Commit | Line | Data |
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cba59c25 | 1 | // SPDX-License-Identifier: GPL-2.0 |
253ed045 GU |
2 | /* |
3 | * Device Tree Source for the R-Car Gen3 ULCB board | |
4 | * | |
5 | * Copyright (C) 2016 Renesas Electronics Corp. | |
6 | * Copyright (C) 2016 Cogent Embedded, Inc. | |
253ed045 GU |
7 | */ |
8 | ||
9 | #include <dt-bindings/gpio/gpio.h> | |
10 | #include <dt-bindings/input/input.h> | |
11 | ||
12 | / { | |
13 | model = "Renesas R-Car Gen3 ULCB board"; | |
14 | ||
15 | aliases { | |
16 | serial0 = &scif2; | |
17 | ethernet0 = &avb; | |
18 | }; | |
19 | ||
20 | chosen { | |
ae3d16b9 | 21 | bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; |
253ed045 GU |
22 | stdout-path = "serial0:115200n8"; |
23 | }; | |
24 | ||
25 | audio_clkout: audio-clkout { | |
26 | /* | |
27 | * This is same as <&rcar_sound 0> | |
28 | * but needed to avoid cs2000/rcar_sound probe dead-lock | |
29 | */ | |
30 | compatible = "fixed-clock"; | |
31 | #clock-cells = <0>; | |
822cecb1 | 32 | clock-frequency = <12288000>; |
253ed045 GU |
33 | }; |
34 | ||
9f9b22e8 VB |
35 | hdmi0-out { |
36 | compatible = "hdmi-connector"; | |
37 | type = "a"; | |
38 | ||
39 | port { | |
40 | hdmi0_con: endpoint { | |
41 | }; | |
42 | }; | |
43 | }; | |
44 | ||
253ed045 GU |
45 | keyboard { |
46 | compatible = "gpio-keys"; | |
47 | ||
48 | key-1 { | |
49 | linux,code = <KEY_1>; | |
50 | label = "SW3"; | |
51 | wakeup-source; | |
52 | debounce-interval = <20>; | |
53 | gpios = <&gpio6 11 GPIO_ACTIVE_LOW>; | |
54 | }; | |
55 | }; | |
56 | ||
57 | leds { | |
58 | compatible = "gpio-leds"; | |
59 | ||
60 | led5 { | |
61 | gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>; | |
62 | }; | |
63 | led6 { | |
64 | gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>; | |
65 | }; | |
66 | }; | |
67 | ||
68 | reg_1p8v: regulator0 { | |
69 | compatible = "regulator-fixed"; | |
70 | regulator-name = "fixed-1.8V"; | |
71 | regulator-min-microvolt = <1800000>; | |
72 | regulator-max-microvolt = <1800000>; | |
73 | regulator-boot-on; | |
74 | regulator-always-on; | |
75 | }; | |
76 | ||
77 | reg_3p3v: regulator1 { | |
78 | compatible = "regulator-fixed"; | |
79 | regulator-name = "fixed-3.3V"; | |
80 | regulator-min-microvolt = <3300000>; | |
81 | regulator-max-microvolt = <3300000>; | |
82 | regulator-boot-on; | |
83 | regulator-always-on; | |
84 | }; | |
85 | ||
5d3b226a KM |
86 | sound_card: sound { |
87 | compatible = "audio-graph-card"; | |
88 | label = "rcar-sound"; | |
253ed045 | 89 | |
5d3b226a | 90 | dais = <&rsnd_port0>; |
253ed045 GU |
91 | }; |
92 | ||
93 | vcc_sdhi0: regulator-vcc-sdhi0 { | |
94 | compatible = "regulator-fixed"; | |
95 | ||
96 | regulator-name = "SDHI0 Vcc"; | |
97 | regulator-min-microvolt = <3300000>; | |
98 | regulator-max-microvolt = <3300000>; | |
99 | ||
100 | gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>; | |
101 | enable-active-high; | |
102 | }; | |
103 | ||
104 | vccq_sdhi0: regulator-vccq-sdhi0 { | |
105 | compatible = "regulator-gpio"; | |
106 | ||
107 | regulator-name = "SDHI0 VccQ"; | |
108 | regulator-min-microvolt = <1800000>; | |
109 | regulator-max-microvolt = <3300000>; | |
110 | ||
111 | gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; | |
112 | gpios-states = <1>; | |
113 | states = <3300000 1 | |
114 | 1800000 0>; | |
115 | }; | |
116 | ||
117 | x12_clk: x12 { | |
118 | compatible = "fixed-clock"; | |
119 | #clock-cells = <0>; | |
120 | clock-frequency = <24576000>; | |
121 | }; | |
8cb6898c VB |
122 | |
123 | x23_clk: x23-clock { | |
124 | compatible = "fixed-clock"; | |
125 | #clock-cells = <0>; | |
126 | clock-frequency = <25000000>; | |
127 | }; | |
253ed045 GU |
128 | }; |
129 | ||
130 | &audio_clk_a { | |
131 | clock-frequency = <22579200>; | |
132 | }; | |
133 | ||
134 | &avb { | |
135 | pinctrl-0 = <&avb_pins>; | |
136 | pinctrl-names = "default"; | |
253ed045 | 137 | phy-handle = <&phy0>; |
b3635b18 | 138 | phy-mode = "rgmii-txid"; |
253ed045 GU |
139 | status = "okay"; |
140 | ||
141 | phy0: ethernet-phy@0 { | |
142 | rxc-skew-ps = <1500>; | |
143 | reg = <0>; | |
144 | interrupt-parent = <&gpio2>; | |
145 | interrupts = <11 IRQ_TYPE_LEVEL_LOW>; | |
ef4a3bc8 | 146 | reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; |
253ed045 GU |
147 | }; |
148 | }; | |
149 | ||
7da2ed12 LP |
150 | &du { |
151 | status = "okay"; | |
152 | }; | |
153 | ||
253ed045 GU |
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 | ||
2a50b40f VB |
166 | &hdmi0 { |
167 | status = "okay"; | |
168 | ||
169 | ports { | |
170 | port@1 { | |
171 | reg = <1>; | |
172 | rcar_dw_hdmi0_out: endpoint { | |
173 | remote-endpoint = <&hdmi0_con>; | |
174 | }; | |
175 | }; | |
176 | }; | |
177 | }; | |
178 | ||
179 | &hdmi0_con { | |
180 | remote-endpoint = <&rcar_dw_hdmi0_out>; | |
181 | }; | |
182 | ||
253ed045 GU |
183 | &i2c2 { |
184 | pinctrl-0 = <&i2c2_pins>; | |
185 | pinctrl-names = "default"; | |
186 | ||
187 | status = "okay"; | |
188 | ||
189 | clock-frequency = <100000>; | |
190 | ||
191 | ak4613: codec@10 { | |
192 | compatible = "asahi-kasei,ak4613"; | |
193 | #sound-dai-cells = <0>; | |
194 | reg = <0x10>; | |
195 | clocks = <&rcar_sound 3>; | |
196 | ||
197 | asahi-kasei,in1-single-end; | |
198 | asahi-kasei,in2-single-end; | |
199 | asahi-kasei,out1-single-end; | |
200 | asahi-kasei,out2-single-end; | |
201 | asahi-kasei,out3-single-end; | |
202 | asahi-kasei,out4-single-end; | |
203 | asahi-kasei,out5-single-end; | |
204 | asahi-kasei,out6-single-end; | |
5d3b226a KM |
205 | |
206 | port { | |
207 | ak4613_endpoint: endpoint { | |
208 | remote-endpoint = <&rsnd_for_ak4613>; | |
209 | }; | |
210 | }; | |
253ed045 GU |
211 | }; |
212 | ||
213 | cs2000: clk-multiplier@4f { | |
214 | #clock-cells = <0>; | |
215 | compatible = "cirrus,cs2000-cp"; | |
216 | reg = <0x4f>; | |
217 | clocks = <&audio_clkout>, <&x12_clk>; | |
218 | clock-names = "clk_in", "ref_clk"; | |
219 | ||
220 | assigned-clocks = <&cs2000>; | |
221 | assigned-clock-rates = <24576000>; /* 1/1 divide */ | |
222 | }; | |
223 | }; | |
224 | ||
476b2e4f VB |
225 | &i2c4 { |
226 | status = "okay"; | |
227 | ||
228 | clock-frequency = <400000>; | |
8cb6898c VB |
229 | |
230 | versaclock5: clock-generator@6a { | |
231 | compatible = "idt,5p49v5925"; | |
232 | reg = <0x6a>; | |
233 | #clock-cells = <1>; | |
234 | clocks = <&x23_clk>; | |
235 | clock-names = "xin"; | |
236 | }; | |
476b2e4f VB |
237 | }; |
238 | ||
a4fedb3a VB |
239 | &i2c_dvfs { |
240 | status = "okay"; | |
786f3cc0 | 241 | |
11a33f81 WS |
242 | clock-frequency = <400000>; |
243 | ||
786f3cc0 GU |
244 | pmic: pmic@30 { |
245 | pinctrl-0 = <&irq0_pins>; | |
246 | pinctrl-names = "default"; | |
247 | ||
248 | compatible = "rohm,bd9571mwv"; | |
249 | reg = <0x30>; | |
250 | interrupt-parent = <&intc_ex>; | |
251 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
252 | interrupt-controller; | |
253 | #interrupt-cells = <2>; | |
254 | gpio-controller; | |
255 | #gpio-cells = <2>; | |
1c81a633 GU |
256 | rohm,ddr-backup-power = <0xf>; |
257 | rohm,rstbmode-pulse; | |
786f3cc0 GU |
258 | |
259 | regulators { | |
260 | dvfs: dvfs { | |
261 | regulator-name = "dvfs"; | |
262 | regulator-min-microvolt = <750000>; | |
263 | regulator-max-microvolt = <1030000>; | |
264 | regulator-boot-on; | |
265 | regulator-always-on; | |
266 | }; | |
267 | }; | |
268 | }; | |
a4fedb3a VB |
269 | }; |
270 | ||
253ed045 GU |
271 | &ohci1 { |
272 | status = "okay"; | |
273 | }; | |
274 | ||
275 | &pfc { | |
276 | pinctrl-0 = <&scif_clk_pins>; | |
277 | pinctrl-names = "default"; | |
278 | ||
279 | avb_pins: avb { | |
133ace3f | 280 | mux { |
1518ad14 | 281 | groups = "avb_link", "avb_mdio", "avb_mii"; |
133ace3f SH |
282 | function = "avb"; |
283 | }; | |
284 | ||
1518ad14 GU |
285 | pins_mdio { |
286 | groups = "avb_mdio"; | |
133ace3f SH |
287 | drive-strength = <24>; |
288 | }; | |
289 | ||
290 | pins_mii_tx { | |
291 | pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0", | |
292 | "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3"; | |
293 | drive-strength = <12>; | |
294 | }; | |
253ed045 GU |
295 | }; |
296 | ||
297 | i2c2_pins: i2c2 { | |
298 | groups = "i2c2_a"; | |
299 | function = "i2c2"; | |
300 | }; | |
301 | ||
786f3cc0 GU |
302 | irq0_pins: irq0 { |
303 | groups = "intc_ex_irq0"; | |
304 | function = "intc_ex"; | |
305 | }; | |
306 | ||
253ed045 GU |
307 | scif2_pins: scif2 { |
308 | groups = "scif2_data_a"; | |
309 | function = "scif2"; | |
310 | }; | |
311 | ||
312 | scif_clk_pins: scif_clk { | |
313 | groups = "scif_clk_a"; | |
314 | function = "scif_clk"; | |
315 | }; | |
316 | ||
317 | sdhi0_pins: sd0 { | |
318 | groups = "sdhi0_data4", "sdhi0_ctrl"; | |
319 | function = "sdhi0"; | |
320 | power-source = <3300>; | |
321 | }; | |
322 | ||
323 | sdhi0_pins_uhs: sd0_uhs { | |
324 | groups = "sdhi0_data4", "sdhi0_ctrl"; | |
325 | function = "sdhi0"; | |
326 | power-source = <1800>; | |
327 | }; | |
328 | ||
329 | sdhi2_pins: sd2 { | |
c5dd01aa | 330 | groups = "sdhi2_data8", "sdhi2_ctrl", "sdhi2_ds"; |
253ed045 GU |
331 | function = "sdhi2"; |
332 | power-source = <1800>; | |
333 | }; | |
334 | ||
335 | sound_pins: sound { | |
336 | groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a"; | |
337 | function = "ssi"; | |
338 | }; | |
339 | ||
340 | sound_clk_pins: sound-clk { | |
341 | groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a", | |
342 | "audio_clkout_a", "audio_clkout3_a"; | |
343 | function = "audio_clk"; | |
344 | }; | |
345 | ||
346 | usb1_pins: usb1 { | |
347 | groups = "usb1"; | |
348 | function = "usb1"; | |
349 | }; | |
350 | }; | |
351 | ||
352 | &rcar_sound { | |
353 | pinctrl-0 = <&sound_pins &sound_clk_pins>; | |
354 | pinctrl-names = "default"; | |
355 | ||
356 | /* Single DAI */ | |
357 | #sound-dai-cells = <0>; | |
358 | ||
359 | /* audio_clkout0/1/2/3 */ | |
360 | #clock-cells = <1>; | |
2752660a | 361 | clock-frequency = <12288000 11289600>; |
253ed045 GU |
362 | |
363 | status = "okay"; | |
364 | ||
365 | /* update <audio_clk_b> to <cs2000> */ | |
366 | clocks = <&cpg CPG_MOD 1005>, | |
367 | <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>, | |
368 | <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>, | |
369 | <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>, | |
370 | <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>, | |
371 | <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>, | |
372 | <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>, | |
373 | <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>, | |
374 | <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>, | |
375 | <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>, | |
376 | <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>, | |
377 | <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, | |
378 | <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, | |
379 | <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, | |
380 | <&audio_clk_a>, <&cs2000>, | |
381 | <&audio_clk_c>, | |
382 | <&cpg CPG_CORE CPG_AUDIO_CLK_I>; | |
383 | ||
5d3b226a KM |
384 | ports { |
385 | rsnd_port0: port { | |
386 | rsnd_for_ak4613: endpoint { | |
387 | remote-endpoint = <&ak4613_endpoint>; | |
388 | ||
389 | dai-format = "left_j"; | |
390 | bitclock-master = <&rsnd_for_ak4613>; | |
391 | frame-master = <&rsnd_for_ak4613>; | |
392 | ||
393 | playback = <&ssi0 &src0 &dvc0>; | |
394 | capture = <&ssi1 &src1 &dvc1>; | |
395 | }; | |
253ed045 GU |
396 | }; |
397 | }; | |
398 | }; | |
399 | ||
400 | &scif2 { | |
401 | pinctrl-0 = <&scif2_pins>; | |
402 | pinctrl-names = "default"; | |
403 | ||
404 | status = "okay"; | |
405 | }; | |
406 | ||
407 | &scif_clk { | |
408 | clock-frequency = <14745600>; | |
409 | }; | |
410 | ||
411 | &sdhi0 { | |
412 | pinctrl-0 = <&sdhi0_pins>; | |
413 | pinctrl-1 = <&sdhi0_pins_uhs>; | |
414 | pinctrl-names = "default", "state_uhs"; | |
415 | ||
416 | vmmc-supply = <&vcc_sdhi0>; | |
417 | vqmmc-supply = <&vccq_sdhi0>; | |
418 | cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; | |
419 | bus-width = <4>; | |
420 | sd-uhs-sdr50; | |
9bc03b57 | 421 | sd-uhs-sdr104; |
253ed045 GU |
422 | status = "okay"; |
423 | }; | |
424 | ||
425 | &sdhi2 { | |
426 | /* used for on-board 8bit eMMC */ | |
427 | pinctrl-0 = <&sdhi2_pins>; | |
5f65328d | 428 | pinctrl-1 = <&sdhi2_pins>; |
253ed045 GU |
429 | pinctrl-names = "default", "state_uhs"; |
430 | ||
431 | vmmc-supply = <®_3p3v>; | |
432 | vqmmc-supply = <®_1p8v>; | |
433 | bus-width = <8>; | |
434 | mmc-hs200-1_8v; | |
435 | non-removable; | |
436 | status = "okay"; | |
437 | }; | |
438 | ||
439 | &ssi1 { | |
440 | shared-pin; | |
441 | }; | |
442 | ||
443 | &usb2_phy1 { | |
444 | pinctrl-0 = <&usb1_pins>; | |
445 | pinctrl-names = "default"; | |
446 | ||
447 | status = "okay"; | |
448 | }; | |
449 | ||
0b65a9ad | 450 | &rwdt { |
253ed045 GU |
451 | timeout-sec = <60>; |
452 | status = "okay"; | |
453 | }; |