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37a79081 MV |
1 | /* |
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 | ||
ab61e175 MV |
27 | 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 | ||
37a79081 MV |
36 | 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>; | |
891ac390 | 143 | reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; |
37a79081 MV |
144 | 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 | ||
02e80f0c MV |
202 | &i2c_dvfs { |
203 | status = "okay"; | |
204 | }; | |
205 | ||
37a79081 MV |
206 | &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"; | |
5d1b875d | 263 | power-source = <1800>; |
37a79081 MV |
264 | }; |
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 = <®_3p3v>; | |
360 | vqmmc-supply = <®_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 | }; |