1 // SPDX-License-Identifier: GPL-2.0
3 * Samsung SMDK5250 board device tree source
5 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
10 #include <dt-bindings/clock/maxim,max77686.h>
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include "exynos5250.dtsi"
16 model = "Samsung SMDK5250 board based on Exynos5250";
17 compatible = "samsung,smdk5250", "samsung,exynos5250", "samsung,exynos5";
23 device_type = "memory";
24 reg = <0x40000000 0x80000000>;
28 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
29 stdout-path = "serial2:115200n8";
32 vdd: fixed-regulator-vdd {
33 compatible = "regulator-fixed";
34 regulator-name = "vdd-supply";
35 regulator-min-microvolt = <1800000>;
36 regulator-max-microvolt = <1800000>;
40 dbvdd: fixed-regulator-dbvdd {
41 compatible = "regulator-fixed";
42 regulator-name = "dbvdd-supply";
43 regulator-min-microvolt = <3300000>;
44 regulator-max-microvolt = <3300000>;
48 spkvdd: fixed-regulator-spkvdd {
49 compatible = "regulator-fixed";
50 regulator-name = "spkvdd-supply";
51 regulator-min-microvolt = <5000000>;
52 regulator-max-microvolt = <5000000>;
57 compatible = "samsung,smdk-wm8994";
59 samsung,i2s-controller = <&i2s0>;
60 samsung,audio-codec = <&wm8994>;
65 compatible = "samsung,clock-xxti";
66 clock-frequency = <24000000>;
69 codec_mclk: codec-mclk {
70 compatible = "fixed-clock";
72 clock-frequency = <16934000>;
78 cpu0-supply = <&buck2_reg>;
82 samsung,color-space = <0>;
83 samsung,color-depth = <1>;
84 samsung,link-rate = <0x0a>;
85 samsung,lane-count = <4>;
87 pinctrl-names = "default";
88 pinctrl-0 = <&dp_hpd>;
92 native-mode = <&timing0>;
96 clock-frequency = <50000>;
110 samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
120 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
121 vdd-supply = <&ldo8_reg>;
122 vdd_osc-supply = <&ldo10_reg>;
123 vdd_pll-supply = <&ldo8_reg>;
128 samsung,i2c-sda-delay = <100>;
129 samsung,i2c-max-bus-freq = <20000>;
132 compatible = "samsung,s524ad0xd1", "atmel,24c128";
137 compatible = "maxim,max77686";
139 interrupt-parent = <&gpx3>;
140 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
141 pinctrl-names = "default";
142 pinctrl-0 = <&max77686_irq>;
148 regulator-name = "P1.0V_LDO_OUT1";
149 regulator-min-microvolt = <1000000>;
150 regulator-max-microvolt = <1000000>;
155 regulator-name = "P1.2V_LDO_OUT2";
156 regulator-min-microvolt = <1200000>;
157 regulator-max-microvolt = <1200000>;
162 regulator-name = "P1.8V_LDO_OUT3";
163 regulator-min-microvolt = <1800000>;
164 regulator-max-microvolt = <1800000>;
169 regulator-name = "P2.8V_LDO_OUT4";
170 regulator-min-microvolt = <2800000>;
171 regulator-max-microvolt = <2800000>;
175 regulator-name = "P1.8V_LDO_OUT5";
176 regulator-min-microvolt = <1800000>;
177 regulator-max-microvolt = <1800000>;
181 regulator-name = "P1.1V_LDO_OUT6";
182 regulator-min-microvolt = <1100000>;
183 regulator-max-microvolt = <1100000>;
188 regulator-name = "P1.1V_LDO_OUT7";
189 regulator-min-microvolt = <1100000>;
190 regulator-max-microvolt = <1100000>;
195 regulator-name = "P1.0V_LDO_OUT8";
196 regulator-min-microvolt = <1000000>;
197 regulator-max-microvolt = <1000000>;
201 regulator-name = "P1.8V_LDO_OUT10";
202 regulator-min-microvolt = <1800000>;
203 regulator-max-microvolt = <1800000>;
208 regulator-name = "P1.8V_LDO_OUT11";
209 regulator-min-microvolt = <1800000>;
210 regulator-max-microvolt = <1800000>;
214 regulator-name = "P3.0V_LDO_OUT12";
215 regulator-min-microvolt = <3000000>;
216 regulator-max-microvolt = <3000000>;
220 regulator-name = "P1.8V_LDO_OUT13";
221 regulator-min-microvolt = <1800000>;
222 regulator-max-microvolt = <1800000>;
226 regulator-name = "P1.8V_LDO_OUT14";
227 regulator-min-microvolt = <1800000>;
228 regulator-max-microvolt = <1800000>;
232 regulator-name = "P1.0V_LDO_OUT15";
233 regulator-min-microvolt = <1000000>;
234 regulator-max-microvolt = <1000000>;
238 regulator-name = "P1.8V_LDO_OUT16";
239 regulator-min-microvolt = <1800000>;
240 regulator-max-microvolt = <1800000>;
244 regulator-name = "vdd_mif";
245 regulator-min-microvolt = <950000>;
246 regulator-max-microvolt = <1300000>;
252 regulator-name = "vdd_arm";
253 regulator-min-microvolt = <850000>;
254 regulator-max-microvolt = <1350000>;
260 regulator-name = "vdd_int";
261 regulator-min-microvolt = <900000>;
262 regulator-max-microvolt = <1200000>;
268 regulator-name = "vdd_g3d";
269 regulator-min-microvolt = <850000>;
270 regulator-max-microvolt = <1300000>;
276 regulator-name = "P1.8V_BUCK_OUT5";
277 regulator-min-microvolt = <1800000>;
278 regulator-max-microvolt = <1800000>;
288 samsung,i2c-sda-delay = <100>;
289 samsung,i2c-max-bus-freq = <20000>;
292 compatible = "samsung,s524ad0xd1", "atmel,24c128";
296 wm8994: audio-codec@1a {
297 compatible = "wlf,wm8994";
303 clocks = <&codec_mclk>;
304 clock-names = "MCLK1";
306 AVDD2-supply = <&vdd>;
307 CPVDD-supply = <&vdd>;
308 DBVDD-supply = <&dbvdd>;
309 SPKVDD1-supply = <&spkvdd>;
310 SPKVDD2-supply = <&spkvdd>;
316 /* used by HDMI DDC */
317 samsung,i2c-sda-delay = <100>;
318 samsung,i2c-max-bus-freq = <66000>;
323 /* used by HDMI PHY */
324 samsung,i2c-sda-delay = <100>;
325 samsung,i2c-max-bus-freq = <66000>;
330 samsung,i2c-sda-delay = <100>;
331 samsung,i2c-max-bus-freq = <40000>;
345 card-detect-delay = <200>;
346 samsung,dw-mshc-ciu-div = <3>;
347 samsung,dw-mshc-sdr-timing = <2 3>;
348 samsung,dw-mshc-ddr-timing = <1 2>;
349 pinctrl-names = "default";
350 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
357 card-detect-delay = <200>;
358 samsung,dw-mshc-ciu-div = <3>;
359 samsung,dw-mshc-sdr-timing = <2 3>;
360 samsung,dw-mshc-ddr-timing = <1 2>;
361 pinctrl-names = "default";
362 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
370 clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
371 clock-names = "rtc", "rtc_src";
380 samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
389 cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
392 #address-cells = <1>;
394 compatible = "w25x80";
396 spi-max-frequency = <1000000>;
399 samsung,spi-feedback-delay = <0>;
410 reg = <0x40000 0xc0000>;
416 max77686_irq: max77686-irq {
417 samsung,pins = "gpx3-2";
418 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
419 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
420 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;