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Marek Vasut37a79082017-09-12 23:01:51 +02001/*
2 * Device Tree Source for the R-Car Gen3 ULCB board
3 *
4 * Copyright (C) 2016 Renesas Electronics Corp.
5 * Copyright (C) 2016 Cogent Embedded, Inc.
6 *
7 * This file is licensed under the terms of the GNU General Public License
8 * version 2. This program is licensed "as is" without any warranty of any
9 * kind, whether express or implied.
10 */
11
12#include <dt-bindings/gpio/gpio.h>
13#include <dt-bindings/input/input.h>
14
15/ {
16 model = "Renesas R-Car Gen3 ULCB board";
17
18 aliases {
19 serial0 = &scif2;
20 ethernet0 = &avb;
21 };
22
23 chosen {
24 stdout-path = "serial0:115200n8";
25 };
26
Marek Vasutab61e172017-11-26 20:32:44 +010027 cpld {
28 compatible = "renesas,ulcb-cpld";
29 status = "okay";
30 gpio-sck = <&gpio6 8 0>;
31 gpio-mosi = <&gpio6 7 0>;
32 gpio-miso = <&gpio6 10 0>;
33 gpio-sstbz = <&gpio2 3 0>;
34 };
35
Marek Vasut37a79082017-09-12 23:01:51 +020036 audio_clkout: audio-clkout {
37 /*
38 * This is same as <&rcar_sound 0>
39 * but needed to avoid cs2000/rcar_sound probe dead-lock
40 */
41 compatible = "fixed-clock";
42 #clock-cells = <0>;
43 clock-frequency = <11289600>;
44 };
45
46 keyboard {
47 compatible = "gpio-keys";
48
49 key-1 {
50 linux,code = <KEY_1>;
51 label = "SW3";
52 wakeup-source;
53 debounce-interval = <20>;
54 gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
55 };
56 };
57
58 leds {
59 compatible = "gpio-leds";
60
61 led5 {
62 gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
63 };
64 led6 {
65 gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
66 };
67 };
68
69 reg_1p8v: regulator0 {
70 compatible = "regulator-fixed";
71 regulator-name = "fixed-1.8V";
72 regulator-min-microvolt = <1800000>;
73 regulator-max-microvolt = <1800000>;
74 regulator-boot-on;
75 regulator-always-on;
76 };
77
78 reg_3p3v: regulator1 {
79 compatible = "regulator-fixed";
80 regulator-name = "fixed-3.3V";
81 regulator-min-microvolt = <3300000>;
82 regulator-max-microvolt = <3300000>;
83 regulator-boot-on;
84 regulator-always-on;
85 };
86
87 rsnd_ak4613: sound {
88 compatible = "simple-audio-card";
89
90 simple-audio-card,format = "left_j";
91 simple-audio-card,bitclock-master = <&sndcpu>;
92 simple-audio-card,frame-master = <&sndcpu>;
93
94 sndcpu: simple-audio-card,cpu {
95 sound-dai = <&rcar_sound>;
96 };
97
98 sndcodec: simple-audio-card,codec {
99 sound-dai = <&ak4613>;
100 };
101 };
102
103 vcc_sdhi0: regulator-vcc-sdhi0 {
104 compatible = "regulator-fixed";
105
106 regulator-name = "SDHI0 Vcc";
107 regulator-min-microvolt = <3300000>;
108 regulator-max-microvolt = <3300000>;
109
110 gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
111 enable-active-high;
112 };
113
114 vccq_sdhi0: regulator-vccq-sdhi0 {
115 compatible = "regulator-gpio";
116
117 regulator-name = "SDHI0 VccQ";
118 regulator-min-microvolt = <1800000>;
119 regulator-max-microvolt = <3300000>;
120
121 gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
122 gpios-states = <1>;
123 states = <3300000 1
124 1800000 0>;
125 };
126
127 x12_clk: x12 {
128 compatible = "fixed-clock";
129 #clock-cells = <0>;
130 clock-frequency = <24576000>;
131 };
132};
133
134&audio_clk_a {
135 clock-frequency = <22579200>;
136};
137
138&avb {
139 pinctrl-0 = <&avb_pins>;
140 pinctrl-names = "default";
141 renesas,no-ether-link;
142 phy-handle = <&phy0>;
Marek Vasut891ac392017-09-15 21:11:40 +0200143 reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
Marek Vasut37a79082017-09-12 23:01:51 +0200144 status = "okay";
145
146 phy0: ethernet-phy@0 {
147 rxc-skew-ps = <1500>;
148 reg = <0>;
149 interrupt-parent = <&gpio2>;
150 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
151 };
152};
153
154&ehci1 {
155 status = "okay";
156};
157
158&extal_clk {
159 clock-frequency = <16666666>;
160};
161
162&extalr_clk {
163 clock-frequency = <32768>;
164};
165
166&i2c2 {
167 pinctrl-0 = <&i2c2_pins>;
168 pinctrl-names = "default";
169
170 status = "okay";
171
172 clock-frequency = <100000>;
173
174 ak4613: codec@10 {
175 compatible = "asahi-kasei,ak4613";
176 #sound-dai-cells = <0>;
177 reg = <0x10>;
178 clocks = <&rcar_sound 3>;
179
180 asahi-kasei,in1-single-end;
181 asahi-kasei,in2-single-end;
182 asahi-kasei,out1-single-end;
183 asahi-kasei,out2-single-end;
184 asahi-kasei,out3-single-end;
185 asahi-kasei,out4-single-end;
186 asahi-kasei,out5-single-end;
187 asahi-kasei,out6-single-end;
188 };
189
190 cs2000: clk-multiplier@4f {
191 #clock-cells = <0>;
192 compatible = "cirrus,cs2000-cp";
193 reg = <0x4f>;
194 clocks = <&audio_clkout>, <&x12_clk>;
195 clock-names = "clk_in", "ref_clk";
196
197 assigned-clocks = <&cs2000>;
198 assigned-clock-rates = <24576000>; /* 1/1 divide */
199 };
200};
201
Marek Vasut02e80f02017-11-27 07:36:22 +0100202&i2c_dvfs {
203 status = "okay";
204};
205
Marek Vasut37a79082017-09-12 23:01:51 +0200206&ohci1 {
207 status = "okay";
208};
209
210&pfc {
211 pinctrl-0 = <&scif_clk_pins>;
212 pinctrl-names = "default";
213
214 avb_pins: avb {
215 mux {
216 groups = "avb_link", "avb_phy_int", "avb_mdc",
217 "avb_mii";
218 function = "avb";
219 };
220
221 pins_mdc {
222 groups = "avb_mdc";
223 drive-strength = <24>;
224 };
225
226 pins_mii_tx {
227 pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
228 "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
229 drive-strength = <12>;
230 };
231 };
232
233 i2c2_pins: i2c2 {
234 groups = "i2c2_a";
235 function = "i2c2";
236 };
237
238 scif2_pins: scif2 {
239 groups = "scif2_data_a";
240 function = "scif2";
241 };
242
243 scif_clk_pins: scif_clk {
244 groups = "scif_clk_a";
245 function = "scif_clk";
246 };
247
248 sdhi0_pins: sd0 {
249 groups = "sdhi0_data4", "sdhi0_ctrl";
250 function = "sdhi0";
251 power-source = <3300>;
252 };
253
254 sdhi0_pins_uhs: sd0_uhs {
255 groups = "sdhi0_data4", "sdhi0_ctrl";
256 function = "sdhi0";
257 power-source = <1800>;
258 };
259
260 sdhi2_pins: sd2 {
261 groups = "sdhi2_data8", "sdhi2_ctrl";
262 function = "sdhi2";
Marek Vasut5d1b8752017-11-26 14:50:37 +0100263 power-source = <1800>;
Marek Vasut37a79082017-09-12 23:01:51 +0200264 };
265
266 sdhi2_pins_uhs: sd2_uhs {
267 groups = "sdhi2_data8", "sdhi2_ctrl";
268 function = "sdhi2";
269 power-source = <1800>;
270 };
271
272 sound_pins: sound {
273 groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
274 function = "ssi";
275 };
276
277 sound_clk_pins: sound-clk {
278 groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
279 "audio_clkout_a", "audio_clkout3_a";
280 function = "audio_clk";
281 };
282
283 usb1_pins: usb1 {
284 groups = "usb1";
285 function = "usb1";
286 };
287};
288
289&rcar_sound {
290 pinctrl-0 = <&sound_pins &sound_clk_pins>;
291 pinctrl-names = "default";
292
293 /* Single DAI */
294 #sound-dai-cells = <0>;
295
296 /* audio_clkout0/1/2/3 */
297 #clock-cells = <1>;
298 clock-frequency = <12288000 11289600>;
299
300 status = "okay";
301
302 /* update <audio_clk_b> to <cs2000> */
303 clocks = <&cpg CPG_MOD 1005>,
304 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
305 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
306 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
307 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
308 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
309 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
310 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
311 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
312 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
313 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
314 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
315 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
316 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
317 <&audio_clk_a>, <&cs2000>,
318 <&audio_clk_c>,
319 <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
320
321 rcar_sound,dai {
322 dai0 {
323 playback = <&ssi0 &src0 &dvc0>;
324 capture = <&ssi1 &src1 &dvc1>;
325 };
326 };
327};
328
329&scif2 {
330 pinctrl-0 = <&scif2_pins>;
331 pinctrl-names = "default";
332
333 status = "okay";
334};
335
336&scif_clk {
337 clock-frequency = <14745600>;
338};
339
340&sdhi0 {
341 pinctrl-0 = <&sdhi0_pins>;
342 pinctrl-1 = <&sdhi0_pins_uhs>;
343 pinctrl-names = "default", "state_uhs";
344
345 vmmc-supply = <&vcc_sdhi0>;
346 vqmmc-supply = <&vccq_sdhi0>;
347 cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
348 bus-width = <4>;
349 sd-uhs-sdr50;
350 status = "okay";
351};
352
353&sdhi2 {
354 /* used for on-board 8bit eMMC */
355 pinctrl-0 = <&sdhi2_pins>;
356 pinctrl-1 = <&sdhi2_pins_uhs>;
357 pinctrl-names = "default", "state_uhs";
358
359 vmmc-supply = <&reg_3p3v>;
360 vqmmc-supply = <&reg_1p8v>;
361 bus-width = <8>;
362 mmc-hs200-1_8v;
363 non-removable;
364 status = "okay";
365};
366
367&ssi1 {
368 shared-pin;
369};
370
371&usb2_phy1 {
372 pinctrl-0 = <&usb1_pins>;
373 pinctrl-names = "default";
374
375 status = "okay";
376};
377
378&wdt0 {
379 timeout-sec = <60>;
380 status = "okay";
381};