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/gpio/gpio.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include "exynos5250.dtsi"
15 model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
16 compatible = "samsung,smdk5250", "samsung,exynos5250", "samsung,exynos5";
22 device_type = "memory";
23 reg = <0x40000000 0x80000000>;
27 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
28 stdout-path = "serial2:115200n8";
31 vdd: fixed-regulator-vdd {
32 compatible = "regulator-fixed";
33 regulator-name = "vdd-supply";
34 regulator-min-microvolt = <1800000>;
35 regulator-max-microvolt = <1800000>;
39 dbvdd: fixed-regulator-dbvdd {
40 compatible = "regulator-fixed";
41 regulator-name = "dbvdd-supply";
42 regulator-min-microvolt = <3300000>;
43 regulator-max-microvolt = <3300000>;
47 spkvdd: fixed-regulator-spkvdd {
48 compatible = "regulator-fixed";
49 regulator-name = "spkvdd-supply";
50 regulator-min-microvolt = <5000000>;
51 regulator-max-microvolt = <5000000>;
56 compatible = "samsung,smdk-wm8994";
58 samsung,i2s-controller = <&i2s0>;
59 samsung,audio-codec = <&wm8994>;
64 compatible = "samsung,clock-xxti";
65 clock-frequency = <24000000>;
68 codec_mclk: codec-mclk {
69 compatible = "fixed-clock";
71 clock-frequency = <16934000>;
77 cpu0-supply = <&buck2_reg>;
81 samsung,color-space = <0>;
82 samsung,color-depth = <1>;
83 samsung,link-rate = <0x0a>;
84 samsung,lane-count = <4>;
86 pinctrl-names = "default";
87 pinctrl-0 = <&dp_hpd>;
91 native-mode = <&timing0>;
95 clock-frequency = <50000>;
109 samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
119 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
120 vdd-supply = <&ldo8_reg>;
121 vdd_osc-supply = <&ldo10_reg>;
122 vdd_pll-supply = <&ldo8_reg>;
127 samsung,i2c-sda-delay = <100>;
128 samsung,i2c-max-bus-freq = <20000>;
131 compatible = "samsung,s524ad0xd1", "atmel,24c128";
136 compatible = "maxim,max77686";
138 interrupt-parent = <&gpx3>;
139 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
140 pinctrl-names = "default";
141 pinctrl-0 = <&max77686_irq>;
146 regulator-name = "P1.0V_LDO_OUT1";
147 regulator-min-microvolt = <1000000>;
148 regulator-max-microvolt = <1000000>;
153 regulator-name = "P1.2V_LDO_OUT2";
154 regulator-min-microvolt = <1200000>;
155 regulator-max-microvolt = <1200000>;
160 regulator-name = "P1.8V_LDO_OUT3";
161 regulator-min-microvolt = <1800000>;
162 regulator-max-microvolt = <1800000>;
167 regulator-name = "P2.8V_LDO_OUT4";
168 regulator-min-microvolt = <2800000>;
169 regulator-max-microvolt = <2800000>;
173 regulator-name = "P1.8V_LDO_OUT5";
174 regulator-min-microvolt = <1800000>;
175 regulator-max-microvolt = <1800000>;
179 regulator-name = "P1.1V_LDO_OUT6";
180 regulator-min-microvolt = <1100000>;
181 regulator-max-microvolt = <1100000>;
186 regulator-name = "P1.1V_LDO_OUT7";
187 regulator-min-microvolt = <1100000>;
188 regulator-max-microvolt = <1100000>;
193 regulator-name = "P1.0V_LDO_OUT8";
194 regulator-min-microvolt = <1000000>;
195 regulator-max-microvolt = <1000000>;
199 regulator-name = "P1.8V_LDO_OUT10";
200 regulator-min-microvolt = <1800000>;
201 regulator-max-microvolt = <1800000>;
206 regulator-name = "P1.8V_LDO_OUT11";
207 regulator-min-microvolt = <1800000>;
208 regulator-max-microvolt = <1800000>;
212 regulator-name = "P3.0V_LDO_OUT12";
213 regulator-min-microvolt = <3000000>;
214 regulator-max-microvolt = <3000000>;
218 regulator-name = "P1.8V_LDO_OUT13";
219 regulator-min-microvolt = <1800000>;
220 regulator-max-microvolt = <1800000>;
224 regulator-name = "P1.8V_LDO_OUT14";
225 regulator-min-microvolt = <1800000>;
226 regulator-max-microvolt = <1800000>;
230 regulator-name = "P1.0V_LDO_OUT15";
231 regulator-min-microvolt = <1000000>;
232 regulator-max-microvolt = <1000000>;
236 regulator-name = "P1.8V_LDO_OUT16";
237 regulator-min-microvolt = <1800000>;
238 regulator-max-microvolt = <1800000>;
242 regulator-name = "vdd_mif";
243 regulator-min-microvolt = <950000>;
244 regulator-max-microvolt = <1300000>;
250 regulator-name = "vdd_arm";
251 regulator-min-microvolt = <850000>;
252 regulator-max-microvolt = <1350000>;
258 regulator-name = "vdd_int";
259 regulator-min-microvolt = <900000>;
260 regulator-max-microvolt = <1200000>;
266 regulator-name = "vdd_g3d";
267 regulator-min-microvolt = <850000>;
268 regulator-max-microvolt = <1300000>;
274 regulator-name = "P1.8V_BUCK_OUT5";
275 regulator-min-microvolt = <1800000>;
276 regulator-max-microvolt = <1800000>;
286 samsung,i2c-sda-delay = <100>;
287 samsung,i2c-max-bus-freq = <20000>;
290 compatible = "samsung,s524ad0xd1", "atmel,24c128";
295 compatible = "wlf,wm8994";
301 clocks = <&codec_mclk>;
302 clock-names = "MCLK1";
304 AVDD2-supply = <&vdd>;
305 CPVDD-supply = <&vdd>;
306 DBVDD-supply = <&dbvdd>;
307 SPKVDD1-supply = <&spkvdd>;
308 SPKVDD2-supply = <&spkvdd>;
314 /* used by HDMI DDC */
315 samsung,i2c-sda-delay = <100>;
316 samsung,i2c-max-bus-freq = <66000>;
321 /* used by HDMI PHY */
322 samsung,i2c-sda-delay = <100>;
323 samsung,i2c-max-bus-freq = <66000>;
328 samsung,i2c-sda-delay = <100>;
329 samsung,i2c-max-bus-freq = <40000>;
330 samsung,i2c-slave-addr = <0x38>;
332 sata_phy_i2c: sata-phy@38 {
333 compatible = "samsung,exynos-sataphy-i2c";
349 card-detect-delay = <200>;
350 samsung,dw-mshc-ciu-div = <3>;
351 samsung,dw-mshc-sdr-timing = <2 3>;
352 samsung,dw-mshc-ddr-timing = <1 2>;
353 pinctrl-names = "default";
354 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
361 card-detect-delay = <200>;
362 samsung,dw-mshc-ciu-div = <3>;
363 samsung,dw-mshc-sdr-timing = <2 3>;
364 samsung,dw-mshc-ddr-timing = <1 2>;
365 pinctrl-names = "default";
366 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
382 samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
387 cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
390 #address-cells = <1>;
392 compatible = "w25x80";
394 spi-max-frequency = <1000000>;
397 samsung,spi-feedback-delay = <0>;
408 reg = <0x40000 0xc0000>;
414 max77686_irq: max77686-irq {
415 samsung,pins = "gpx3-2";
416 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
417 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
418 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;