1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Samsung's S5PV210 SoC device tree source
4 *
5 * Copyright (c) 2013-2014 Samsung Electronics, Co. Ltd.
6 *
7 * Mateusz Krawczuk <m.krawczuk@partner.samsung.com>
8 * Tomasz Figa <t.figa@samsung.com>
9 *
10 * Board device tree source for Samsung Aquila board.
11 */
12
13 /dts-v1/;
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/input/input.h>
16 #include "s5pv210.dtsi"
17
18 / {
19 model = "Samsung Aquila based on S5PC110";
20 compatible = "samsung,aquila", "samsung,s5pv210";
21
22 aliases {
23 i2c3 = &i2c_pmic;
24 };
25
26 chosen {
27 bootargs = "console=ttySAC2,115200n8 root=/dev/mmcblk1p5 rw rootwait ignore_loglevel earlyprintk";
28 };
29
30 memory@30000000 {
31 device_type = "memory";
32 reg = <0x30000000 0x05000000>, <0x40000000 0x18000000>;
33 };
34
35 pmic_ap_clk: clock-0 {
36 /* Workaround for missing clock on PMIC */
37 compatible = "fixed-clock";
38 #clock-cells = <0>;
39 clock-frequency = <32768>;
40 };
41
42 vtf_reg: regulator-0 {
43 compatible = "regulator-fixed";
44 regulator-name = "V_TF_2.8V";
45 regulator-min-microvolt = <2800000>;
46 regulator-max-microvolt = <2800000>;
47 gpio = <&mp05 4 GPIO_ACTIVE_HIGH>;
48 enable-active-high;
49 };
50
51 pda_reg: regulator-1 {
52 compatible = "regulator-fixed";
53 regulator-name = "VCC_1.8V_PDA";
54 regulator-min-microvolt = <1800000>;
55 regulator-max-microvolt = <1800000>;
56 };
57
58 bat_reg: regulator-2 {
59 compatible = "regulator-fixed";
60 regulator-name = "V_BAT";
61 regulator-min-microvolt = <3700000>;
62 regulator-max-microvolt = <3700000>;
63 };
64
65 i2c_pmic: i2c-pmic {
66 compatible = "i2c-gpio";
67 sda-gpios = <&gpj4 0 GPIO_ACTIVE_HIGH>;
68 scl-gpios = <&gpj4 3 GPIO_ACTIVE_HIGH>;
69 i2c-gpio,delay-us = <2>; /* ~100 kHz */
70 #address-cells = <1>;
71 #size-cells = <0>;
72
73 pmic@66 {
74 compatible = "national,lp3974";
75 reg = <0x66>;
76
77 max8998,pmic-buck1-default-dvs-idx = <0>;
78 max8998,pmic-buck1-dvs-gpios = <&gph0 3 GPIO_ACTIVE_HIGH>,
79 <&gph0 4 GPIO_ACTIVE_HIGH>;
80 max8998,pmic-buck1-dvs-voltage = <1200000>, <1200000>,
81 <1200000>, <1200000>;
82
83 max8998,pmic-buck2-default-dvs-idx = <0>;
84 max8998,pmic-buck2-dvs-gpio = <&gph0 5 GPIO_ACTIVE_HIGH>;
85 max8998,pmic-buck2-dvs-voltage = <1200000>, <1200000>;
86
87 regulators {
88 ldo2_reg: LDO2 {
89 regulator-name = "VALIVE_1.1V";
90 regulator-min-microvolt = <1100000>;
91 regulator-max-microvolt = <1100000>;
92 regulator-always-on;
93 };
94
95 ldo3_reg: LDO3 {
96 regulator-name = "VUSB+MIPI_1.1V";
97 regulator-min-microvolt = <1100000>;
98 regulator-max-microvolt = <1100000>;
99 regulator-always-on;
100 };
101
102 ldo4_reg: LDO4 {
103 regulator-name = "VADC_3.3V";
104 regulator-min-microvolt = <3300000>;
105 regulator-max-microvolt = <3300000>;
106 };
107
108 ldo5_reg: LDO5 {
109 regulator-name = "VTF_2.8V";
110 regulator-min-microvolt = <2800000>;
111 regulator-max-microvolt = <2800000>;
112 regulator-always-on;
113 };
114
115 ldo6_reg: LDO6 {
116 regulator-name = "VCC_3.3V";
117 regulator-min-microvolt = <3300000>;
118 regulator-max-microvolt = <3300000>;
119 regulator-always-on;
120 };
121
122 ldo7_reg: LDO7 {
123 regulator-name = "VCC_3.0V";
124 regulator-min-microvolt = <3000000>;
125 regulator-max-microvolt = <3000000>;
126 regulator-always-on;
127 regulator-boot-on;
128 };
129
130 ldo8_reg: LDO8 {
131 regulator-name = "VUSB+VDAC_3.3V";
132 regulator-min-microvolt = <3300000>;
133 regulator-max-microvolt = <3300000>;
134 regulator-always-on;
135 };
136
137 ldo9_reg: LDO9 {
138 regulator-name = "VCC+VCAM_2.8V";
139 regulator-min-microvolt = <2800000>;
140 regulator-max-microvolt = <2800000>;
141 regulator-always-on;
142 };
143
144 ldo10_reg: LDO10 {
145 regulator-name = "VPLL_1.1V";
146 regulator-min-microvolt = <1100000>;
147 regulator-max-microvolt = <1100000>;
148 regulator-always-on;
149 regulator-boot-on;
150 };
151
152 ldo11_reg: LDO11 {
153 regulator-name = "CAM_IO_2.8V";
154 regulator-min-microvolt = <2800000>;
155 regulator-max-microvolt = <2800000>;
156 regulator-always-on;
157 };
158
159 ldo12_reg: LDO12 {
160 regulator-name = "CAM_ISP_1.2V";
161 regulator-min-microvolt = <1200000>;
162 regulator-max-microvolt = <1200000>;
163 regulator-always-on;
164 };
165
166 ldo13_reg: LDO13 {
167 regulator-name = "CAM_A_2.8V";
168 regulator-min-microvolt = <2800000>;
169 regulator-max-microvolt = <2800000>;
170 regulator-always-on;
171 };
172
173 ldo14_reg: LDO14 {
174 regulator-name = "CAM_CIF_1.8V";
175 regulator-min-microvolt = <1800000>;
176 regulator-max-microvolt = <1800000>;
177 regulator-always-on;
178 };
179
180 ldo15_reg: LDO15 {
181 regulator-name = "CAM_AF_3.3V";
182 regulator-min-microvolt = <3300000>;
183 regulator-max-microvolt = <3300000>;
184 regulator-always-on;
185 };
186
187 ldo16_reg: LDO16 {
188 regulator-name = "VMIPI_1.8V";
189 regulator-min-microvolt = <1800000>;
190 regulator-max-microvolt = <1800000>;
191 regulator-always-on;
192 };
193
194 ldo17_reg: LDO17 {
195 regulator-name = "CAM_8M_1.8V";
196 regulator-min-microvolt = <1800000>;
197 regulator-max-microvolt = <1800000>;
198 regulator-always-on;
199 };
200
201 buck1_reg: BUCK1 {
202 regulator-name = "VARM_1.2V";
203 regulator-min-microvolt = <1200000>;
204 regulator-max-microvolt = <1200000>;
205 regulator-always-on;
206 };
207
208 buck2_reg: BUCK2 {
209 regulator-name = "VINT_1.2V";
210 regulator-min-microvolt = <1200000>;
211 regulator-max-microvolt = <1200000>;
212 regulator-always-on;
213 };
214
215 buck3_reg: BUCK3 {
216 regulator-name = "VCC_1.8V";
217 regulator-min-microvolt = <1800000>;
218 regulator-max-microvolt = <1800000>;
219 regulator-always-on;
220 };
221
222 buck4_reg: BUCK4 {
223 regulator-name = "CAM_CORE_1.2V";
224 regulator-min-microvolt = <1200000>;
225 regulator-max-microvolt = <1200000>;
226 regulator-always-on;
227 };
228
229 ap32khz_reg: EN32KHz-AP {
230 regulator-name = "32KHz AP";
231 regulator-always-on;
232 };
233
234 vichg_reg: ENVICHG {
235 regulator-name = "VICHG";
236 };
237
238 safeout1_reg: ESAFEOUT1 {
239 regulator-name = "SAFEOUT1";
240 regulator-always-on;
241 };
242
243 safeout2_reg: ESAFEOUT2 {
244 regulator-name = "SAFEOUT2";
245 regulator-boot-on;
246 };
247 };
248 };
249
250 };
251
252 gpio-keys {
253 compatible = "gpio-keys";
254
255 power-key {
256 gpios = <&gph2 6 1>;
257 linux,code = <KEY_POWER>;
258 label = "power";
259 debounce-interval = <1>;
260 wakeup-source;
261 };
262 };
263 };
264
265 &xusbxti {
266 clock-frequency = <24000000>;
267 };
268
269 &keypad {
270 linux,input-no-autorepeat;
271 wakeup-source;
272 samsung,keypad-num-rows = <3>;
273 samsung,keypad-num-columns = <3>;
274 pinctrl-names = "default";
275 pinctrl-0 = <&keypad_row0>, <&keypad_row1>, <&keypad_row2>,
276 <&keypad_col0>, <&keypad_col1>, <&keypad_col2>;
277 status = "okay";
278
279 key-1 {
280 keypad,row = <0>;
281 keypad,column = <1>;
282 linux,code = <KEY_CONNECT>;
283 };
284
285 key-2 {
286 keypad,row = <0>;
287 keypad,column = <2>;
288 linux,code = <KEY_BACK>;
289 };
290
291 key-3 {
292 keypad,row = <1>;
293 keypad,column = <1>;
294 linux,code = <KEY_CAMERA_FOCUS>;
295 };
296
297 key-4 {
298 keypad,row = <1>;
299 keypad,column = <2>;
300 linux,code = <KEY_VOLUMEUP>;
301 };
302
303 key-5 {
304 keypad,row = <2>;
305 keypad,column = <1>;
306 linux,code = <KEY_CAMERA>;
307 };
308
309 key-6 {
310 keypad,row = <2>;
311 keypad,column = <2>;
312 linux,code = <KEY_VOLUMEDOWN>;
313 };
314 };
315
316 &uart0 {
317 status = "okay";
318 };
319
320 &uart1 {
321 status = "okay";
322 };
323
324 &uart2 {
325 status = "okay";
326 };
327
328 &uart3 {
329 status = "okay";
330 };
331
332 &rtc {
333 clocks = <&clocks CLK_RTC>, <&pmic_ap_clk>;
334 clock-names = "rtc", "rtc_src";
335 };
336
337 &sdhci0 {
338 bus-width = <4>;
339 non-removable;
340 status = "okay";
341 vmmc-supply = <&ldo5_reg>;
342 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4>;
343 pinctrl-names = "default";
344 };
345
346 &sdhci2 {
347 bus-width = <4>;
348 cd-gpios = <&gph3 4 1>;
349 vmmc-supply = <&vtf_reg>;
350 cd-inverted;
351 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &t_flash_detect>;
352 pinctrl-names = "default";
353 status = "okay";
354 };
355
356 &onenand {
357 status = "okay";
358 };
359
360 &hsotg {
361 vusb_a-supply = <&ldo3_reg>;
362 vusb_d-supply = <&ldo8_reg>;
363 dr_mode = "peripheral";
364 status = "okay";
365 };
366
367 &usbphy {
368 status = "okay";
369 };
370
371 &fimd {
372 pinctrl-0 = <&lcd_clk &lcd_data24 &pwm1_out>;
373 pinctrl-names = "default";
374 status = "okay";
375
376 display-timings {
377 native-mode = <&timing0>;
378 timing0: timing {
379 clock-frequency = <0>;
380 hactive = <800>;
381 vactive = <480>;
382 hfront-porch = <16>;
383 hback-porch = <16>;
384 hsync-len = <2>;
385 vback-porch = <3>;
386 vfront-porch = <28>;
387 vsync-len = <1>;
388 };
389 };
390 };
391
392 &pinctrl0 {
393 t_flash_detect: t-flash-detect-pins {
394 samsung,pins = "gph3-4";
395 samsung,pin-function = <S5PV210_PIN_FUNC_INPUT>;
396 samsung,pin-pud = <S5PV210_PIN_PULL_NONE>;
397 };
398 };
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