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/clock/samsung,s2mps11.h>
13 #include <dt-bindings/gpio/gpio.h>
16 model = "Samsung SMDK5420 board based on Exynos5420";
17 compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5";
20 device_type = "memory";
21 reg = <0x20000000 0x80000000>;
25 bootargs = "init=/linuxrc";
26 stdout-path = "serial2:115200n8";
31 compatible = "samsung,exynos5420-oscclk";
32 clock-frequency = <24000000>;
37 compatible = "regulator-fixed";
38 regulator-name = "vdd-supply";
39 regulator-min-microvolt = <1800000>;
40 regulator-max-microvolt = <1800000>;
45 compatible = "regulator-fixed";
46 regulator-name = "dbvdd-supply";
47 regulator-min-microvolt = <3300000>;
48 regulator-max-microvolt = <3300000>;
53 compatible = "regulator-fixed";
54 regulator-name = "spkvdd-supply";
55 regulator-min-microvolt = <5000000>;
56 regulator-max-microvolt = <5000000>;
60 usb300_vbus_reg: regulator-3 {
61 compatible = "regulator-fixed";
62 regulator-name = "VBUS0";
63 regulator-min-microvolt = <5000000>;
64 regulator-max-microvolt = <5000000>;
65 gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>;
66 pinctrl-names = "default";
67 pinctrl-0 = <&usb300_vbus_en>;
71 usb301_vbus_reg: regulator-4 {
72 compatible = "regulator-fixed";
73 regulator-name = "VBUS1";
74 regulator-min-microvolt = <5000000>;
75 regulator-max-microvolt = <5000000>;
76 gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>;
77 pinctrl-names = "default";
78 pinctrl-0 = <&usb301_vbus_en>;
85 cpu-supply = <&buck2_reg>;
89 cpu-supply = <&buck6_reg>;
93 pinctrl-names = "default";
94 pinctrl-0 = <&dp_hpd>;
95 samsung,color-space = <0>;
96 samsung,color-depth = <1>;
97 samsung,link-rate = <0x0a>;
98 samsung,lane-count = <4>;
102 native-mode = <&timing0>;
104 clock-frequency = <50000>;
124 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
125 pinctrl-names = "default";
126 pinctrl-0 = <&hdmi_hpd_irq>;
133 compatible = "samsung,s2mps11-pmic";
137 s2mps11_osc: clocks {
138 compatible = "samsung,s2mps11-clk";
140 clock-output-names = "s2mps11_ap",
141 "s2mps11_cp", "s2mps11_bt";
146 regulator-name = "vdd_ldo1";
147 regulator-min-microvolt = <1000000>;
148 regulator-max-microvolt = <1000000>;
153 regulator-name = "vdd_ldo3";
154 regulator-min-microvolt = <1800000>;
155 regulator-max-microvolt = <1800000>;
160 regulator-name = "vdd_ldo5";
161 regulator-min-microvolt = <1800000>;
162 regulator-max-microvolt = <1800000>;
167 regulator-name = "vdd_ldo6";
168 regulator-min-microvolt = <1000000>;
169 regulator-max-microvolt = <1000000>;
174 regulator-name = "vdd_ldo7";
175 regulator-min-microvolt = <1800000>;
176 regulator-max-microvolt = <1800000>;
181 regulator-name = "vdd_ldo8";
182 regulator-min-microvolt = <1800000>;
183 regulator-max-microvolt = <1800000>;
188 regulator-name = "vdd_ldo9";
189 regulator-min-microvolt = <3000000>;
190 regulator-max-microvolt = <3000000>;
195 regulator-name = "vdd_ldo10";
196 regulator-min-microvolt = <1800000>;
197 regulator-max-microvolt = <1800000>;
202 regulator-name = "vdd_ldo11";
203 regulator-min-microvolt = <1000000>;
204 regulator-max-microvolt = <1000000>;
209 regulator-name = "vdd_ldo12";
210 regulator-min-microvolt = <1800000>;
211 regulator-max-microvolt = <1800000>;
216 regulator-name = "vdd_ldo13";
217 regulator-min-microvolt = <2800000>;
218 regulator-max-microvolt = <2800000>;
223 regulator-name = "vdd_ldo15";
224 regulator-min-microvolt = <3100000>;
225 regulator-max-microvolt = <3100000>;
230 regulator-name = "vdd_ldo16";
231 regulator-min-microvolt = <2200000>;
232 regulator-max-microvolt = <2200000>;
237 regulator-name = "tsp_avdd";
238 regulator-min-microvolt = <3300000>;
239 regulator-max-microvolt = <3300000>;
244 regulator-name = "vdd_sd";
245 regulator-min-microvolt = <2800000>;
246 regulator-max-microvolt = <2800000>;
251 regulator-name = "tsp_io";
252 regulator-min-microvolt = <2800000>;
253 regulator-max-microvolt = <2800000>;
258 regulator-name = "vdd_mif";
259 regulator-min-microvolt = <800000>;
260 regulator-max-microvolt = <1300000>;
266 regulator-name = "vdd_arm";
267 regulator-min-microvolt = <800000>;
268 regulator-max-microvolt = <1500000>;
274 regulator-name = "vdd_int";
275 regulator-min-microvolt = <800000>;
276 regulator-max-microvolt = <1400000>;
282 regulator-name = "vdd_g3d";
283 regulator-min-microvolt = <800000>;
284 regulator-max-microvolt = <1400000>;
290 regulator-name = "vdd_mem";
291 regulator-min-microvolt = <800000>;
292 regulator-max-microvolt = <1400000>;
298 regulator-name = "vdd_kfc";
299 regulator-min-microvolt = <800000>;
300 regulator-max-microvolt = <1500000>;
306 regulator-name = "vdd_1.0v_ldo";
307 regulator-min-microvolt = <800000>;
308 regulator-max-microvolt = <1500000>;
314 regulator-name = "vdd_1.8v_ldo";
315 regulator-min-microvolt = <800000>;
316 regulator-max-microvolt = <1500000>;
322 regulator-name = "vdd_2.8v_ldo";
323 regulator-min-microvolt = <3000000>;
324 regulator-max-microvolt = <3750000>;
330 regulator-name = "vdd_vmem";
331 regulator-min-microvolt = <2850000>;
332 regulator-max-microvolt = <2850000>;
341 samsung,i2c-sda-delay = <100>;
342 samsung,i2c-max-bus-freq = <66000>;
343 /* used by HDMI DDC */
354 card-detect-delay = <200>;
355 samsung,dw-mshc-ciu-div = <3>;
356 samsung,dw-mshc-sdr-timing = <0 4>;
357 samsung,dw-mshc-ddr-timing = <0 2>;
358 samsung,dw-mshc-hs400-timing = <0 2>;
359 samsung,read-strobe-delay = <90>;
360 pinctrl-names = "default";
361 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
369 card-detect-delay = <200>;
370 samsung,dw-mshc-ciu-div = <3>;
371 samsung,dw-mshc-sdr-timing = <2 3>;
372 samsung,dw-mshc-ddr-timing = <1 2>;
373 pinctrl-names = "default";
374 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
380 hdmi_hpd_irq: hdmi-hpd-irq {
381 samsung,pins = "gpx3-7";
382 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
383 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
384 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
389 usb300_vbus_en: usb300-vbus-en {
390 samsung,pins = "gpg0-5";
391 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
392 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
393 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
396 usb301_vbus_en: usb301-vbus-en {
397 samsung,pins = "gpg1-4";
398 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
399 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
400 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
406 clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
407 clock-names = "rtc", "rtc_src";
411 vbus-supply = <&usb300_vbus_reg>;
415 vbus-supply = <&usb301_vbus_reg>;