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>;
127 vdd-supply = <&ldo6_reg>;
128 vdd_osc-supply = <&ldo7_reg>;
129 vdd_pll-supply = <&ldo6_reg>;
136 compatible = "samsung,s2mps11-pmic";
140 s2mps11_osc: clocks {
141 compatible = "samsung,s2mps11-clk";
143 clock-output-names = "s2mps11_ap",
144 "s2mps11_cp", "s2mps11_bt";
149 regulator-name = "vdd_ldo1";
150 regulator-min-microvolt = <1000000>;
151 regulator-max-microvolt = <1000000>;
156 regulator-name = "vdd_ldo3";
157 regulator-min-microvolt = <1800000>;
158 regulator-max-microvolt = <1800000>;
163 regulator-name = "vdd_ldo5";
164 regulator-min-microvolt = <1800000>;
165 regulator-max-microvolt = <1800000>;
170 regulator-name = "vdd_ldo6";
171 regulator-min-microvolt = <1000000>;
172 regulator-max-microvolt = <1000000>;
177 regulator-name = "vdd_ldo7";
178 regulator-min-microvolt = <1800000>;
179 regulator-max-microvolt = <1800000>;
184 regulator-name = "vdd_ldo8";
185 regulator-min-microvolt = <1800000>;
186 regulator-max-microvolt = <1800000>;
191 regulator-name = "vdd_ldo9";
192 regulator-min-microvolt = <3000000>;
193 regulator-max-microvolt = <3000000>;
198 regulator-name = "vdd_ldo10";
199 regulator-min-microvolt = <1800000>;
200 regulator-max-microvolt = <1800000>;
205 regulator-name = "vdd_ldo11";
206 regulator-min-microvolt = <1000000>;
207 regulator-max-microvolt = <1000000>;
212 regulator-name = "vdd_ldo12";
213 regulator-min-microvolt = <1800000>;
214 regulator-max-microvolt = <1800000>;
219 regulator-name = "vdd_ldo13";
220 regulator-min-microvolt = <2800000>;
221 regulator-max-microvolt = <2800000>;
226 regulator-name = "vdd_ldo15";
227 regulator-min-microvolt = <3100000>;
228 regulator-max-microvolt = <3100000>;
233 regulator-name = "vdd_ldo16";
234 regulator-min-microvolt = <2200000>;
235 regulator-max-microvolt = <2200000>;
240 regulator-name = "tsp_avdd";
241 regulator-min-microvolt = <3300000>;
242 regulator-max-microvolt = <3300000>;
247 regulator-name = "vdd_sd";
248 regulator-min-microvolt = <2800000>;
249 regulator-max-microvolt = <2800000>;
254 regulator-name = "tsp_io";
255 regulator-min-microvolt = <2800000>;
256 regulator-max-microvolt = <2800000>;
261 regulator-name = "vdd_mif";
262 regulator-min-microvolt = <800000>;
263 regulator-max-microvolt = <1300000>;
269 regulator-name = "vdd_arm";
270 regulator-min-microvolt = <800000>;
271 regulator-max-microvolt = <1500000>;
277 regulator-name = "vdd_int";
278 regulator-min-microvolt = <800000>;
279 regulator-max-microvolt = <1400000>;
285 regulator-name = "vdd_g3d";
286 regulator-min-microvolt = <800000>;
287 regulator-max-microvolt = <1400000>;
293 regulator-name = "vdd_mem";
294 regulator-min-microvolt = <800000>;
295 regulator-max-microvolt = <1400000>;
301 regulator-name = "vdd_kfc";
302 regulator-min-microvolt = <800000>;
303 regulator-max-microvolt = <1500000>;
309 regulator-name = "vdd_1.0v_ldo";
310 regulator-min-microvolt = <800000>;
311 regulator-max-microvolt = <1500000>;
317 regulator-name = "vdd_1.8v_ldo";
318 regulator-min-microvolt = <800000>;
319 regulator-max-microvolt = <1500000>;
325 regulator-name = "vdd_2.8v_ldo";
326 regulator-min-microvolt = <3000000>;
327 regulator-max-microvolt = <3750000>;
333 regulator-name = "vdd_vmem";
334 regulator-min-microvolt = <2850000>;
335 regulator-max-microvolt = <2850000>;
344 samsung,i2c-sda-delay = <100>;
345 samsung,i2c-max-bus-freq = <66000>;
346 /* used by HDMI DDC */
357 card-detect-delay = <200>;
358 samsung,dw-mshc-ciu-div = <3>;
359 samsung,dw-mshc-sdr-timing = <0 4>;
360 samsung,dw-mshc-ddr-timing = <0 2>;
361 samsung,dw-mshc-hs400-timing = <0 2>;
362 samsung,read-strobe-delay = <90>;
363 pinctrl-names = "default";
364 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
372 card-detect-delay = <200>;
373 samsung,dw-mshc-ciu-div = <3>;
374 samsung,dw-mshc-sdr-timing = <2 3>;
375 samsung,dw-mshc-ddr-timing = <1 2>;
376 pinctrl-names = "default";
377 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
383 hdmi_hpd_irq: hdmi-hpd-irq-pins {
384 samsung,pins = "gpx3-7";
385 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
386 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
387 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
392 usb300_vbus_en: usb300-vbus-en-pins {
393 samsung,pins = "gpg0-5";
394 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
395 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
396 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
399 usb301_vbus_en: usb301-vbus-en-pins {
400 samsung,pins = "gpg1-4";
401 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
402 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
403 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
409 clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
410 clock-names = "rtc", "rtc_src";
414 vdd10-supply = <&ldo11_reg>;
415 vdd33-supply = <&ldo9_reg>;
419 vdd10-supply = <&ldo11_reg>;
420 vdd33-supply = <&ldo9_reg>;
424 vbus-supply = <&usb300_vbus_reg>;
428 vbus-supply = <&usb301_vbus_reg>;