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>;
140 compatible = "samsung,s2mps11-pmic";
143 s2mps11_osc: clocks {
145 clock-output-names = "s2mps11_ap",
146 "s2mps11_cp", "s2mps11_bt";
151 regulator-name = "vdd_ldo1";
152 regulator-min-microvolt = <1000000>;
153 regulator-max-microvolt = <1000000>;
158 regulator-name = "vdd_ldo3";
159 regulator-min-microvolt = <1800000>;
160 regulator-max-microvolt = <1800000>;
165 regulator-name = "vdd_ldo5";
166 regulator-min-microvolt = <1800000>;
167 regulator-max-microvolt = <1800000>;
172 regulator-name = "vdd_ldo6";
173 regulator-min-microvolt = <1000000>;
174 regulator-max-microvolt = <1000000>;
179 regulator-name = "vdd_ldo7";
180 regulator-min-microvolt = <1800000>;
181 regulator-max-microvolt = <1800000>;
186 regulator-name = "vdd_ldo8";
187 regulator-min-microvolt = <1800000>;
188 regulator-max-microvolt = <1800000>;
193 regulator-name = "vdd_ldo9";
194 regulator-min-microvolt = <3000000>;
195 regulator-max-microvolt = <3000000>;
200 regulator-name = "vdd_ldo10";
201 regulator-min-microvolt = <1800000>;
202 regulator-max-microvolt = <1800000>;
207 regulator-name = "vdd_ldo11";
208 regulator-min-microvolt = <1000000>;
209 regulator-max-microvolt = <1000000>;
214 regulator-name = "vdd_ldo12";
215 regulator-min-microvolt = <1800000>;
216 regulator-max-microvolt = <1800000>;
221 regulator-name = "vdd_ldo13";
222 regulator-min-microvolt = <2800000>;
223 regulator-max-microvolt = <2800000>;
228 regulator-name = "vdd_ldo15";
229 regulator-min-microvolt = <3100000>;
230 regulator-max-microvolt = <3100000>;
235 regulator-name = "vdd_ldo16";
236 regulator-min-microvolt = <2200000>;
237 regulator-max-microvolt = <2200000>;
242 regulator-name = "tsp_avdd";
243 regulator-min-microvolt = <3300000>;
244 regulator-max-microvolt = <3300000>;
249 regulator-name = "vdd_sd";
250 regulator-min-microvolt = <2800000>;
251 regulator-max-microvolt = <2800000>;
256 regulator-name = "tsp_io";
257 regulator-min-microvolt = <2800000>;
258 regulator-max-microvolt = <2800000>;
263 regulator-name = "vdd_mif";
264 regulator-min-microvolt = <800000>;
265 regulator-max-microvolt = <1300000>;
271 regulator-name = "vdd_arm";
272 regulator-min-microvolt = <800000>;
273 regulator-max-microvolt = <1500000>;
279 regulator-name = "vdd_int";
280 regulator-min-microvolt = <800000>;
281 regulator-max-microvolt = <1400000>;
287 regulator-name = "vdd_g3d";
288 regulator-min-microvolt = <800000>;
289 regulator-max-microvolt = <1400000>;
295 regulator-name = "vdd_mem";
296 regulator-min-microvolt = <800000>;
297 regulator-max-microvolt = <1400000>;
303 regulator-name = "vdd_kfc";
304 regulator-min-microvolt = <800000>;
305 regulator-max-microvolt = <1500000>;
311 regulator-name = "vdd_1.0v_ldo";
312 regulator-min-microvolt = <800000>;
313 regulator-max-microvolt = <1500000>;
319 regulator-name = "vdd_1.8v_ldo";
320 regulator-min-microvolt = <800000>;
321 regulator-max-microvolt = <1500000>;
327 regulator-name = "vdd_2.8v_ldo";
328 regulator-min-microvolt = <3000000>;
329 regulator-max-microvolt = <3750000>;
335 regulator-name = "vdd_vmem";
336 regulator-min-microvolt = <2850000>;
337 regulator-max-microvolt = <2850000>;
346 samsung,i2c-sda-delay = <100>;
347 samsung,i2c-max-bus-freq = <66000>;
348 /* used by HDMI DDC */
359 card-detect-delay = <200>;
360 samsung,dw-mshc-ciu-div = <3>;
361 samsung,dw-mshc-sdr-timing = <0 4>;
362 samsung,dw-mshc-ddr-timing = <0 2>;
363 samsung,dw-mshc-hs400-timing = <0 2>;
364 samsung,read-strobe-delay = <90>;
365 pinctrl-names = "default";
366 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
374 card-detect-delay = <200>;
375 samsung,dw-mshc-ciu-div = <3>;
376 samsung,dw-mshc-sdr-timing = <2 3>;
377 samsung,dw-mshc-ddr-timing = <1 2>;
378 pinctrl-names = "default";
379 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
385 hdmi_hpd_irq: hdmi-hpd-irq {
386 samsung,pins = "gpx3-7";
387 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
388 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
389 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
394 usb300_vbus_en: usb300-vbus-en {
395 samsung,pins = "gpg0-5";
396 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
397 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
398 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
401 usb301_vbus_en: usb301-vbus-en {
402 samsung,pins = "gpg1-4";
403 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
404 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
405 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
414 vbus-supply = <&usb300_vbus_reg>;
418 vbus-supply = <&usb301_vbus_reg>;