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>;
135 vdd-supply = <&ldo6_reg>;
136 vdd_osc-supply = <&ldo7_reg>;
137 vdd_pll-supply = <&ldo6_reg>;
144 compatible = "samsung,s2mps11-pmic";
147 s2mps11_osc: clocks {
148 compatible = "samsung,s2mps11-clk";
150 clock-output-names = "s2mps11_ap",
151 "s2mps11_cp", "s2mps11_bt";
156 regulator-name = "vdd_ldo1";
157 regulator-min-microvolt = <1000000>;
158 regulator-max-microvolt = <1000000>;
163 regulator-name = "vdd_ldo3";
164 regulator-min-microvolt = <1800000>;
165 regulator-max-microvolt = <1800000>;
170 regulator-name = "vdd_ldo5";
171 regulator-min-microvolt = <1800000>;
172 regulator-max-microvolt = <1800000>;
177 regulator-name = "vdd_ldo6";
178 regulator-min-microvolt = <1000000>;
179 regulator-max-microvolt = <1000000>;
184 regulator-name = "vdd_ldo7";
185 regulator-min-microvolt = <1800000>;
186 regulator-max-microvolt = <1800000>;
191 regulator-name = "vdd_ldo8";
192 regulator-min-microvolt = <1800000>;
193 regulator-max-microvolt = <1800000>;
198 regulator-name = "vdd_ldo9";
199 regulator-min-microvolt = <3000000>;
200 regulator-max-microvolt = <3000000>;
205 regulator-name = "vdd_ldo10";
206 regulator-min-microvolt = <1800000>;
207 regulator-max-microvolt = <1800000>;
212 regulator-name = "vdd_ldo11";
213 regulator-min-microvolt = <1000000>;
214 regulator-max-microvolt = <1000000>;
219 regulator-name = "vdd_ldo12";
220 regulator-min-microvolt = <1800000>;
221 regulator-max-microvolt = <1800000>;
226 regulator-name = "vdd_ldo13";
227 regulator-min-microvolt = <2800000>;
228 regulator-max-microvolt = <2800000>;
233 regulator-name = "vdd_ldo15";
234 regulator-min-microvolt = <3100000>;
235 regulator-max-microvolt = <3100000>;
240 regulator-name = "vdd_ldo16";
241 regulator-min-microvolt = <2200000>;
242 regulator-max-microvolt = <2200000>;
247 regulator-name = "tsp_avdd";
248 regulator-min-microvolt = <3300000>;
249 regulator-max-microvolt = <3300000>;
254 regulator-name = "vdd_sd";
255 regulator-min-microvolt = <2800000>;
256 regulator-max-microvolt = <2800000>;
261 regulator-name = "tsp_io";
262 regulator-min-microvolt = <2800000>;
263 regulator-max-microvolt = <2800000>;
268 regulator-name = "vdd_mif";
269 regulator-min-microvolt = <800000>;
270 regulator-max-microvolt = <1300000>;
276 regulator-name = "vdd_arm";
277 regulator-min-microvolt = <800000>;
278 regulator-max-microvolt = <1500000>;
284 regulator-name = "vdd_int";
285 regulator-min-microvolt = <800000>;
286 regulator-max-microvolt = <1400000>;
292 regulator-name = "vdd_g3d";
293 regulator-min-microvolt = <800000>;
294 regulator-max-microvolt = <1400000>;
300 regulator-name = "vdd_mem";
301 regulator-min-microvolt = <800000>;
302 regulator-max-microvolt = <1400000>;
308 regulator-name = "vdd_kfc";
309 regulator-min-microvolt = <800000>;
310 regulator-max-microvolt = <1500000>;
316 regulator-name = "vdd_1.0v_ldo";
317 regulator-min-microvolt = <800000>;
318 regulator-max-microvolt = <1500000>;
324 regulator-name = "vdd_1.8v_ldo";
325 regulator-min-microvolt = <800000>;
326 regulator-max-microvolt = <1500000>;
332 regulator-name = "vdd_2.8v_ldo";
333 regulator-min-microvolt = <3000000>;
334 regulator-max-microvolt = <3750000>;
340 regulator-name = "vdd_vmem";
341 regulator-min-microvolt = <2850000>;
342 regulator-max-microvolt = <2850000>;
351 samsung,i2c-sda-delay = <100>;
352 samsung,i2c-max-bus-freq = <66000>;
353 /* used by HDMI DDC */
364 card-detect-delay = <200>;
365 samsung,dw-mshc-ciu-div = <3>;
366 samsung,dw-mshc-sdr-timing = <0 4>;
367 samsung,dw-mshc-ddr-timing = <0 2>;
368 samsung,dw-mshc-hs400-timing = <0 2>;
369 samsung,read-strobe-delay = <90>;
370 pinctrl-names = "default";
371 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
379 card-detect-delay = <200>;
380 samsung,dw-mshc-ciu-div = <3>;
381 samsung,dw-mshc-sdr-timing = <2 3>;
382 samsung,dw-mshc-ddr-timing = <1 2>;
383 pinctrl-names = "default";
384 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
390 hdmi_hpd_irq: hdmi-hpd-irq {
391 samsung,pins = "gpx3-7";
392 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
393 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
394 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
399 usb300_vbus_en: usb300-vbus-en {
400 samsung,pins = "gpg0-5";
401 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
402 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
403 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
406 usb301_vbus_en: usb301-vbus-en {
407 samsung,pins = "gpg1-4";
408 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
409 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
410 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
419 vbus-supply = <&usb300_vbus_reg>;
423 vbus-supply = <&usb301_vbus_reg>;