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b004a34b CC |
1 | /* |
2 | * Samsung's Exynos3250 based ARTIK5 module device tree source | |
3 | * | |
4 | * Copyright (c) 2016 Samsung Electronics Co., Ltd. | |
5 | * http://www.samsung.com | |
6 | * | |
7 | * Device tree source file for Samsung's ARTIK5 module which is based on | |
8 | * Samsung Exynos3250 SoC. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | */ | |
14 | ||
15 | #include "exynos3250.dtsi" | |
16 | #include <dt-bindings/clock/samsung,s2mps11.h> | |
17 | #include <dt-bindings/gpio/gpio.h> | |
18 | #include <dt-bindings/interrupt-controller/irq.h> | |
19 | ||
20 | / { | |
21 | compatible = "samsung,artik5", "samsung,exynos3250", "samsung,exynos3"; | |
22 | ||
23 | chosen { | |
24 | stdout-path = &serial_2; | |
25 | }; | |
26 | ||
27 | memory { | |
28 | reg = <0x40000000 0x1ff00000>; | |
29 | }; | |
30 | ||
31 | firmware@0205f000 { | |
32 | compatible = "samsung,secure-firmware"; | |
33 | reg = <0x0205f000 0x1000>; | |
34 | }; | |
35 | ||
36 | thermal-zones { | |
37 | cpu_thermal: cpu-thermal { | |
38 | cooling-maps { | |
39 | map0 { | |
40 | /* Corresponds to 500MHz */ | |
41 | cooling-device = <&cpu0 5 5>; | |
42 | }; | |
43 | map1 { | |
44 | /* Corresponds to 200MHz */ | |
45 | cooling-device = <&cpu0 8 8>; | |
46 | }; | |
47 | }; | |
48 | }; | |
49 | }; | |
50 | }; | |
51 | ||
52 | &adc { | |
53 | vdd-supply = <&ldo7_reg>; | |
54 | assigned-clocks = <&cmu CLK_SCLK_TSADC>; | |
55 | assigned-clock-rates = <6000000>; | |
56 | }; | |
57 | ||
58 | &cpu0 { | |
59 | cpu0-supply = <&buck2_reg>; | |
60 | }; | |
61 | ||
62 | &i2c_0 { | |
63 | #address-cells = <1>; | |
64 | #size-cells = <0>; | |
65 | samsung,i2c-sda-delay = <100>; | |
66 | samsung,i2c-slave-addr = <0x10>; | |
67 | samsung,i2c-max-bus-freq = <100000>; | |
68 | status = "okay"; | |
69 | ||
70 | s2mps14_pmic@66 { | |
71 | compatible = "samsung,s2mps14-pmic"; | |
72 | interrupt-parent = <&gpx3>; | |
73 | interrupts = <5 IRQ_TYPE_NONE>; | |
74 | reg = <0x66>; | |
75 | ||
76 | s2mps14_osc: clocks { | |
77 | compatible = "samsung,s2mps14-clk"; | |
78 | #clock-cells = <1>; | |
79 | clock-output-names = "s2mps14_ap", "unused", | |
80 | "s2mps14_bt"; | |
81 | }; | |
82 | ||
83 | regulators { | |
84 | ldo1_reg: LDO1 { | |
85 | /* VDD_ALIVE15x */ | |
86 | regulator-name = "VLDO1_1.0V"; | |
87 | regulator-min-microvolt = <1000000>; | |
88 | regulator-max-microvolt = <1000000>; | |
89 | regulator-always-on; | |
90 | }; | |
91 | ||
92 | ldo2_reg: LDO2 { | |
93 | /* VDDQM176 ~ VDDQM185 */ | |
94 | regulator-name = "VLDO2_1.2V"; | |
95 | regulator-min-microvolt = <1200000>; | |
96 | regulator-max-microvolt = <1200000>; | |
97 | regulator-always-on; | |
98 | }; | |
99 | ||
100 | ldo3_reg: LDO3 { | |
101 | /* | |
102 | * VDD1_E106 ~ VDD1_E111 | |
103 | * DVDD_RTC_AP, DVDD_MMC2_AP | |
104 | */ | |
105 | regulator-name = "VLDO3_1.8V"; | |
106 | regulator-min-microvolt = <1800000>; | |
107 | regulator-max-microvolt = <1800000>; | |
108 | regulator-always-on; | |
109 | }; | |
110 | ||
111 | ldo4_reg: LDO4 { | |
112 | /* AVDD_PLL1120 ~ AVDD_PLL11201 */ | |
113 | regulator-name = "VLDO4_1.8V"; | |
114 | regulator-min-microvolt = <1800000>; | |
115 | regulator-max-microvolt = <1800000>; | |
116 | regulator-always-on; | |
117 | }; | |
118 | ||
119 | ldo5_reg: LDO5 { | |
120 | /* VDDI_PLL_ISO141 ~ VDDI_PLL_ISO142 */ | |
121 | regulator-name = "VLDO5_1.0V"; | |
122 | regulator-min-microvolt = <1000000>; | |
123 | regulator-max-microvolt = <1000000>; | |
124 | regulator-always-on; | |
125 | }; | |
126 | ||
127 | ldo6_reg: LDO6 { | |
128 | /* VDD_USB, VDD10_HSIC */ | |
129 | regulator-name = "VLDO6_1.0V"; | |
130 | regulator-min-microvolt = <1000000>; | |
131 | regulator-max-microvolt = <1000000>; | |
132 | regulator-always-on; | |
133 | }; | |
134 | ||
135 | ldo7_reg: LDO7 { | |
136 | /* | |
137 | * VDD18P, AVDD18_TS, AVDD18_HSIC, AVDD_PLL2, | |
138 | * AVDD_ADC, AVDD_ABB_0, M4S_VDD18 | |
139 | */ | |
140 | regulator-name = "VLDO7_1.8V"; | |
141 | regulator-min-microvolt = <1800000>; | |
142 | regulator-max-microvolt = <1800000>; | |
143 | regulator-always-on; | |
144 | }; | |
145 | ||
146 | ldo8_reg: LDO8 { | |
147 | /* AVDD33_UOTG */ | |
148 | regulator-name = "VLDO8_3.0V"; | |
149 | regulator-min-microvolt = <3000000>; | |
150 | regulator-max-microvolt = <3000000>; | |
151 | regulator-always-on; | |
152 | }; | |
153 | ||
154 | ldo9_reg: LDO9 { | |
155 | /* VDDQ_E86 ~ VDDQ_E105*/ | |
156 | regulator-name = "VLDO9_1.2V"; | |
157 | regulator-min-microvolt = <1200000>; | |
158 | regulator-max-microvolt = <1200000>; | |
159 | regulator-always-on; | |
160 | }; | |
161 | ||
162 | ldo10_reg: LDO10 { | |
163 | regulator-name = "VLDO10_1.0V"; | |
164 | regulator-min-microvolt = <1000000>; | |
165 | regulator-max-microvolt = <1000000>; | |
166 | }; | |
167 | ||
168 | ldo11_reg: LDO11 { | |
169 | /* VDD74 ~ VDD75 */ | |
170 | regulator-name = "VLDO11_1.8V"; | |
171 | regulator-min-microvolt = <1800000>; | |
172 | regulator-max-microvolt = <1800000>; | |
173 | samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>; | |
174 | }; | |
175 | ||
176 | ldo12_reg: LDO12 { | |
177 | /* VDD72 ~ VDD73 */ | |
178 | regulator-name = "VLDO12_2.8V"; | |
179 | regulator-min-microvolt = <2800000>; | |
180 | regulator-max-microvolt = <2800000>; | |
181 | samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>; | |
182 | }; | |
183 | ||
184 | ldo13_reg: LDO13 { | |
185 | regulator-name = "VLDO13_2.8V"; | |
186 | regulator-min-microvolt = <2800000>; | |
187 | regulator-max-microvolt = <2800000>; | |
188 | }; | |
189 | ||
190 | ldo14_reg: LDO14 { | |
191 | regulator-name = "VLDO14_2.7V"; | |
192 | regulator-min-microvolt = <2700000>; | |
193 | regulator-max-microvolt = <2700000>; | |
194 | }; | |
195 | ||
196 | ldo15_reg: LDO15 { | |
197 | regulator-name = "VLDO_3.3V"; | |
198 | regulator-min-microvolt = <3300000>; | |
199 | regulator-max-microvolt = <3300000>; | |
200 | }; | |
201 | ||
202 | ldo16_reg: LDO16 { | |
203 | regulator-name = "VLDO16_3.3V"; | |
204 | regulator-min-microvolt = <3300000>; | |
205 | regulator-max-microvolt = <3300000>; | |
206 | }; | |
207 | ||
208 | ldo17_reg: LDO17 { | |
209 | regulator-name = "VLDO17_3.0V"; | |
210 | regulator-min-microvolt = <3000000>; | |
211 | regulator-max-microvolt = <3000000>; | |
212 | }; | |
213 | ||
214 | ldo18_reg: LDO18 { | |
215 | /* DVDD_MMC2_AP */ | |
216 | regulator-name = "VLDO18_2.8V"; | |
217 | regulator-min-microvolt = <2800000>; | |
218 | regulator-max-microvolt = <2800000>; | |
219 | }; | |
220 | ||
221 | ldo19_reg: LDO19 { | |
222 | regulator-name = "VLDO19_1.8V"; | |
223 | regulator-min-microvolt = <1800000>; | |
224 | regulator-max-microvolt = <1800000>; | |
225 | }; | |
226 | ||
227 | ldo20_reg: LDO20 { | |
228 | regulator-name = "VLDO20_1.8V"; | |
229 | regulator-min-microvolt = <1800000>; | |
230 | regulator-max-microvolt = <1800000>; | |
231 | }; | |
232 | ||
233 | ldo21_reg: LDO21 { | |
234 | regulator-name = "VLDO21_1.25V"; | |
235 | regulator-min-microvolt = <1250000>; | |
236 | regulator-max-microvolt = <1250000>; | |
237 | }; | |
238 | ||
239 | ldo22_reg: LDO22 { | |
240 | regulator-name = "VLDO22_1.2V"; | |
241 | regulator-min-microvolt = <1200000>; | |
242 | regulator-max-microvolt = <1200000>; | |
243 | }; | |
244 | ||
245 | ldo23_reg: LDO23 { | |
246 | /* Xi2c3_SDA/SCL, Xi2c7_SDA/SCL, WLAN_SDIO */ | |
247 | regulator-name = "VLDO23_1.8V"; | |
248 | regulator-min-microvolt = <1800000>; | |
249 | regulator-max-microvolt = <1800000>; | |
250 | }; | |
251 | ||
252 | ldo24_reg: LDO24 { | |
253 | regulator-name = "VLDO24_3.0V"; | |
254 | regulator-min-microvolt = <3000000>; | |
255 | regulator-max-microvolt = <3000000>; | |
256 | }; | |
257 | ||
258 | ldo25_reg: LDO25 { | |
259 | regulator-name = "VLDO25_3.0V"; | |
260 | regulator-min-microvolt = <3000000>; | |
261 | regulator-max-microvolt = <3000000>; | |
262 | }; | |
263 | ||
264 | buck1_reg: BUCK1 { | |
265 | /* VDD_MIF */ | |
266 | regulator-name = "VBUCK1_1.0V"; | |
267 | regulator-min-microvolt = <800000>; | |
268 | regulator-max-microvolt = <1000000>; | |
269 | regulator-always-on; | |
270 | }; | |
271 | ||
272 | buck2_reg: BUCK2 { | |
273 | /* VDD_CPU */ | |
274 | regulator-name = "VBUCK2_1.2V"; | |
275 | regulator-min-microvolt = <850000>; | |
276 | regulator-max-microvolt = <1200000>; | |
277 | regulator-always-on; | |
278 | }; | |
279 | ||
280 | buck3_reg: BUCK3 { | |
281 | /* VDD_G3D */ | |
282 | regulator-name = "VBUCK3_1.0V"; | |
283 | regulator-min-microvolt = <850000>; | |
284 | regulator-max-microvolt = <1000000>; | |
285 | regulator-always-on; | |
286 | }; | |
287 | ||
288 | buck4_reg: BUCK4 { | |
289 | regulator-name = "VBUCK4_1.95V"; | |
290 | regulator-min-microvolt = <1950000>; | |
291 | regulator-max-microvolt = <1950000>; | |
292 | regulator-always-on; | |
293 | }; | |
294 | ||
295 | buck5_reg: BUCK5 { | |
296 | regulator-name = "VBUCK5_1.35V"; | |
297 | regulator-min-microvolt = <1350000>; | |
298 | regulator-max-microvolt = <1350000>; | |
299 | regulator-always-on; | |
300 | }; | |
301 | }; | |
302 | }; | |
303 | }; | |
304 | ||
305 | &mshc_0 { | |
306 | num-slots = <1>; | |
307 | non-removable; | |
308 | cap-mmc-highspeed; | |
309 | card-detect-delay = <200>; | |
310 | vmmc-supply = <&ldo12_reg>; | |
311 | clock-frequency = <100000000>; | |
312 | clock-freq-min-max = <400000 100000000>; | |
313 | samsung,dw-mshc-ciu-div = <1>; | |
314 | samsung,dw-mshc-sdr-timing = <0 1>; | |
315 | samsung,dw-mshc-ddr-timing = <1 2>; | |
316 | pinctrl-names = "default"; | |
317 | pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>; | |
318 | bus-width = <8>; | |
319 | status = "okay"; | |
320 | }; | |
321 | ||
322 | &rtc { | |
323 | clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>; | |
324 | clock-names = "rtc", "rtc_src"; | |
325 | status = "okay"; | |
326 | }; | |
327 | ||
328 | &tmu { | |
329 | status = "okay"; | |
330 | }; | |
331 | ||
332 | &xusbxti { | |
333 | clock-frequency = <24000000>; | |
334 | }; |