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1 | // SPDX-License-Identifier: GPL-2.0 | |
2 | /* | |
3 | * Device Tree Source for the KZM-A9-GT board | |
4 | * | |
5 | * Copyright (C) 2012 Horms Solutions Ltd. | |
6 | * | |
7 | * Based on sh73a0-kzm9g.dts | |
8 | * Copyright (C) 2012 Renesas Solutions Corp. | |
9 | */ | |
10 | ||
11 | /dts-v1/; | |
12 | #include "sh73a0.dtsi" | |
13 | #include <dt-bindings/gpio/gpio.h> | |
14 | #include <dt-bindings/input/input.h> | |
15 | #include <dt-bindings/interrupt-controller/irq.h> | |
16 | ||
17 | / { | |
18 | model = "KZM-A9-GT"; | |
19 | compatible = "renesas,kzm9g", "renesas,sh73a0"; | |
20 | ||
21 | aliases { | |
22 | serial0 = &scifa4; | |
23 | }; | |
24 | ||
25 | cpus { | |
26 | cpu@0 { | |
27 | cpu0-supply = <&vdd_dvfs>; | |
28 | operating-points = < | |
29 | /* kHz uV */ | |
30 | 1196000 1315000 | |
31 | 598000 1175000 | |
32 | 398667 1065000 | |
33 | >; | |
34 | voltage-tolerance = <1>; /* 1% */ | |
35 | }; | |
36 | }; | |
37 | ||
38 | chosen { | |
39 | bootargs = "root=/dev/nfs ip=on ignore_loglevel rw"; | |
40 | stdout-path = "serial0:115200n8"; | |
41 | }; | |
42 | ||
43 | memory@40000000 { | |
44 | device_type = "memory"; | |
45 | reg = <0x40000000 0x20000000>; | |
46 | }; | |
47 | ||
48 | reg_1p8v: regulator-1p8v { | |
49 | compatible = "regulator-fixed"; | |
50 | regulator-name = "fixed-1.8V"; | |
51 | regulator-min-microvolt = <1800000>; | |
52 | regulator-max-microvolt = <1800000>; | |
53 | regulator-always-on; | |
54 | regulator-boot-on; | |
55 | }; | |
56 | ||
57 | reg_3p3v: regulator-3p3v { | |
58 | compatible = "regulator-fixed"; | |
59 | regulator-name = "fixed-3.3V"; | |
60 | regulator-min-microvolt = <3300000>; | |
61 | regulator-max-microvolt = <3300000>; | |
62 | regulator-always-on; | |
63 | regulator-boot-on; | |
64 | }; | |
65 | ||
66 | vmmc_sdhi0: regulator-vmmc-sdhi0 { | |
67 | compatible = "regulator-fixed"; | |
68 | regulator-name = "SDHI0 Vcc"; | |
69 | regulator-min-microvolt = <3300000>; | |
70 | regulator-max-microvolt = <3300000>; | |
71 | gpio = <&pfc 15 GPIO_ACTIVE_HIGH>; | |
72 | enable-active-high; | |
73 | }; | |
74 | ||
75 | vmmc_sdhi2: regulator-vmmc-sdhi2 { | |
76 | compatible = "regulator-fixed"; | |
77 | regulator-name = "SDHI2 Vcc"; | |
78 | regulator-min-microvolt = <3300000>; | |
79 | regulator-max-microvolt = <3300000>; | |
80 | gpio = <&pfc 14 GPIO_ACTIVE_HIGH>; | |
81 | enable-active-high; | |
82 | }; | |
83 | ||
84 | leds { | |
85 | compatible = "gpio-leds"; | |
86 | led1 { | |
87 | gpios = <&pfc 20 GPIO_ACTIVE_LOW>; | |
88 | label = "LED1"; | |
89 | }; | |
90 | led2 { | |
91 | gpios = <&pfc 21 GPIO_ACTIVE_LOW>; | |
92 | label = "LED2"; | |
93 | }; | |
94 | led3 { | |
95 | gpios = <&pfc 22 GPIO_ACTIVE_LOW>; | |
96 | label = "LED3"; | |
97 | }; | |
98 | led4 { | |
99 | gpios = <&pfc 23 GPIO_ACTIVE_LOW>; | |
100 | label = "LED4"; | |
101 | }; | |
102 | }; | |
103 | ||
104 | keyboard { | |
105 | compatible = "gpio-keys"; | |
106 | ||
107 | back-key { | |
108 | gpios = <&pcf8575 8 GPIO_ACTIVE_LOW>; | |
109 | linux,code = <KEY_BACK>; | |
110 | label = "SW3"; | |
111 | }; | |
112 | ||
113 | right-key { | |
114 | gpios = <&pcf8575 9 GPIO_ACTIVE_LOW>; | |
115 | linux,code = <KEY_RIGHT>; | |
116 | label = "SW2-R"; | |
117 | }; | |
118 | ||
119 | left-key { | |
120 | gpios = <&pcf8575 10 GPIO_ACTIVE_LOW>; | |
121 | linux,code = <KEY_LEFT>; | |
122 | label = "SW2-L"; | |
123 | }; | |
124 | ||
125 | enter-key { | |
126 | gpios = <&pcf8575 11 GPIO_ACTIVE_LOW>; | |
127 | linux,code = <KEY_ENTER>; | |
128 | label = "SW2-P"; | |
129 | }; | |
130 | ||
131 | up-key { | |
132 | gpios = <&pcf8575 12 GPIO_ACTIVE_LOW>; | |
133 | linux,code = <KEY_UP>; | |
134 | label = "SW2-U"; | |
135 | }; | |
136 | ||
137 | down-key { | |
138 | gpios = <&pcf8575 13 GPIO_ACTIVE_LOW>; | |
139 | linux,code = <KEY_DOWN>; | |
140 | label = "SW2-D"; | |
141 | }; | |
142 | ||
143 | home-key { | |
144 | gpios = <&pcf8575 14 GPIO_ACTIVE_LOW>; | |
145 | linux,code = <KEY_HOME>; | |
146 | label = "SW1"; | |
147 | wakeup-source; | |
148 | }; | |
149 | ||
150 | wakeup-key { | |
151 | gpios = <&pfc 159 GPIO_ACTIVE_LOW>; | |
152 | linux,code = <KEY_WAKEUP>; | |
153 | label = "NMI"; | |
154 | wakeup-source; | |
155 | }; | |
156 | }; | |
157 | ||
158 | sound { | |
159 | compatible = "simple-audio-card"; | |
160 | simple-audio-card,format = "left_j"; | |
161 | simple-audio-card,cpu { | |
162 | sound-dai = <&sh_fsi2 0>; | |
163 | }; | |
164 | simple-audio-card,codec { | |
165 | sound-dai = <&ak4648>; | |
166 | bitclock-master; | |
167 | frame-master; | |
168 | system-clock-frequency = <11289600>; | |
169 | }; | |
170 | }; | |
171 | }; | |
172 | ||
173 | &bsc { | |
174 | ethernet@10000000 { | |
175 | compatible = "smsc,lan9220", "smsc,lan9115"; | |
176 | reg = <0x10000000 0x100>; | |
177 | phy-mode = "mii"; | |
178 | interrupt-parent = <&irqpin0>; | |
179 | interrupts = <3 IRQ_TYPE_EDGE_FALLING>; | |
180 | reg-io-width = <4>; | |
181 | smsc,irq-push-pull; | |
182 | smsc,save-mac-address; | |
183 | vddvario-supply = <®_1p8v>; | |
184 | vdd33a-supply = <®_3p3v>; | |
185 | }; | |
186 | }; | |
187 | ||
188 | &cmt1 { | |
189 | status = "okay"; | |
190 | }; | |
191 | ||
192 | &extal2_clk { | |
193 | clock-frequency = <48000000>; | |
194 | }; | |
195 | ||
196 | &i2c0 { | |
197 | status = "okay"; | |
198 | ||
199 | compass@c { | |
200 | compatible = "asahi-kasei,ak8975"; | |
201 | reg = <0x0c>; | |
202 | interrupt-parent = <&irqpin3>; | |
203 | interrupts = <4 IRQ_TYPE_EDGE_FALLING>; | |
204 | }; | |
205 | ||
206 | ak4648: codec@12 { | |
207 | compatible = "asahi-kasei,ak4648"; | |
208 | reg = <0x12>; | |
209 | #sound-dai-cells = <0>; | |
210 | }; | |
211 | ||
212 | accelerometer@1d { | |
213 | compatible = "adi,adxl345"; | |
214 | reg = <0x1d>; | |
215 | interrupt-parent = <&irqpin3>; | |
216 | interrupts = <2 IRQ_TYPE_LEVEL_HIGH>, | |
217 | <3 IRQ_TYPE_LEVEL_HIGH>; | |
218 | }; | |
219 | ||
220 | rtc@32 { | |
221 | compatible = "ricoh,r2025sd"; | |
222 | reg = <0x32>; | |
223 | }; | |
224 | ||
225 | as3711@40 { | |
226 | compatible = "ams,as3711"; | |
227 | reg = <0x40>; | |
228 | ||
229 | regulators { | |
230 | vdd_dvfs: sd1 { | |
231 | regulator-name = "1.315V CPU"; | |
232 | regulator-min-microvolt = <1050000>; | |
233 | regulator-max-microvolt = <1350000>; | |
234 | regulator-always-on; | |
235 | regulator-boot-on; | |
236 | }; | |
237 | sd2 { | |
238 | regulator-name = "1.8V"; | |
239 | regulator-min-microvolt = <1800000>; | |
240 | regulator-max-microvolt = <1800000>; | |
241 | regulator-always-on; | |
242 | regulator-boot-on; | |
243 | }; | |
244 | sd4 { | |
245 | regulator-name = "1.215V"; | |
246 | regulator-min-microvolt = <1215000>; | |
247 | regulator-max-microvolt = <1235000>; | |
248 | regulator-always-on; | |
249 | regulator-boot-on; | |
250 | }; | |
251 | ldo2 { | |
252 | regulator-name = "2.8V CPU"; | |
253 | regulator-min-microvolt = <2800000>; | |
254 | regulator-max-microvolt = <2800000>; | |
255 | regulator-always-on; | |
256 | regulator-boot-on; | |
257 | }; | |
258 | ldo3 { | |
259 | regulator-name = "3.0V CPU"; | |
260 | regulator-min-microvolt = <3000000>; | |
261 | regulator-max-microvolt = <3000000>; | |
262 | regulator-always-on; | |
263 | regulator-boot-on; | |
264 | }; | |
265 | ldo4 { | |
266 | regulator-name = "2.8V"; | |
267 | regulator-min-microvolt = <2800000>; | |
268 | regulator-max-microvolt = <2800000>; | |
269 | regulator-always-on; | |
270 | regulator-boot-on; | |
271 | }; | |
272 | ldo5 { | |
273 | regulator-name = "2.8V #2"; | |
274 | regulator-min-microvolt = <2800000>; | |
275 | regulator-max-microvolt = <2800000>; | |
276 | regulator-always-on; | |
277 | regulator-boot-on; | |
278 | }; | |
279 | ldo7 { | |
280 | regulator-name = "1.15V CPU"; | |
281 | regulator-min-microvolt = <1150000>; | |
282 | regulator-max-microvolt = <1150000>; | |
283 | regulator-always-on; | |
284 | regulator-boot-on; | |
285 | }; | |
286 | ldo8 { | |
287 | regulator-name = "1.15V CPU #2"; | |
288 | regulator-min-microvolt = <1150000>; | |
289 | regulator-max-microvolt = <1150000>; | |
290 | regulator-always-on; | |
291 | regulator-boot-on; | |
292 | }; | |
293 | }; | |
294 | }; | |
295 | }; | |
296 | ||
297 | &i2c1 { | |
298 | status = "okay"; | |
299 | ||
300 | touchscreen@55 { | |
301 | compatible = "sitronix,st1232"; | |
302 | reg = <0x55>; | |
303 | interrupt-parent = <&irqpin1>; | |
304 | interrupts = <0 IRQ_TYPE_EDGE_FALLING>; | |
305 | }; | |
306 | }; | |
307 | ||
308 | &i2c3 { | |
309 | pinctrl-0 = <&i2c3_pins>; | |
310 | pinctrl-names = "default"; | |
311 | status = "okay"; | |
312 | ||
313 | pcf8575: gpio@20 { | |
314 | compatible = "nxp,pcf8575"; | |
315 | reg = <0x20>; | |
316 | interrupt-parent = <&irqpin2>; | |
317 | interrupts = <3 IRQ_TYPE_EDGE_FALLING>; | |
318 | gpio-controller; | |
319 | #gpio-cells = <2>; | |
320 | interrupt-controller; | |
321 | #interrupt-cells = <2>; | |
322 | }; | |
323 | }; | |
324 | ||
325 | &mmcif { | |
326 | pinctrl-0 = <&mmcif_pins>; | |
327 | pinctrl-names = "default"; | |
328 | ||
329 | bus-width = <8>; | |
330 | vmmc-supply = <®_1p8v>; | |
331 | status = "okay"; | |
332 | }; | |
333 | ||
334 | &pfc { | |
335 | i2c3_pins: i2c3 { | |
336 | groups = "i2c3_1"; | |
337 | function = "i2c3"; | |
338 | }; | |
339 | ||
340 | mmcif_pins: mmc { | |
341 | mux { | |
342 | groups = "mmc0_data8_0", "mmc0_ctrl_0"; | |
343 | function = "mmc0"; | |
344 | }; | |
345 | cfg { | |
346 | groups = "mmc0_data8_0"; | |
347 | pins = "PORT279"; | |
348 | bias-pull-up; | |
349 | }; | |
350 | }; | |
351 | ||
352 | scifa4_pins: scifa4 { | |
353 | groups = "scifa4_data", "scifa4_ctrl"; | |
354 | function = "scifa4"; | |
355 | }; | |
356 | ||
357 | sdhi0_pins: sd0 { | |
358 | groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", "sdhi0_wp"; | |
359 | function = "sdhi0"; | |
360 | }; | |
361 | ||
362 | sdhi2_pins: sd2 { | |
363 | groups = "sdhi2_data4", "sdhi2_ctrl"; | |
364 | function = "sdhi2"; | |
365 | }; | |
366 | ||
367 | fsia_pins: sounda { | |
368 | groups = "fsia_mclk_in", "fsia_sclk_in", | |
369 | "fsia_data_in", "fsia_data_out"; | |
370 | function = "fsia"; | |
371 | }; | |
372 | }; | |
373 | ||
374 | &scifa4 { | |
375 | pinctrl-0 = <&scifa4_pins>; | |
376 | pinctrl-names = "default"; | |
377 | ||
378 | uart-has-rtscts; | |
379 | status = "okay"; | |
380 | }; | |
381 | ||
382 | &sdhi0 { | |
383 | pinctrl-0 = <&sdhi0_pins>; | |
384 | pinctrl-names = "default"; | |
385 | ||
386 | vmmc-supply = <&vmmc_sdhi0>; | |
387 | bus-width = <4>; | |
388 | status = "okay"; | |
389 | }; | |
390 | ||
391 | &sdhi2 { | |
392 | pinctrl-0 = <&sdhi2_pins>; | |
393 | pinctrl-names = "default"; | |
394 | ||
395 | vmmc-supply = <&vmmc_sdhi2>; | |
396 | bus-width = <4>; | |
397 | broken-cd; | |
398 | status = "okay"; | |
399 | }; | |
400 | ||
401 | &sh_fsi2 { | |
402 | pinctrl-0 = <&fsia_pins>; | |
403 | pinctrl-names = "default"; | |
404 | ||
405 | status = "okay"; | |
406 | }; |