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 = "console=ttySAC2,115200 init=/linuxrc";
29 compatible = "samsung,exynos5420-oscclk";
30 clock-frequency = <24000000>;
35 compatible = "simple-bus";
39 vdd: fixed-regulator@0 {
40 compatible = "regulator-fixed";
42 regulator-name = "vdd-supply";
43 regulator-min-microvolt = <1800000>;
44 regulator-max-microvolt = <1800000>;
48 dbvdd: fixed-regulator@1 {
49 compatible = "regulator-fixed";
51 regulator-name = "dbvdd-supply";
52 regulator-min-microvolt = <3300000>;
53 regulator-max-microvolt = <3300000>;
57 spkvdd: fixed-regulator@2 {
58 compatible = "regulator-fixed";
60 regulator-name = "spkvdd-supply";
61 regulator-min-microvolt = <5000000>;
62 regulator-max-microvolt = <5000000>;
67 usb300_vbus_reg: regulator-usb300 {
68 compatible = "regulator-fixed";
69 regulator-name = "VBUS0";
70 regulator-min-microvolt = <5000000>;
71 regulator-max-microvolt = <5000000>;
72 gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>;
73 pinctrl-names = "default";
74 pinctrl-0 = <&usb300_vbus_en>;
78 usb301_vbus_reg: regulator-usb301 {
79 compatible = "regulator-fixed";
80 regulator-name = "VBUS1";
81 regulator-min-microvolt = <5000000>;
82 regulator-max-microvolt = <5000000>;
83 gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>;
84 pinctrl-names = "default";
85 pinctrl-0 = <&usb301_vbus_en>;
92 cpu-supply = <&buck2_reg>;
96 cpu-supply = <&buck6_reg>;
100 pinctrl-names = "default";
101 pinctrl-0 = <&dp_hpd>;
102 samsung,color-space = <0>;
103 samsung,color-depth = <1>;
104 samsung,link-rate = <0x0a>;
105 samsung,lane-count = <4>;
109 native-mode = <&timing0>;
111 clock-frequency = <50000>;
131 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
132 pinctrl-names = "default";
133 pinctrl-0 = <&hdmi_hpd_irq>;
134 vdd-supply = <&ldo6_reg>;
135 vdd_osc-supply = <&ldo7_reg>;
136 vdd_pll-supply = <&ldo6_reg>;
143 compatible = "samsung,s2mps11-pmic";
146 s2mps11_osc: clocks {
148 clock-output-names = "s2mps11_ap",
149 "s2mps11_cp", "s2mps11_bt";
154 regulator-name = "vdd_ldo1";
155 regulator-min-microvolt = <1000000>;
156 regulator-max-microvolt = <1000000>;
161 regulator-name = "vdd_ldo3";
162 regulator-min-microvolt = <1800000>;
163 regulator-max-microvolt = <1800000>;
168 regulator-name = "vdd_ldo5";
169 regulator-min-microvolt = <1800000>;
170 regulator-max-microvolt = <1800000>;
175 regulator-name = "vdd_ldo6";
176 regulator-min-microvolt = <1000000>;
177 regulator-max-microvolt = <1000000>;
182 regulator-name = "vdd_ldo7";
183 regulator-min-microvolt = <1800000>;
184 regulator-max-microvolt = <1800000>;
189 regulator-name = "vdd_ldo8";
190 regulator-min-microvolt = <1800000>;
191 regulator-max-microvolt = <1800000>;
196 regulator-name = "vdd_ldo9";
197 regulator-min-microvolt = <3000000>;
198 regulator-max-microvolt = <3000000>;
203 regulator-name = "vdd_ldo10";
204 regulator-min-microvolt = <1800000>;
205 regulator-max-microvolt = <1800000>;
210 regulator-name = "vdd_ldo11";
211 regulator-min-microvolt = <1000000>;
212 regulator-max-microvolt = <1000000>;
217 regulator-name = "vdd_ldo12";
218 regulator-min-microvolt = <1800000>;
219 regulator-max-microvolt = <1800000>;
224 regulator-name = "vdd_ldo13";
225 regulator-min-microvolt = <2800000>;
226 regulator-max-microvolt = <2800000>;
231 regulator-name = "vdd_ldo15";
232 regulator-min-microvolt = <3100000>;
233 regulator-max-microvolt = <3100000>;
238 regulator-name = "vdd_ldo16";
239 regulator-min-microvolt = <2200000>;
240 regulator-max-microvolt = <2200000>;
245 regulator-name = "tsp_avdd";
246 regulator-min-microvolt = <3300000>;
247 regulator-max-microvolt = <3300000>;
252 regulator-name = "vdd_sd";
253 regulator-min-microvolt = <2800000>;
254 regulator-max-microvolt = <2800000>;
259 regulator-name = "tsp_io";
260 regulator-min-microvolt = <2800000>;
261 regulator-max-microvolt = <2800000>;
266 regulator-name = "vdd_mif";
267 regulator-min-microvolt = <800000>;
268 regulator-max-microvolt = <1300000>;
274 regulator-name = "vdd_arm";
275 regulator-min-microvolt = <800000>;
276 regulator-max-microvolt = <1500000>;
282 regulator-name = "vdd_int";
283 regulator-min-microvolt = <800000>;
284 regulator-max-microvolt = <1400000>;
290 regulator-name = "vdd_g3d";
291 regulator-min-microvolt = <800000>;
292 regulator-max-microvolt = <1400000>;
298 regulator-name = "vdd_mem";
299 regulator-min-microvolt = <800000>;
300 regulator-max-microvolt = <1400000>;
306 regulator-name = "vdd_kfc";
307 regulator-min-microvolt = <800000>;
308 regulator-max-microvolt = <1500000>;
314 regulator-name = "vdd_1.0v_ldo";
315 regulator-min-microvolt = <800000>;
316 regulator-max-microvolt = <1500000>;
322 regulator-name = "vdd_1.8v_ldo";
323 regulator-min-microvolt = <800000>;
324 regulator-max-microvolt = <1500000>;
330 regulator-name = "vdd_2.8v_ldo";
331 regulator-min-microvolt = <3000000>;
332 regulator-max-microvolt = <3750000>;
338 regulator-name = "vdd_vmem";
339 regulator-min-microvolt = <2850000>;
340 regulator-max-microvolt = <2850000>;
349 samsung,i2c-sda-delay = <100>;
350 samsung,i2c-max-bus-freq = <66000>;
351 /* used by HDMI DDC */
362 card-detect-delay = <200>;
363 samsung,dw-mshc-ciu-div = <3>;
364 samsung,dw-mshc-sdr-timing = <0 4>;
365 samsung,dw-mshc-ddr-timing = <0 2>;
366 samsung,dw-mshc-hs400-timing = <0 2>;
367 samsung,read-strobe-delay = <90>;
368 pinctrl-names = "default";
369 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
377 card-detect-delay = <200>;
378 samsung,dw-mshc-ciu-div = <3>;
379 samsung,dw-mshc-sdr-timing = <2 3>;
380 samsung,dw-mshc-ddr-timing = <1 2>;
381 pinctrl-names = "default";
382 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
388 hdmi_hpd_irq: hdmi-hpd-irq {
389 samsung,pins = "gpx3-7";
390 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
391 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
392 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
397 usb300_vbus_en: usb300-vbus-en {
398 samsung,pins = "gpg0-5";
399 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
400 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
401 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
404 usb301_vbus_en: usb301-vbus-en {
405 samsung,pins = "gpg1-4";
406 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
407 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
408 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
417 vbus-supply = <&usb300_vbus_reg>;
421 vbus-supply = <&usb301_vbus_reg>;