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1/*
2 * Device Tree Source for the Gose board
3 *
4 * Copyright (C) 2014-2015 Renesas Electronics Corporation
5 *
6 * This file is licensed under the terms of the GNU General Public License
7 * version 2. This program is licensed "as is" without any warranty of any
8 * kind, whether express or implied.
9 */
10
11/*
12 * SSI-AK4643
13 *
14 * SW1: 1: AK4643
15 * 2: CN22
16 * 3: ADV7511
17 *
18 * This command is required when Playback/Capture
19 *
20 * amixer set "LINEOUT Mixer DACL" on
21 * amixer set "DVC Out" 100%
22 * amixer set "DVC In" 100%
23 *
24 * You can use Mute
25 *
26 * amixer set "DVC Out Mute" on
27 * amixer set "DVC In Mute" on
28 *
29 * You can use Volume Ramp
30 *
31 * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
32 * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
33 * amixer set "DVC Out Ramp" on
34 * aplay xxx.wav &
35 * amixer set "DVC Out" 80% // Volume Down
36 * amixer set "DVC Out" 100% // Volume Up
37 */
38
39/dts-v1/;
40#include "r8a7793.dtsi"
41#include <dt-bindings/gpio/gpio.h>
42#include <dt-bindings/input/input.h>
43
44/ {
45 model = "Gose";
46 compatible = "renesas,gose", "renesas,r8a7793";
47
48 aliases {
49 serial0 = &scif0;
50 serial1 = &scif1;
51 };
52
53 chosen {
54 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
55 stdout-path = "serial0:115200n8";
56 };
57
58 memory@40000000 {
59 device_type = "memory";
60 reg = <0 0x40000000 0 0x40000000>;
61 };
62
63 gpio-keys {
64 compatible = "gpio-keys";
65
66 key-1 {
67 gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
68 linux,code = <KEY_1>;
69 label = "SW2-1";
70 wakeup-source;
71 debounce-interval = <20>;
72 };
73 key-2 {
74 gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
75 linux,code = <KEY_2>;
76 label = "SW2-2";
77 wakeup-source;
78 debounce-interval = <20>;
79 };
80 key-3 {
81 gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
82 linux,code = <KEY_3>;
83 label = "SW2-3";
84 wakeup-source;
85 debounce-interval = <20>;
86 };
87 key-4 {
88 gpios = <&gpio5 3 GPIO_ACTIVE_LOW>;
89 linux,code = <KEY_4>;
90 label = "SW2-4";
91 wakeup-source;
92 debounce-interval = <20>;
93 };
94 key-a {
95 gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
96 linux,code = <KEY_A>;
97 label = "SW30";
98 wakeup-source;
99 debounce-interval = <20>;
100 };
101 key-b {
102 gpios = <&gpio7 1 GPIO_ACTIVE_LOW>;
103 linux,code = <KEY_B>;
104 label = "SW31";
105 wakeup-source;
106 debounce-interval = <20>;
107 };
108 key-c {
109 gpios = <&gpio7 2 GPIO_ACTIVE_LOW>;
110 linux,code = <KEY_C>;
111 label = "SW32";
112 wakeup-source;
113 debounce-interval = <20>;
114 };
115 key-d {
116 gpios = <&gpio7 3 GPIO_ACTIVE_LOW>;
117 linux,code = <KEY_D>;
118 label = "SW33";
119 wakeup-source;
120 debounce-interval = <20>;
121 };
122 key-e {
123 gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
124 linux,code = <KEY_E>;
125 label = "SW34";
126 wakeup-source;
127 debounce-interval = <20>;
128 };
129 key-f {
130 gpios = <&gpio7 5 GPIO_ACTIVE_LOW>;
131 linux,code = <KEY_F>;
132 label = "SW35";
133 wakeup-source;
134 debounce-interval = <20>;
135 };
136 key-g {
137 gpios = <&gpio7 6 GPIO_ACTIVE_LOW>;
138 linux,code = <KEY_G>;
139 label = "SW36";
140 wakeup-source;
141 debounce-interval = <20>;
142 };
143 };
144
145 leds {
146 compatible = "gpio-leds";
147 led6 {
148 gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
149 label = "LED6";
150 };
151 led7 {
152 gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
153 label = "LED7";
154 };
155 led8 {
156 gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
157 label = "LED8";
158 };
159 };
160
161 audio_clock: clock {
162 compatible = "fixed-clock";
163 #clock-cells = <0>;
164 clock-frequency = <11289600>;
165 clock-output-names = "audio_clock";
166 };
167
168 rsnd_ak4643: sound {
169 compatible = "simple-audio-card";
170
171 simple-audio-card,format = "left_j";
172 simple-audio-card,bitclock-master = <&sndcodec>;
173 simple-audio-card,frame-master = <&sndcodec>;
174
175 sndcpu: simple-audio-card,cpu {
176 sound-dai = <&rcar_sound>;
177 };
178
179 sndcodec: simple-audio-card,codec {
180 sound-dai = <&ak4643>;
181 clocks = <&audio_clock>;
182 };
183 };
184
185 hdmi-out {
186 compatible = "hdmi-connector";
187 type = "a";
188
189 port {
190 hdmi_con: endpoint {
191 remote-endpoint = <&adv7511_out>;
192 };
193 };
194 };
195
196 x2_clk: x2-clock {
197 compatible = "fixed-clock";
198 #clock-cells = <0>;
199 clock-frequency = <74250000>;
200 };
201
202 x13_clk: x13-clock {
203 compatible = "fixed-clock";
204 #clock-cells = <0>;
205 clock-frequency = <148500000>;
206 };
207};
208
209&du {
210 pinctrl-0 = <&du_pins>;
211 pinctrl-names = "default";
212 status = "okay";
213
214 clocks = <&mstp7_clks R8A7793_CLK_DU0>,
215 <&mstp7_clks R8A7793_CLK_DU1>,
216 <&mstp7_clks R8A7793_CLK_LVDS0>,
217 <&x13_clk>, <&x2_clk>;
218 clock-names = "du.0", "du.1", "lvds.0",
219 "dclkin.0", "dclkin.1";
220
221 ports {
222 port@0 {
223 endpoint {
224 remote-endpoint = <&adv7511_in>;
225 };
226 };
227 port@1 {
228 lvds_connector: endpoint {
229 };
230 };
231 };
232};
233
234&extal_clk {
235 clock-frequency = <20000000>;
236};
237
238&pfc {
239 pinctrl-0 = <&scif_clk_pins>;
240 pinctrl-names = "default";
241
242 i2c2_pins: i2c2 {
243 renesas,groups = "i2c2";
244 renesas,function = "i2c2";
245 };
246
247 du_pins: du {
248 renesas,groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0";
249 renesas,function = "du";
250 };
251
252 scif0_pins: serial0 {
253 renesas,groups = "scif0_data_d";
254 renesas,function = "scif0";
255 };
256
257 scif1_pins: serial1 {
258 renesas,groups = "scif1_data_d";
259 renesas,function = "scif1";
260 };
261
262 scif_clk_pins: scif_clk {
263 renesas,groups = "scif_clk";
264 renesas,function = "scif_clk";
265 };
266
267 ether_pins: ether {
268 renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
269 renesas,function = "eth";
270 };
271
272 phy1_pins: phy1 {
273 renesas,groups = "intc_irq0";
274 renesas,function = "intc";
275 };
276
277 qspi_pins: spi0 {
278 renesas,groups = "qspi_ctrl", "qspi_data4";
279 renesas,function = "qspi";
280 };
281
282 sound_pins: sound {
283 renesas,groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
284 renesas,function = "ssi";
285 };
286
287 sound_clk_pins: sound_clk {
288 renesas,groups = "audio_clk_a";
289 renesas,function = "audio_clk";
290 };
291};
292
293ðer {
294 pinctrl-0 = <ðer_pins &phy1_pins>;
295 pinctrl-names = "default";
296
297 phy-handle = <&phy1>;
298 renesas,ether-link-active-low;
299 status = "okay";
300
301 phy1: ethernet-phy@1 {
302 reg = <1>;
303 interrupt-parent = <&irqc0>;
304 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
305 micrel,led-mode = <1>;
306 };
307};
308
309&cmt0 {
310 status = "okay";
311};
312
313&scif0 {
314 pinctrl-0 = <&scif0_pins>;
315 pinctrl-names = "default";
316
317 status = "okay";
318};
319
320&scif1 {
321 pinctrl-0 = <&scif1_pins>;
322 pinctrl-names = "default";
323
324 status = "okay";
325};
326
327&scif_clk {
328 clock-frequency = <14745600>;
329 status = "okay";
330};
331
332&qspi {
333 pinctrl-0 = <&qspi_pins>;
334 pinctrl-names = "default";
335
336 status = "okay";
337
338 flash@0 {
339 compatible = "spansion,s25fl512s", "jedec,spi-nor";
340 reg = <0>;
341 spi-max-frequency = <30000000>;
342 spi-tx-bus-width = <4>;
343 spi-rx-bus-width = <4>;
344 spi-cpol;
345 spi-cpha;
346 m25p,fast-read;
347
348 partitions {
349 compatible = "fixed-partitions";
350 #address-cells = <1>;
351 #size-cells = <1>;
352
353 partition@0 {
354 label = "loader";
355 reg = <0x00000000 0x00040000>;
356 read-only;
357 };
358 partition@40000 {
359 label = "user";
360 reg = <0x00040000 0x00400000>;
361 read-only;
362 };
363 partition@440000 {
364 label = "flash";
365 reg = <0x00440000 0x03bc0000>;
366 };
367 };
368 };
369};
370
371&i2c2 {
372 pinctrl-0 = <&i2c2_pins>;
373 pinctrl-names = "default";
374
375 status = "okay";
376 clock-frequency = <100000>;
377
378 ak4643: codec@12 {
379 compatible = "asahi-kasei,ak4643";
380 #sound-dai-cells = <0>;
381 reg = <0x12>;
382 };
383
384 hdmi@39 {
385 compatible = "adi,adv7511w";
386 reg = <0x39>;
387 interrupt-parent = <&gpio3>;
388 interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
389
390 adi,input-depth = <8>;
391 adi,input-colorspace = "rgb";
392 adi,input-clock = "1x";
393 adi,input-style = <1>;
394 adi,input-justification = "evenly";
395
396 ports {
397 #address-cells = <1>;
398 #size-cells = <0>;
399
400 port@0 {
401 reg = <0>;
402 adv7511_in: endpoint {
403 remote-endpoint = <&du_out_rgb>;
404 };
405 };
406
407 port@1 {
408 reg = <1>;
409 adv7511_out: endpoint {
410 remote-endpoint = <&hdmi_con>;
411 };
412 };
413 };
414 };
415
416 eeprom@50 {
417 compatible = "renesas,r1ex24002", "atmel,24c02";
418 reg = <0x50>;
419 pagesize = <16>;
420 };
421};
422
423&rcar_sound {
424 pinctrl-0 = <&sound_pins &sound_clk_pins>;
425 pinctrl-names = "default";
426
427 /* Single DAI */
428 #sound-dai-cells = <0>;
429
430 status = "okay";
431
432 rcar_sound,dai {
433 dai0 {
434 playback = <&ssi0 &src2 &dvc0>;
435 capture = <&ssi1 &src3 &dvc1>;
436 };
437 };
438};
439
440&ssi1 {
441 shared-pin;
442};