;
117 };
118 };
119};
120
121&cpu0 {
122 cpu0-supply = <&buck1_reg>;
123};
124
125&exynos_usbphy {
126 status = "okay";
127};
128
129&fimd {
130 pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;
131 pinctrl-names = "default";
132 status = "okay";
133};
134
135&gpu {
136 mali-supply = <&buck3_reg>;
137 status = "okay";
138};
139
140&hsotg {
141 vusb_d-supply = <&ldo3_reg>;
142 vusb_a-supply = <&ldo8_reg>;
143 dr_mode = "peripheral";
144 status = "okay";
145};
146
147&i2c_0 {
148 status = "okay";
149 samsung,i2c-sda-delay = <100>;
150 samsung,i2c-max-bus-freq = <20000>;
151 pinctrl-0 = <&i2c0_bus>;
152 pinctrl-names = "default";
153
154 max8997_pmic@66 {
155 compatible = "maxim,max8997-pmic";
156 reg = <0x66>;
157 interrupt-parent = <&gpx0>;
158 interrupts = <4 IRQ_TYPE_NONE>, <3 IRQ_TYPE_NONE>;
159 pinctrl-names = "default";
160 pinctrl-0 = <&max8997_irq>;
161
162 max8997,pmic-buck1-dvs-voltage = <1350000>;
163 max8997,pmic-buck2-dvs-voltage = <1100000>;
164 max8997,pmic-buck5-dvs-voltage = <1200000>;
165
166 regulators {
167 ldo1_reg: LDO1 {
168 regulator-name = "VDD_ABB_3.3V";
169 regulator-min-microvolt = <3300000>;
170 regulator-max-microvolt = <3300000>;
171 };
172
173 ldo2_reg: LDO2 {
174 regulator-name = "VDD_ALIVE_1.1V";
175 regulator-min-microvolt = <1100000>;
176 regulator-max-microvolt = <1100000>;
177 regulator-always-on;
178 };
179
180 ldo3_reg: LDO3 {
181 regulator-name = "VMIPI_1.1V";
182 regulator-min-microvolt = <1100000>;
183 regulator-max-microvolt = <1100000>;
184 };
185
186 ldo4_reg: LDO4 {
187 regulator-name = "VDD_RTC_1.8V";
188 regulator-min-microvolt = <1800000>;
189 regulator-max-microvolt = <1800000>;
190 regulator-always-on;
191 };
192
193 ldo6_reg: LDO6 {
194 regulator-name = "VMIPI_1.8V";
195 regulator-min-microvolt = <1800000>;
196 regulator-max-microvolt = <1800000>;
197 regulator-always-on;
198 };
199
200 ldo7_reg: LDO7 {
201 regulator-name = "VDD_AUD_1.8V";
202 regulator-min-microvolt = <1800000>;
203 regulator-max-microvolt = <1800000>;
204 };
205
206 ldo8_reg: LDO8 {
207 regulator-name = "VADC_3.3V";
208 regulator-min-microvolt = <3300000>;
209 regulator-max-microvolt = <3300000>;
210 };
211
212 ldo9_reg: LDO9 {
213 regulator-name = "DVDD_SWB_2.8V";
214 regulator-min-microvolt = <2800000>;
215 regulator-max-microvolt = <2800000>;
216 regulator-always-on;
217 };
218
219 ldo10_reg: LDO10 {
220 regulator-name = "VDD_PLL_1.1V";
221 regulator-min-microvolt = <1100000>;
222 regulator-max-microvolt = <1100000>;
223 regulator-always-on;
224 };
225
226 ldo11_reg: LDO11 {
227 regulator-name = "VDD_AUD_3V";
228 regulator-min-microvolt = <3000000>;
229 regulator-max-microvolt = <3000000>;
230 };
231
232 ldo14_reg: LDO14 {
233 regulator-name = "AVDD18_SWB_1.8V";
234 regulator-min-microvolt = <1800000>;
235 regulator-max-microvolt = <1800000>;
236 regulator-always-on;
237 };
238
239 ldo17_reg: LDO17 {
240 regulator-name = "VDD_SWB_3.3V";
241 regulator-min-microvolt = <3300000>;
242 regulator-max-microvolt = <3300000>;
243 regulator-always-on;
244 };
245
246 ldo21_reg: LDO21 {
247 regulator-name = "VDD_MIF_1.2V";
248 regulator-min-microvolt = <1200000>;
249 regulator-max-microvolt = <1200000>;
250 regulator-always-on;
251 };
252
253 buck1_reg: BUCK1 {
254 /*
255 * HACK: The real name is VDD_ARM_1.2V,
256 * but exynos-cpufreq does not support
257 * DT-based regulator lookup yet.
258 */
259 regulator-name = "vdd_arm";
260 regulator-min-microvolt = <950000>;
261 regulator-max-microvolt = <1350000>;
262 regulator-always-on;
263 regulator-boot-on;
264 };
265
266 buck2_reg: BUCK2 {
267 regulator-name = "VDD_INT_1.1V";
268 regulator-min-microvolt = <900000>;
269 regulator-max-microvolt = <1100000>;
270 regulator-always-on;
271 regulator-boot-on;
272 };
273
274 buck3_reg: BUCK3 {
275 regulator-name = "VDD_G3D_1.1V";
276 regulator-min-microvolt = <900000>;
277 regulator-max-microvolt = <1100000>;
278 };
279
280 buck5_reg: BUCK5 {
281 regulator-name = "VDDQ_M1M2_1.2V";
282 regulator-min-microvolt = <1200000>;
283 regulator-max-microvolt = <1200000>;
284 regulator-always-on;
285 };
286
287 buck7_reg: BUCK7 {
288 regulator-name = "VDD_LCD_3.3V";
289 regulator-min-microvolt = <3300000>;
290 regulator-max-microvolt = <3300000>;
291 regulator-boot-on;
292 regulator-always-on;
293 };
294 };
295 };
296};
297
298&pinctrl_1 {
299 max8997_irq: max8997-irq {
300 samsung,pins = "gpx0-3", "gpx0-4";
301 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
302 };
303};
304
305&sdhci_0 {
306 bus-width = <4>;
307 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
308 pinctrl-names = "default";
309 vmmc-supply = <&mmc_reg>;
310 status = "okay";
311};
312
313&sdhci_2 {
314 bus-width = <4>;
315 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
316 pinctrl-names = "default";
317 vmmc-supply = <&mmc_reg>;
318 status = "okay";
319};
320
321&serial_0 {
322 status = "okay";
323};
324
325&serial_1 {
326 status = "okay";
327};
328
329&serial_2 {
330 status = "okay";
331};
332
333&serial_3 {
334 status = "okay";
335};
336
337&rtc {
338 status = "okay";
339};
340
341&tmu {
342 status = "okay";
343};