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Kuninori Morimoto1950fab2015-10-02 11:56:12 +09001/*
2 * Device Tree Source for the Salvator-X board
3 *
4 * Copyright (C) 2015 Renesas Electronics Corp.
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
Kuninori Morimoto672b7932015-11-25 06:39:13 +000011/*
12 * SSI-AK4613
13 *
14 * This command is required when Playback/Capture
15 *
16 * amixer set "DVC Out" 100%
17 * amixer set "DVC In" 100%
18 *
19 * You can use Mute
20 *
21 * amixer set "DVC Out Mute" on
22 * amixer set "DVC In Mute" on
23 *
24 * You can use Volume Ramp
25 *
26 * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
27 * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
28 * amixer set "DVC Out Ramp" on
29 * aplay xxx.wav &
30 * amixer set "DVC Out" 80% // Volume Down
31 * amixer set "DVC Out" 100% // Volume Up
32 */
33
Kuninori Morimoto1950fab2015-10-02 11:56:12 +090034/dts-v1/;
35#include "r8a7795.dtsi"
Ai Kyuse1c0e7b92016-02-15 16:01:50 +010036#include <dt-bindings/gpio/gpio.h>
Kuninori Morimoto1950fab2015-10-02 11:56:12 +090037
38/ {
39 model = "Renesas Salvator-X board based on r8a7795";
40 compatible = "renesas,salvator-x", "renesas,r8a7795";
41
42 aliases {
43 serial0 = &scif2;
44 serial1 = &scif1;
Geert Uytterhoeven10ca6db2015-11-02 13:31:48 +090045 ethernet0 = &avb;
Kuninori Morimoto1950fab2015-10-02 11:56:12 +090046 };
47
48 chosen {
Simon Hormanb2407c52015-11-02 13:31:46 +090049 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
Kuninori Morimoto1950fab2015-10-02 11:56:12 +090050 stdout-path = "serial0:115200n8";
51 };
52
53 memory@48000000 {
54 device_type = "memory";
55 /* first 128MB is reserved for secure area. */
56 reg = <0x0 0x48000000 0x0 0x38000000>;
57 };
Kuninori Morimoto994aadf2015-11-25 06:37:49 +000058
59 x12_clk: x12_clk {
60 compatible = "fixed-clock";
61 #clock-cells = <0>;
62 clock-frequency = <24576000>;
63 };
64
Ai Kyuse1c0e7b92016-02-15 16:01:50 +010065 vcc_sdhi0: regulator@1 {
66 compatible = "regulator-fixed";
67
68 regulator-name = "SDHI0 Vcc";
69 regulator-min-microvolt = <3300000>;
70 regulator-max-microvolt = <3300000>;
71
72 gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
73 enable-active-high;
74 };
75
76 vccq_sdhi0: regulator@2 {
77 compatible = "regulator-gpio";
78
79 regulator-name = "SDHI0 VccQ";
80 regulator-min-microvolt = <1800000>;
81 regulator-max-microvolt = <3300000>;
82
83 gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
84 gpios-states = <1>;
85 states = <3300000 1
86 1800000 0>;
87 };
88
89 vcc_sdhi3: regulator@3 {
90 compatible = "regulator-fixed";
91
92 regulator-name = "SDHI3 Vcc";
93 regulator-min-microvolt = <3300000>;
94 regulator-max-microvolt = <3300000>;
95
96 gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>;
97 enable-active-high;
98 };
99
100 vccq_sdhi3: regulator@4 {
101 compatible = "regulator-gpio";
102
103 regulator-name = "SDHI3 VccQ";
104 regulator-min-microvolt = <1800000>;
105 regulator-max-microvolt = <3300000>;
106
107 gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
108 gpios-states = <1>;
109 states = <3300000 1
110 1800000 0>;
111 };
112
Kuninori Morimoto8a8f1812015-12-01 05:36:34 +0000113 audio_clkout: audio_clkout {
114 /*
115 * This is same as <&rcar_sound 0>
116 * but needed to avoid cs2000/rcar_sound probe dead-lock
117 */
118 compatible = "fixed-clock";
119 #clock-cells = <0>;
120 clock-frequency = <11289600>;
121 };
122
Kuninori Morimoto994aadf2015-11-25 06:37:49 +0000123 rsnd_ak4613: sound {
124 compatible = "simple-audio-card";
125
126 simple-audio-card,format = "left_j";
127 simple-audio-card,bitclock-master = <&sndcpu>;
128 simple-audio-card,frame-master = <&sndcpu>;
129
130 sndcpu: simple-audio-card,cpu {
131 sound-dai = <&rcar_sound>;
132 };
133
134 sndcodec: simple-audio-card,codec {
135 sound-dai = <&ak4613>;
136 };
137 };
Kuninori Morimoto1950fab2015-10-02 11:56:12 +0900138};
139
140&extal_clk {
141 clock-frequency = <16666666>;
142};
143
144&pfc {
Geert Uytterhoevena3fc85e2016-01-29 11:17:26 +0100145 pinctrl-0 = <&scif_clk_pins>;
146 pinctrl-names = "default";
147
Kuninori Morimoto1950fab2015-10-02 11:56:12 +0900148 scif1_pins: scif1 {
149 renesas,groups = "scif1_data_a", "scif1_ctrl";
150 renesas,function = "scif1";
151 };
152 scif2_pins: scif2 {
153 renesas,groups = "scif2_data_a";
154 renesas,function = "scif2";
155 };
Geert Uytterhoevena3fc85e2016-01-29 11:17:26 +0100156 scif_clk_pins: scif_clk {
157 renesas,groups = "scif_clk_a";
158 renesas,function = "scif_clk";
159 };
Kazuya Mizuguchi6fa501c2015-11-02 13:31:45 +0900160
Kuninori Morimoto637d8012015-10-28 08:05:28 +0900161 i2c2_pins: i2c2 {
162 renesas,groups = "i2c2_a";
163 renesas,function = "i2c2";
164 };
165
Kazuya Mizuguchi6fa501c2015-11-02 13:31:45 +0900166 avb_pins: avb {
167 renesas,groups = "avb_mdc";
168 renesas,function = "avb";
169 };
Kuninori Morimoto994aadf2015-11-25 06:37:49 +0000170
Ai Kyuse1c0e7b92016-02-15 16:01:50 +0100171 sdhi0_pins: sd0 {
172 renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
173 renesas,function = "sdhi0";
174 };
175
176 sdhi3_pins: sd3 {
177 renesas,groups = "sdhi3_data4", "sdhi3_ctrl";
178 renesas,function = "sdhi3";
179 };
180
Kuninori Morimoto994aadf2015-11-25 06:37:49 +0000181 sound_pins: sound {
182 renesas,groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
183 renesas,function = "ssi";
184 };
185
186 sound_clk_pins: sound_clk {
187 renesas,groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
188 "audio_clkout_a", "audio_clkout3_a";
189 renesas,function = "audio_clk";
190 };
Kuninori Morimoto1950fab2015-10-02 11:56:12 +0900191};
192
193&scif1 {
194 pinctrl-0 = <&scif1_pins>;
195 pinctrl-names = "default";
196
197 status = "okay";
198};
199
200&scif2 {
201 pinctrl-0 = <&scif2_pins>;
202 pinctrl-names = "default";
203
204 status = "okay";
205};
Kazuya Mizuguchi6fa501c2015-11-02 13:31:45 +0900206
Geert Uytterhoevena3fc85e2016-01-29 11:17:26 +0100207&scif_clk {
208 clock-frequency = <14745600>;
209 status = "okay";
210};
211
Kuninori Morimoto637d8012015-10-28 08:05:28 +0900212&i2c2 {
213 pinctrl-0 = <&i2c2_pins>;
214 pinctrl-names = "default";
215
216 status = "okay";
Kuninori Morimoto994aadf2015-11-25 06:37:49 +0000217
218 clock-frequency = <100000>;
219
220 ak4613: codec@10 {
221 compatible = "asahi-kasei,ak4613";
222 #sound-dai-cells = <0>;
223 reg = <0x10>;
224 clocks = <&rcar_sound 3>;
Kuninori Morimoto40fbe142015-11-27 01:04:41 +0000225
226 asahi-kasei,in1-single-end;
227 asahi-kasei,in2-single-end;
228 asahi-kasei,out1-single-end;
229 asahi-kasei,out2-single-end;
230 asahi-kasei,out3-single-end;
231 asahi-kasei,out4-single-end;
232 asahi-kasei,out5-single-end;
233 asahi-kasei,out6-single-end;
Kuninori Morimoto994aadf2015-11-25 06:37:49 +0000234 };
Kuninori Morimoto8a8f1812015-12-01 05:36:34 +0000235
236 cs2000: clk_multiplier@4f {
237 #clock-cells = <0>;
238 compatible = "cirrus,cs2000-cp";
239 reg = <0x4f>;
240 clocks = <&audio_clkout>, <&x12_clk>;
241 clock-names = "clk_in", "ref_clk";
242
243 assigned-clocks = <&cs2000>;
244 assigned-clock-rates = <24576000>; /* 1/1 divide */
245 };
Kuninori Morimoto994aadf2015-11-25 06:37:49 +0000246};
247
248&rcar_sound {
249 pinctrl-0 = <&sound_pins &sound_clk_pins>;
250 pinctrl-names = "default";
251
252 /* Single DAI */
253 #sound-dai-cells = <0>;
254
255 /* audio_clkout0/1/2/3 */
256 #clock-cells = <1>;
257 clock-frequency = <11289600>;
258
259 status = "okay";
260
Kuninori Morimoto8a8f1812015-12-01 05:36:34 +0000261 /* update <audio_clk_b> to <cs2000> */
262 clocks = <&cpg CPG_MOD 1005>,
263 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
264 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
265 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
266 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
267 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
268 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
269 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
270 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
271 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
272 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
273 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
274 <&audio_clk_a>, <&cs2000>,
275 <&audio_clk_c>,
276 <&cpg CPG_CORE R8A7795_CLK_S0D4>;
277
Kuninori Morimoto994aadf2015-11-25 06:37:49 +0000278 rcar_sound,dai {
279 dai0 {
Kuninori Morimoto672b7932015-11-25 06:39:13 +0000280 playback = <&ssi0 &src0 &dvc0>;
281 capture = <&ssi1 &src1 &dvc1>;
Kuninori Morimoto994aadf2015-11-25 06:37:49 +0000282 };
283 };
284};
285
Kouei Abe52ee9fb2015-12-14 16:42:35 +0100286&sata {
287 status = "okay";
288};
289
Ai Kyuse1c0e7b92016-02-15 16:01:50 +0100290&sdhi0 {
291 pinctrl-0 = <&sdhi0_pins>;
292 pinctrl-names = "default";
293
294 vmmc-supply = <&vcc_sdhi0>;
295 vqmmc-supply = <&vccq_sdhi0>;
296 cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
297 wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
298 bus-width = <4>;
299 status = "okay";
300};
301
302&sdhi3 {
303 pinctrl-0 = <&sdhi3_pins>;
304 pinctrl-names = "default";
305
306 vmmc-supply = <&vcc_sdhi3>;
307 vqmmc-supply = <&vccq_sdhi3>;
308 cd-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
309 wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
310 bus-width = <4>;
311 status = "okay";
312};
313
Kuninori Morimoto994aadf2015-11-25 06:37:49 +0000314&ssi1 {
Kuninori Morimoto994aadf2015-11-25 06:37:49 +0000315 shared-pin;
316};
317
318&audio_clk_a {
319 clock-frequency = <22579200>;
Kuninori Morimoto637d8012015-10-28 08:05:28 +0900320};
321
Kazuya Mizuguchi6fa501c2015-11-02 13:31:45 +0900322&avb {
323 pinctrl-0 = <&avb_pins>;
324 pinctrl-names = "default";
325 renesas,no-ether-link;
326 phy-handle = <&phy0>;
327 status = "okay";
328
329 phy0: ethernet-phy@0 {
330 rxc-skew-ps = <900>;
331 rxdv-skew-ps = <0>;
332 rxd0-skew-ps = <0>;
333 rxd1-skew-ps = <0>;
334 rxd2-skew-ps = <0>;
335 rxd3-skew-ps = <0>;
336 txc-skew-ps = <900>;
337 txen-skew-ps = <0>;
338 txd0-skew-ps = <0>;
339 txd1-skew-ps = <0>;
340 txd2-skew-ps = <0>;
341 txd3-skew-ps = <0>;
342 reg = <0>;
343 interrupt-parent = <&gpio2>;
344 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
345 };
346};
Yoshihiro Shimoda856ea9e2016-01-22 19:03:23 +0900347
348&xhci0 {
349 status = "okay";
350};