1 // SPDX-License-Identifier: GPL-2.0
3 * Samsung's Exynos4210 based Origen board device tree source
5 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
7 * Copyright (c) 2010-2011 Linaro Ltd.
10 * Device tree source file for Insignal's Origen board which is based on
11 * Samsung's Exynos4210 SoC.
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"
21 model = "Insignal Origen evaluation board based on Exynos4210";
22 compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4";
25 device_type = "memory";
26 reg = <0x40000000 0x10000000
29 0x70000000 0x10000000>;
33 bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
34 stdout-path = &serial_2;
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>;
47 compatible = "gpio-keys";
51 gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
52 linux,code = <KEY_UP>;
58 gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
59 linux,code = <KEY_DOWN>;
65 gpios = <&gpx1 7 GPIO_ACTIVE_LOW>;
66 linux,code = <KEY_BACK>;
72 gpios = <&gpx1 6 GPIO_ACTIVE_LOW>;
73 linux,code = <KEY_HOME>;
79 gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
80 linux,code = <KEY_MENU>;
86 compatible = "gpio-leds";
88 gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
89 linux,default-trigger = "heartbeat";
95 compatible = "samsung,clock-xxti";
96 clock-frequency = <0>;
100 compatible = "samsung,clock-xusbxti";
101 clock-frequency = <24000000>;
106 native-mode = <&timing0>;
108 clock-frequency = <47500000>;
122 cpu0-supply = <&buck1_reg>;
130 pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;
131 pinctrl-names = "default";
136 vusb_d-supply = <&ldo3_reg>;
137 vusb_a-supply = <&ldo8_reg>;
138 dr_mode = "peripheral";
144 samsung,i2c-sda-delay = <100>;
145 samsung,i2c-max-bus-freq = <20000>;
146 pinctrl-0 = <&i2c0_bus>;
147 pinctrl-names = "default";
150 compatible = "maxim,max8997-pmic";
152 interrupt-parent = <&gpx0>;
153 interrupts = <4 IRQ_TYPE_NONE>, <3 IRQ_TYPE_NONE>;
155 max8997,pmic-buck1-dvs-voltage = <1350000>;
156 max8997,pmic-buck2-dvs-voltage = <1100000>;
157 max8997,pmic-buck5-dvs-voltage = <1200000>;
161 regulator-name = "VDD_ABB_3.3V";
162 regulator-min-microvolt = <3300000>;
163 regulator-max-microvolt = <3300000>;
167 regulator-name = "VDD_ALIVE_1.1V";
168 regulator-min-microvolt = <1100000>;
169 regulator-max-microvolt = <1100000>;
174 regulator-name = "VMIPI_1.1V";
175 regulator-min-microvolt = <1100000>;
176 regulator-max-microvolt = <1100000>;
180 regulator-name = "VDD_RTC_1.8V";
181 regulator-min-microvolt = <1800000>;
182 regulator-max-microvolt = <1800000>;
187 regulator-name = "VMIPI_1.8V";
188 regulator-min-microvolt = <1800000>;
189 regulator-max-microvolt = <1800000>;
194 regulator-name = "VDD_AUD_1.8V";
195 regulator-min-microvolt = <1800000>;
196 regulator-max-microvolt = <1800000>;
200 regulator-name = "VADC_3.3V";
201 regulator-min-microvolt = <3300000>;
202 regulator-max-microvolt = <3300000>;
206 regulator-name = "DVDD_SWB_2.8V";
207 regulator-min-microvolt = <2800000>;
208 regulator-max-microvolt = <2800000>;
213 regulator-name = "VDD_PLL_1.1V";
214 regulator-min-microvolt = <1100000>;
215 regulator-max-microvolt = <1100000>;
220 regulator-name = "VDD_AUD_3V";
221 regulator-min-microvolt = <3000000>;
222 regulator-max-microvolt = <3000000>;
226 regulator-name = "AVDD18_SWB_1.8V";
227 regulator-min-microvolt = <1800000>;
228 regulator-max-microvolt = <1800000>;
233 regulator-name = "VDD_SWB_3.3V";
234 regulator-min-microvolt = <3300000>;
235 regulator-max-microvolt = <3300000>;
240 regulator-name = "VDD_MIF_1.2V";
241 regulator-min-microvolt = <1200000>;
242 regulator-max-microvolt = <1200000>;
248 * HACK: The real name is VDD_ARM_1.2V,
249 * but exynos-cpufreq does not support
250 * DT-based regulator lookup yet.
252 regulator-name = "vdd_arm";
253 regulator-min-microvolt = <950000>;
254 regulator-max-microvolt = <1350000>;
260 regulator-name = "VDD_INT_1.1V";
261 regulator-min-microvolt = <900000>;
262 regulator-max-microvolt = <1100000>;
268 regulator-name = "VDD_G3D_1.1V";
269 regulator-min-microvolt = <900000>;
270 regulator-max-microvolt = <1100000>;
274 regulator-name = "VDDQ_M1M2_1.2V";
275 regulator-min-microvolt = <1200000>;
276 regulator-max-microvolt = <1200000>;
281 regulator-name = "VDD_LCD_3.3V";
282 regulator-min-microvolt = <3300000>;
283 regulator-max-microvolt = <3300000>;
293 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
294 pinctrl-names = "default";
295 vmmc-supply = <&mmc_reg>;
301 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
302 pinctrl-names = "default";
303 vmmc-supply = <&mmc_reg>;