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1 | /* | |
2 | * Device Tree Source for the KZM-A9-GT board | |
3 | * | |
4 | * Copyright (C) 2012 Horms Solutions Ltd. | |
5 | * | |
6 | * Based on sh73a0-kzm9g.dts | |
7 | * Copyright (C) 2012 Renesas Solutions Corp. | |
8 | * | |
9 | * This file is licensed under the terms of the GNU General Public License | |
10 | * version 2. This program is licensed "as is" without any warranty of any | |
11 | * kind, whether express or implied. | |
12 | */ | |
13 | ||
14 | /dts-v1/; | |
15 | #include "sh73a0.dtsi" | |
16 | #include <dt-bindings/gpio/gpio.h> | |
17 | #include <dt-bindings/input/input.h> | |
18 | #include <dt-bindings/interrupt-controller/irq.h> | |
19 | ||
20 | / { | |
21 | model = "KZM-A9-GT"; | |
22 | compatible = "renesas,kzm9g", "renesas,sh73a0"; | |
23 | ||
24 | aliases { | |
25 | serial4 = &scifa4; | |
26 | }; | |
27 | ||
28 | cpus { | |
29 | cpu@0 { | |
30 | cpu0-supply = <&vdd_dvfs>; | |
31 | operating-points = < | |
32 | /* kHz uV */ | |
33 | 1196000 1315000 | |
34 | 598000 1175000 | |
35 | 398667 1065000 | |
36 | >; | |
37 | voltage-tolerance = <1>; /* 1% */ | |
38 | }; | |
39 | }; | |
40 | ||
41 | chosen { | |
42 | bootargs = "console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel rw"; | |
43 | stdout-path = &scifa4; | |
44 | }; | |
45 | ||
46 | memory { | |
47 | device_type = "memory"; | |
48 | reg = <0x40000000 0x20000000>; | |
49 | }; | |
50 | ||
51 | reg_1p8v: regulator@0 { | |
52 | compatible = "regulator-fixed"; | |
53 | regulator-name = "fixed-1.8V"; | |
54 | regulator-min-microvolt = <1800000>; | |
55 | regulator-max-microvolt = <1800000>; | |
56 | regulator-always-on; | |
57 | regulator-boot-on; | |
58 | }; | |
59 | ||
60 | reg_3p3v: regulator@1 { | |
61 | compatible = "regulator-fixed"; | |
62 | regulator-name = "fixed-3.3V"; | |
63 | regulator-min-microvolt = <3300000>; | |
64 | regulator-max-microvolt = <3300000>; | |
65 | regulator-always-on; | |
66 | regulator-boot-on; | |
67 | }; | |
68 | ||
69 | vmmc_sdhi0: regulator@2 { | |
70 | compatible = "regulator-fixed"; | |
71 | regulator-name = "SDHI0 Vcc"; | |
72 | regulator-min-microvolt = <3300000>; | |
73 | regulator-max-microvolt = <3300000>; | |
74 | gpio = <&pfc 15 GPIO_ACTIVE_HIGH>; | |
75 | enable-active-high; | |
76 | }; | |
77 | ||
78 | vmmc_sdhi2: regulator@3 { | |
79 | compatible = "regulator-fixed"; | |
80 | regulator-name = "SDHI2 Vcc"; | |
81 | regulator-min-microvolt = <3300000>; | |
82 | regulator-max-microvolt = <3300000>; | |
83 | gpio = <&pfc 14 GPIO_ACTIVE_HIGH>; | |
84 | enable-active-high; | |
85 | }; | |
86 | ||
87 | leds { | |
88 | compatible = "gpio-leds"; | |
89 | led1 { | |
90 | gpios = <&pfc 20 GPIO_ACTIVE_LOW>; | |
91 | label = "LED1"; | |
92 | }; | |
93 | led2 { | |
94 | gpios = <&pfc 21 GPIO_ACTIVE_LOW>; | |
95 | label = "LED2"; | |
96 | }; | |
97 | led3 { | |
98 | gpios = <&pfc 22 GPIO_ACTIVE_LOW>; | |
99 | label = "LED3"; | |
100 | }; | |
101 | led4 { | |
102 | gpios = <&pfc 23 GPIO_ACTIVE_LOW>; | |
103 | label = "LED4"; | |
104 | }; | |
105 | }; | |
106 | ||
107 | keyboard { | |
108 | compatible = "gpio-keys"; | |
109 | ||
110 | back-key { | |
111 | gpios = <&pcf8575 8 GPIO_ACTIVE_LOW>; | |
112 | linux,code = <KEY_BACK>; | |
113 | label = "SW3"; | |
114 | }; | |
115 | ||
116 | right-key { | |
117 | gpios = <&pcf8575 9 GPIO_ACTIVE_LOW>; | |
118 | linux,code = <KEY_RIGHT>; | |
119 | label = "SW2-R"; | |
120 | }; | |
121 | ||
122 | left-key { | |
123 | gpios = <&pcf8575 10 GPIO_ACTIVE_LOW>; | |
124 | linux,code = <KEY_LEFT>; | |
125 | label = "SW2-L"; | |
126 | }; | |
127 | ||
128 | enter-key { | |
129 | gpios = <&pcf8575 11 GPIO_ACTIVE_LOW>; | |
130 | linux,code = <KEY_ENTER>; | |
131 | label = "SW2-P"; | |
132 | }; | |
133 | ||
134 | up-key { | |
135 | gpios = <&pcf8575 12 GPIO_ACTIVE_LOW>; | |
136 | linux,code = <KEY_UP>; | |
137 | label = "SW2-U"; | |
138 | }; | |
139 | ||
140 | down-key { | |
141 | gpios = <&pcf8575 13 GPIO_ACTIVE_LOW>; | |
142 | linux,code = <KEY_DOWN>; | |
143 | label = "SW2-D"; | |
144 | }; | |
145 | ||
146 | home-key { | |
147 | gpios = <&pcf8575 14 GPIO_ACTIVE_LOW>; | |
148 | linux,code = <KEY_HOME>; | |
149 | label = "SW1"; | |
150 | wakeup-source; | |
151 | }; | |
152 | }; | |
153 | ||
154 | sound { | |
155 | compatible = "simple-audio-card"; | |
156 | simple-audio-card,format = "left_j"; | |
157 | simple-audio-card,cpu { | |
158 | sound-dai = <&sh_fsi2 0>; | |
159 | }; | |
160 | simple-audio-card,codec { | |
161 | sound-dai = <&ak4648>; | |
162 | bitclock-master; | |
163 | frame-master; | |
164 | system-clock-frequency = <11289600>; | |
165 | }; | |
166 | }; | |
167 | }; | |
168 | ||
169 | &bsc { | |
170 | ethernet@10000000 { | |
171 | compatible = "smsc,lan9220", "smsc,lan9115"; | |
172 | reg = <0x10000000 0x100>; | |
173 | phy-mode = "mii"; | |
174 | interrupt-parent = <&irqpin0>; | |
175 | interrupts = <3 IRQ_TYPE_EDGE_FALLING>; | |
176 | reg-io-width = <4>; | |
177 | smsc,irq-push-pull; | |
178 | smsc,save-mac-address; | |
179 | vddvario-supply = <®_1p8v>; | |
180 | vdd33a-supply = <®_3p3v>; | |
181 | }; | |
182 | }; | |
183 | ||
184 | &cmt1 { | |
185 | status = "okay"; | |
186 | }; | |
187 | ||
188 | &extal2_clk { | |
189 | clock-frequency = <48000000>; | |
190 | }; | |
191 | ||
192 | &i2c0 { | |
193 | status = "okay"; | |
194 | ||
195 | compass@c { | |
196 | compatible = "asahi-kasei,ak8975"; | |
197 | reg = <0x0c>; | |
198 | interrupt-parent = <&irqpin3>; | |
199 | interrupts = <4 IRQ_TYPE_EDGE_FALLING>; | |
200 | }; | |
201 | ||
202 | ak4648: codec@12 { | |
203 | compatible = "asahi-kasei,ak4648"; | |
204 | reg = <0x12>; | |
205 | #sound-dai-cells = <0>; | |
206 | }; | |
207 | ||
208 | accelerometer@1d { | |
209 | compatible = "adi,adxl345"; | |
210 | reg = <0x1d>; | |
211 | interrupt-parent = <&irqpin3>; | |
212 | interrupts = <2 IRQ_TYPE_LEVEL_HIGH>, | |
213 | <3 IRQ_TYPE_LEVEL_HIGH>; | |
214 | }; | |
215 | ||
216 | rtc@32 { | |
217 | compatible = "ricoh,r2025sd"; | |
218 | reg = <0x32>; | |
219 | }; | |
220 | ||
221 | as3711@40 { | |
222 | compatible = "ams,as3711"; | |
223 | reg = <0x40>; | |
224 | ||
225 | regulators { | |
226 | vdd_dvfs: sd1 { | |
227 | regulator-name = "1.315V CPU"; | |
228 | regulator-min-microvolt = <1050000>; | |
229 | regulator-max-microvolt = <1350000>; | |
230 | regulator-always-on; | |
231 | regulator-boot-on; | |
232 | }; | |
233 | sd2 { | |
234 | regulator-name = "1.8V"; | |
235 | regulator-min-microvolt = <1800000>; | |
236 | regulator-max-microvolt = <1800000>; | |
237 | regulator-always-on; | |
238 | regulator-boot-on; | |
239 | }; | |
240 | sd4 { | |
241 | regulator-name = "1.215V"; | |
242 | regulator-min-microvolt = <1215000>; | |
243 | regulator-max-microvolt = <1235000>; | |
244 | regulator-always-on; | |
245 | regulator-boot-on; | |
246 | }; | |
247 | ldo2 { | |
248 | regulator-name = "2.8V CPU"; | |
249 | regulator-min-microvolt = <2800000>; | |
250 | regulator-max-microvolt = <2800000>; | |
251 | regulator-always-on; | |
252 | regulator-boot-on; | |
253 | }; | |
254 | ldo3 { | |
255 | regulator-name = "3.0V CPU"; | |
256 | regulator-min-microvolt = <3000000>; | |
257 | regulator-max-microvolt = <3000000>; | |
258 | regulator-always-on; | |
259 | regulator-boot-on; | |
260 | }; | |
261 | ldo4 { | |
262 | regulator-name = "2.8V"; | |
263 | regulator-min-microvolt = <2800000>; | |
264 | regulator-max-microvolt = <2800000>; | |
265 | regulator-always-on; | |
266 | regulator-boot-on; | |
267 | }; | |
268 | ldo5 { | |
269 | regulator-name = "2.8V #2"; | |
270 | regulator-min-microvolt = <2800000>; | |
271 | regulator-max-microvolt = <2800000>; | |
272 | regulator-always-on; | |
273 | regulator-boot-on; | |
274 | }; | |
275 | ldo7 { | |
276 | regulator-name = "1.15V CPU"; | |
277 | regulator-min-microvolt = <1150000>; | |
278 | regulator-max-microvolt = <1150000>; | |
279 | regulator-always-on; | |
280 | regulator-boot-on; | |
281 | }; | |
282 | ldo8 { | |
283 | regulator-name = "1.15V CPU #2"; | |
284 | regulator-min-microvolt = <1150000>; | |
285 | regulator-max-microvolt = <1150000>; | |
286 | regulator-always-on; | |
287 | regulator-boot-on; | |
288 | }; | |
289 | }; | |
290 | }; | |
291 | }; | |
292 | ||
293 | &i2c1 { | |
294 | status = "okay"; | |
295 | ||
296 | touchscreen@55 { | |
297 | compatible = "sitronix,st1232"; | |
298 | reg = <0x55>; | |
299 | interrupt-parent = <&irqpin1>; | |
300 | interrupts = <0 IRQ_TYPE_EDGE_FALLING>; | |
301 | }; | |
302 | }; | |
303 | ||
304 | &i2c3 { | |
305 | pinctrl-0 = <&i2c3_pins>; | |
306 | pinctrl-names = "default"; | |
307 | status = "okay"; | |
308 | ||
309 | pcf8575: gpio@20 { | |
310 | compatible = "nxp,pcf8575"; | |
311 | reg = <0x20>; | |
312 | interrupt-parent = <&irqpin2>; | |
313 | interrupts = <3 IRQ_TYPE_EDGE_FALLING>; | |
314 | gpio-controller; | |
315 | #gpio-cells = <2>; | |
316 | interrupt-controller; | |
317 | #interrupt-cells = <2>; | |
318 | }; | |
319 | }; | |
320 | ||
321 | &mmcif { | |
322 | pinctrl-0 = <&mmcif_pins>; | |
323 | pinctrl-names = "default"; | |
324 | ||
325 | bus-width = <8>; | |
326 | vmmc-supply = <®_1p8v>; | |
327 | status = "okay"; | |
328 | }; | |
329 | ||
330 | &pfc { | |
331 | i2c3_pins: i2c3 { | |
332 | renesas,groups = "i2c3_1"; | |
333 | renesas,function = "i2c3"; | |
334 | }; | |
335 | ||
336 | mmcif_pins: mmc { | |
337 | mux { | |
338 | renesas,groups = "mmc0_data8_0", "mmc0_ctrl_0"; | |
339 | renesas,function = "mmc0"; | |
340 | }; | |
341 | cfg { | |
342 | renesas,groups = "mmc0_data8_0"; | |
343 | renesas,pins = "PORT279"; | |
344 | bias-pull-up; | |
345 | }; | |
346 | }; | |
347 | ||
348 | scifa4_pins: serial4 { | |
349 | renesas,groups = "scifa4_data", "scifa4_ctrl"; | |
350 | renesas,function = "scifa4"; | |
351 | }; | |
352 | ||
353 | sdhi0_pins: sd0 { | |
354 | renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", "sdhi0_wp"; | |
355 | renesas,function = "sdhi0"; | |
356 | }; | |
357 | ||
358 | sdhi2_pins: sd2 { | |
359 | renesas,groups = "sdhi2_data4", "sdhi2_ctrl"; | |
360 | renesas,function = "sdhi2"; | |
361 | }; | |
362 | ||
363 | fsia_pins: sounda { | |
364 | renesas,groups = "fsia_mclk_in", "fsia_sclk_in", | |
365 | "fsia_data_in", "fsia_data_out"; | |
366 | renesas,function = "fsia"; | |
367 | }; | |
368 | }; | |
369 | ||
370 | &scifa4 { | |
371 | pinctrl-0 = <&scifa4_pins>; | |
372 | pinctrl-names = "default"; | |
373 | ||
374 | status = "okay"; | |
375 | }; | |
376 | ||
377 | &sdhi0 { | |
378 | pinctrl-0 = <&sdhi0_pins>; | |
379 | pinctrl-names = "default"; | |
380 | ||
381 | vmmc-supply = <&vmmc_sdhi0>; | |
382 | bus-width = <4>; | |
383 | status = "okay"; | |
384 | }; | |
385 | ||
386 | &sdhi2 { | |
387 | pinctrl-0 = <&sdhi2_pins>; | |
388 | pinctrl-names = "default"; | |
389 | ||
390 | vmmc-supply = <&vmmc_sdhi2>; | |
391 | bus-width = <4>; | |
392 | broken-cd; | |
393 | status = "okay"; | |
394 | }; | |
395 | ||
396 | &sh_fsi2 { | |
397 | pinctrl-0 = <&fsia_pins>; | |
398 | pinctrl-names = "default"; | |
399 | ||
400 | status = "okay"; | |
401 | }; |