2 * Samsung's Exynos4210 based Origen board device tree source
4 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com
6 * Copyright (c) 2010-2011 Linaro Ltd.
9 * Device tree source file for Insignal's Origen board which is based on
10 * Samsung's Exynos4210 SoC.
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.
18 #include "exynos4210.dtsi"
19 #include <dt-bindings/gpio/gpio.h>
20 #include <dt-bindings/input/input.h>
21 #include "exynos-mfc-reserved-memory.dtsi"
24 model = "Insignal Origen evaluation board based on Exynos4210";
25 compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4";
28 device_type = "memory";
29 reg = <0x40000000 0x10000000
32 0x70000000 0x10000000>;
36 bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
37 stdout-path = &serial_2;
41 compatible = "simple-bus";
45 mmc_reg: regulator@0 {
46 compatible = "regulator-fixed";
48 regulator-name = "VMEM_VDD_2.8V";
49 regulator-min-microvolt = <2800000>;
50 regulator-max-microvolt = <2800000>;
51 gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
57 compatible = "gpio-keys";
63 gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
64 linux,code = <KEY_UP>;
70 gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
71 linux,code = <KEY_DOWN>;
77 gpios = <&gpx1 7 GPIO_ACTIVE_LOW>;
78 linux,code = <KEY_BACK>;
84 gpios = <&gpx1 6 GPIO_ACTIVE_LOW>;
85 linux,code = <KEY_HOME>;
91 gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
92 linux,code = <KEY_MENU>;
98 compatible = "gpio-leds";
100 gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
101 linux,default-trigger = "heartbeat";
107 compatible = "samsung,clock-xxti";
108 clock-frequency = <0>;
112 compatible = "samsung,clock-xusbxti";
113 clock-frequency = <24000000>;
118 native-mode = <&timing0>;
120 clock-frequency = <47500000>;
134 cpu0-supply = <&buck1_reg>;
138 pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;
139 pinctrl-names = "default";
145 samsung,i2c-sda-delay = <100>;
146 samsung,i2c-max-bus-freq = <20000>;
147 pinctrl-0 = <&i2c0_bus>;
148 pinctrl-names = "default";
151 compatible = "maxim,max8997-pmic";
153 interrupt-parent = <&gpx0>;
154 interrupts = <4 IRQ_TYPE_NONE>, <3 IRQ_TYPE_NONE>;
155 pinctrl-names = "default";
156 pinctrl-0 = <&max8997_irq>;
158 max8997,pmic-buck1-dvs-voltage = <1350000>;
159 max8997,pmic-buck2-dvs-voltage = <1100000>;
160 max8997,pmic-buck5-dvs-voltage = <1200000>;
164 regulator-name = "VDD_ABB_3.3V";
165 regulator-min-microvolt = <3300000>;
166 regulator-max-microvolt = <3300000>;
170 regulator-name = "VDD_ALIVE_1.1V";
171 regulator-min-microvolt = <1100000>;
172 regulator-max-microvolt = <1100000>;
177 regulator-name = "VMIPI_1.1V";
178 regulator-min-microvolt = <1100000>;
179 regulator-max-microvolt = <1100000>;
183 regulator-name = "VDD_RTC_1.8V";
184 regulator-min-microvolt = <1800000>;
185 regulator-max-microvolt = <1800000>;
190 regulator-name = "VMIPI_1.8V";
191 regulator-min-microvolt = <1800000>;
192 regulator-max-microvolt = <1800000>;
197 regulator-name = "VDD_AUD_1.8V";
198 regulator-min-microvolt = <1800000>;
199 regulator-max-microvolt = <1800000>;
203 regulator-name = "VADC_3.3V";
204 regulator-min-microvolt = <3300000>;
205 regulator-max-microvolt = <3300000>;
209 regulator-name = "DVDD_SWB_2.8V";
210 regulator-min-microvolt = <2800000>;
211 regulator-max-microvolt = <2800000>;
216 regulator-name = "VDD_PLL_1.1V";
217 regulator-min-microvolt = <1100000>;
218 regulator-max-microvolt = <1100000>;
223 regulator-name = "VDD_AUD_3V";
224 regulator-min-microvolt = <3000000>;
225 regulator-max-microvolt = <3000000>;
229 regulator-name = "AVDD18_SWB_1.8V";
230 regulator-min-microvolt = <1800000>;
231 regulator-max-microvolt = <1800000>;
236 regulator-name = "VDD_SWB_3.3V";
237 regulator-min-microvolt = <3300000>;
238 regulator-max-microvolt = <3300000>;
243 regulator-name = "VDD_MIF_1.2V";
244 regulator-min-microvolt = <1200000>;
245 regulator-max-microvolt = <1200000>;
251 * HACK: The real name is VDD_ARM_1.2V,
252 * but exynos-cpufreq does not support
253 * DT-based regulator lookup yet.
255 regulator-name = "vdd_arm";
256 regulator-min-microvolt = <950000>;
257 regulator-max-microvolt = <1350000>;
263 regulator-name = "VDD_INT_1.1V";
264 regulator-min-microvolt = <900000>;
265 regulator-max-microvolt = <1100000>;
271 regulator-name = "VDD_G3D_1.1V";
272 regulator-min-microvolt = <900000>;
273 regulator-max-microvolt = <1100000>;
277 regulator-name = "VDDQ_M1M2_1.2V";
278 regulator-min-microvolt = <1200000>;
279 regulator-max-microvolt = <1200000>;
284 regulator-name = "VDD_LCD_3.3V";
285 regulator-min-microvolt = <3300000>;
286 regulator-max-microvolt = <3300000>;
295 max8997_irq: max8997-irq {
296 samsung,pins = "gpx0-3", "gpx0-4";
297 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
303 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
304 pinctrl-names = "default";
305 vmmc-supply = <&mmc_reg>;
311 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
312 pinctrl-names = "default";
313 vmmc-supply = <&mmc_reg>;