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 {
144 compatible = "samsung,s2mps11-clk";
146 clock-output-names = "s2mps11_ap",
147 "s2mps11_cp", "s2mps11_bt";
152 regulator-name = "vdd_ldo1";
153 regulator-min-microvolt = <1000000>;
154 regulator-max-microvolt = <1000000>;
159 regulator-name = "vdd_ldo3";
160 regulator-min-microvolt = <1800000>;
161 regulator-max-microvolt = <1800000>;
166 regulator-name = "vdd_ldo5";
167 regulator-min-microvolt = <1800000>;
168 regulator-max-microvolt = <1800000>;
173 regulator-name = "vdd_ldo6";
174 regulator-min-microvolt = <1000000>;
175 regulator-max-microvolt = <1000000>;
180 regulator-name = "vdd_ldo7";
181 regulator-min-microvolt = <1800000>;
182 regulator-max-microvolt = <1800000>;
187 regulator-name = "vdd_ldo8";
188 regulator-min-microvolt = <1800000>;
189 regulator-max-microvolt = <1800000>;
194 regulator-name = "vdd_ldo9";
195 regulator-min-microvolt = <3000000>;
196 regulator-max-microvolt = <3000000>;
201 regulator-name = "vdd_ldo10";
202 regulator-min-microvolt = <1800000>;
203 regulator-max-microvolt = <1800000>;
208 regulator-name = "vdd_ldo11";
209 regulator-min-microvolt = <1000000>;
210 regulator-max-microvolt = <1000000>;
215 regulator-name = "vdd_ldo12";
216 regulator-min-microvolt = <1800000>;
217 regulator-max-microvolt = <1800000>;
222 regulator-name = "vdd_ldo13";
223 regulator-min-microvolt = <2800000>;
224 regulator-max-microvolt = <2800000>;
229 regulator-name = "vdd_ldo15";
230 regulator-min-microvolt = <3100000>;
231 regulator-max-microvolt = <3100000>;
236 regulator-name = "vdd_ldo16";
237 regulator-min-microvolt = <2200000>;
238 regulator-max-microvolt = <2200000>;
243 regulator-name = "tsp_avdd";
244 regulator-min-microvolt = <3300000>;
245 regulator-max-microvolt = <3300000>;
250 regulator-name = "vdd_sd";
251 regulator-min-microvolt = <2800000>;
252 regulator-max-microvolt = <2800000>;
257 regulator-name = "tsp_io";
258 regulator-min-microvolt = <2800000>;
259 regulator-max-microvolt = <2800000>;
264 regulator-name = "vdd_mif";
265 regulator-min-microvolt = <800000>;
266 regulator-max-microvolt = <1300000>;
272 regulator-name = "vdd_arm";
273 regulator-min-microvolt = <800000>;
274 regulator-max-microvolt = <1500000>;
280 regulator-name = "vdd_int";
281 regulator-min-microvolt = <800000>;
282 regulator-max-microvolt = <1400000>;
288 regulator-name = "vdd_g3d";
289 regulator-min-microvolt = <800000>;
290 regulator-max-microvolt = <1400000>;
296 regulator-name = "vdd_mem";
297 regulator-min-microvolt = <800000>;
298 regulator-max-microvolt = <1400000>;
304 regulator-name = "vdd_kfc";
305 regulator-min-microvolt = <800000>;
306 regulator-max-microvolt = <1500000>;
312 regulator-name = "vdd_1.0v_ldo";
313 regulator-min-microvolt = <800000>;
314 regulator-max-microvolt = <1500000>;
320 regulator-name = "vdd_1.8v_ldo";
321 regulator-min-microvolt = <800000>;
322 regulator-max-microvolt = <1500000>;
328 regulator-name = "vdd_2.8v_ldo";
329 regulator-min-microvolt = <3000000>;
330 regulator-max-microvolt = <3750000>;
336 regulator-name = "vdd_vmem";
337 regulator-min-microvolt = <2850000>;
338 regulator-max-microvolt = <2850000>;
347 samsung,i2c-sda-delay = <100>;
348 samsung,i2c-max-bus-freq = <66000>;
349 /* used by HDMI DDC */
360 card-detect-delay = <200>;
361 samsung,dw-mshc-ciu-div = <3>;
362 samsung,dw-mshc-sdr-timing = <0 4>;
363 samsung,dw-mshc-ddr-timing = <0 2>;
364 samsung,dw-mshc-hs400-timing = <0 2>;
365 samsung,read-strobe-delay = <90>;
366 pinctrl-names = "default";
367 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
375 card-detect-delay = <200>;
376 samsung,dw-mshc-ciu-div = <3>;
377 samsung,dw-mshc-sdr-timing = <2 3>;
378 samsung,dw-mshc-ddr-timing = <1 2>;
379 pinctrl-names = "default";
380 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
386 hdmi_hpd_irq: hdmi-hpd-irq {
387 samsung,pins = "gpx3-7";
388 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
389 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
390 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
395 usb300_vbus_en: usb300-vbus-en {
396 samsung,pins = "gpg0-5";
397 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
398 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
399 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
402 usb301_vbus_en: usb301-vbus-en {
403 samsung,pins = "gpg1-4";
404 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
405 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
406 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
415 vbus-supply = <&usb300_vbus_reg>;
419 vbus-supply = <&usb301_vbus_reg>;