1 // SPDX-License-Identifier: GPL-2.0
3 * Samsung SMDK5420 board device tree source
5 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
10 #include "exynos5420.dtsi"
11 #include "exynos5420-cpus.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
15 model = "Samsung SMDK5420 board based on Exynos5420";
16 compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5";
19 device_type = "memory";
20 reg = <0x20000000 0x80000000>;
24 bootargs = "init=/linuxrc";
25 stdout-path = "serial2:115200n8";
30 compatible = "samsung,exynos5420-oscclk";
31 clock-frequency = <24000000>;
36 compatible = "simple-bus";
40 vdd: fixed-regulator@0 {
41 compatible = "regulator-fixed";
43 regulator-name = "vdd-supply";
44 regulator-min-microvolt = <1800000>;
45 regulator-max-microvolt = <1800000>;
49 dbvdd: fixed-regulator@1 {
50 compatible = "regulator-fixed";
52 regulator-name = "dbvdd-supply";
53 regulator-min-microvolt = <3300000>;
54 regulator-max-microvolt = <3300000>;
58 spkvdd: fixed-regulator@2 {
59 compatible = "regulator-fixed";
61 regulator-name = "spkvdd-supply";
62 regulator-min-microvolt = <5000000>;
63 regulator-max-microvolt = <5000000>;
68 usb300_vbus_reg: regulator-usb300 {
69 compatible = "regulator-fixed";
70 regulator-name = "VBUS0";
71 regulator-min-microvolt = <5000000>;
72 regulator-max-microvolt = <5000000>;
73 gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>;
74 pinctrl-names = "default";
75 pinctrl-0 = <&usb300_vbus_en>;
79 usb301_vbus_reg: regulator-usb301 {
80 compatible = "regulator-fixed";
81 regulator-name = "VBUS1";
82 regulator-min-microvolt = <5000000>;
83 regulator-max-microvolt = <5000000>;
84 gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>;
85 pinctrl-names = "default";
86 pinctrl-0 = <&usb301_vbus_en>;
93 cpu-supply = <&buck2_reg>;
97 cpu-supply = <&buck6_reg>;
101 pinctrl-names = "default";
102 pinctrl-0 = <&dp_hpd>;
103 samsung,color-space = <0>;
104 samsung,color-depth = <1>;
105 samsung,link-rate = <0x0a>;
106 samsung,lane-count = <4>;
110 native-mode = <&timing0>;
112 clock-frequency = <50000>;
132 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
133 pinctrl-names = "default";
134 pinctrl-0 = <&hdmi_hpd_irq>;
141 compatible = "samsung,s2mps11-pmic";
144 s2mps11_osc: clocks {
145 compatible = "samsung,s2mps11-clk";
147 clock-output-names = "s2mps11_ap",
148 "s2mps11_cp", "s2mps11_bt";
153 regulator-name = "vdd_ldo1";
154 regulator-min-microvolt = <1000000>;
155 regulator-max-microvolt = <1000000>;
160 regulator-name = "vdd_ldo3";
161 regulator-min-microvolt = <1800000>;
162 regulator-max-microvolt = <1800000>;
167 regulator-name = "vdd_ldo5";
168 regulator-min-microvolt = <1800000>;
169 regulator-max-microvolt = <1800000>;
174 regulator-name = "vdd_ldo6";
175 regulator-min-microvolt = <1000000>;
176 regulator-max-microvolt = <1000000>;
181 regulator-name = "vdd_ldo7";
182 regulator-min-microvolt = <1800000>;
183 regulator-max-microvolt = <1800000>;
188 regulator-name = "vdd_ldo8";
189 regulator-min-microvolt = <1800000>;
190 regulator-max-microvolt = <1800000>;
195 regulator-name = "vdd_ldo9";
196 regulator-min-microvolt = <3000000>;
197 regulator-max-microvolt = <3000000>;
202 regulator-name = "vdd_ldo10";
203 regulator-min-microvolt = <1800000>;
204 regulator-max-microvolt = <1800000>;
209 regulator-name = "vdd_ldo11";
210 regulator-min-microvolt = <1000000>;
211 regulator-max-microvolt = <1000000>;
216 regulator-name = "vdd_ldo12";
217 regulator-min-microvolt = <1800000>;
218 regulator-max-microvolt = <1800000>;
223 regulator-name = "vdd_ldo13";
224 regulator-min-microvolt = <2800000>;
225 regulator-max-microvolt = <2800000>;
230 regulator-name = "vdd_ldo15";
231 regulator-min-microvolt = <3100000>;
232 regulator-max-microvolt = <3100000>;
237 regulator-name = "vdd_ldo16";
238 regulator-min-microvolt = <2200000>;
239 regulator-max-microvolt = <2200000>;
244 regulator-name = "tsp_avdd";
245 regulator-min-microvolt = <3300000>;
246 regulator-max-microvolt = <3300000>;
251 regulator-name = "vdd_sd";
252 regulator-min-microvolt = <2800000>;
253 regulator-max-microvolt = <2800000>;
258 regulator-name = "tsp_io";
259 regulator-min-microvolt = <2800000>;
260 regulator-max-microvolt = <2800000>;
265 regulator-name = "vdd_mif";
266 regulator-min-microvolt = <800000>;
267 regulator-max-microvolt = <1300000>;
273 regulator-name = "vdd_arm";
274 regulator-min-microvolt = <800000>;
275 regulator-max-microvolt = <1500000>;
281 regulator-name = "vdd_int";
282 regulator-min-microvolt = <800000>;
283 regulator-max-microvolt = <1400000>;
289 regulator-name = "vdd_g3d";
290 regulator-min-microvolt = <800000>;
291 regulator-max-microvolt = <1400000>;
297 regulator-name = "vdd_mem";
298 regulator-min-microvolt = <800000>;
299 regulator-max-microvolt = <1400000>;
305 regulator-name = "vdd_kfc";
306 regulator-min-microvolt = <800000>;
307 regulator-max-microvolt = <1500000>;
313 regulator-name = "vdd_1.0v_ldo";
314 regulator-min-microvolt = <800000>;
315 regulator-max-microvolt = <1500000>;
321 regulator-name = "vdd_1.8v_ldo";
322 regulator-min-microvolt = <800000>;
323 regulator-max-microvolt = <1500000>;
329 regulator-name = "vdd_2.8v_ldo";
330 regulator-min-microvolt = <3000000>;
331 regulator-max-microvolt = <3750000>;
337 regulator-name = "vdd_vmem";
338 regulator-min-microvolt = <2850000>;
339 regulator-max-microvolt = <2850000>;
348 samsung,i2c-sda-delay = <100>;
349 samsung,i2c-max-bus-freq = <66000>;
350 /* used by HDMI DDC */
361 card-detect-delay = <200>;
362 samsung,dw-mshc-ciu-div = <3>;
363 samsung,dw-mshc-sdr-timing = <0 4>;
364 samsung,dw-mshc-ddr-timing = <0 2>;
365 samsung,dw-mshc-hs400-timing = <0 2>;
366 samsung,read-strobe-delay = <90>;
367 pinctrl-names = "default";
368 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
376 card-detect-delay = <200>;
377 samsung,dw-mshc-ciu-div = <3>;
378 samsung,dw-mshc-sdr-timing = <2 3>;
379 samsung,dw-mshc-ddr-timing = <1 2>;
380 pinctrl-names = "default";
381 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
387 hdmi_hpd_irq: hdmi-hpd-irq {
388 samsung,pins = "gpx3-7";
389 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
390 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
391 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
396 usb300_vbus_en: usb300-vbus-en {
397 samsung,pins = "gpg0-5";
398 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
399 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
400 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
403 usb301_vbus_en: usb301-vbus-en {
404 samsung,pins = "gpg1-4";
405 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
406 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
407 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
416 vbus-supply = <&usb300_vbus_reg>;
420 vbus-supply = <&usb301_vbus_reg>;