xref: /linux/arch/arm64/boot/dts/renesas/ulcb.dtsi (revision 1c81a633de0e271d1f6f75f7f3e8a515d4a3085e) 
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
27	audio_clkout: audio-clkout {
28		/*
29		 * This is same as <&rcar_sound 0>
30		 * but needed to avoid cs2000/rcar_sound probe dead-lock
31		 */
32		compatible = "fixed-clock";
33		#clock-cells = <0>;
34		clock-frequency = <12288000>;
35	};
36
37	hdmi0-out {
38		compatible = "hdmi-connector";
39		type = "a";
40
41		port {
42			hdmi0_con: endpoint {
43			};
44		};
45	};
46
47	keyboard {
48		compatible = "gpio-keys";
49
50		key-1 {
51			linux,code = <KEY_1>;
52			label = "SW3";
53			wakeup-source;
54			debounce-interval = <20>;
55			gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
56		};
57	};
58
59	leds {
60		compatible = "gpio-leds";
61
62		led5 {
63			gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
64		};
65		led6 {
66			gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
67		};
68	};
69
70	reg_1p8v: regulator0 {
71		compatible = "regulator-fixed";
72		regulator-name = "fixed-1.8V";
73		regulator-min-microvolt = <1800000>;
74		regulator-max-microvolt = <1800000>;
75		regulator-boot-on;
76		regulator-always-on;
77	};
78
79	reg_3p3v: regulator1 {
80		compatible = "regulator-fixed";
81		regulator-name = "fixed-3.3V";
82		regulator-min-microvolt = <3300000>;
83		regulator-max-microvolt = <3300000>;
84		regulator-boot-on;
85		regulator-always-on;
86	};
87
88	rsnd_ak4613: sound {
89		compatible = "simple-audio-card";
90
91		simple-audio-card,format = "left_j";
92		simple-audio-card,bitclock-master = <&sndcpu>;
93		simple-audio-card,frame-master = <&sndcpu>;
94
95		sndcpu: simple-audio-card,cpu {
96			sound-dai = <&rcar_sound>;
97		};
98
99		sndcodec: simple-audio-card,codec {
100			sound-dai = <&ak4613>;
101		};
102	};
103
104	vcc_sdhi0: regulator-vcc-sdhi0 {
105		compatible = "regulator-fixed";
106
107		regulator-name = "SDHI0 Vcc";
108		regulator-min-microvolt = <3300000>;
109		regulator-max-microvolt = <3300000>;
110
111		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
112		enable-active-high;
113	};
114
115	vccq_sdhi0: regulator-vccq-sdhi0 {
116		compatible = "regulator-gpio";
117
118		regulator-name = "SDHI0 VccQ";
119		regulator-min-microvolt = <1800000>;
120		regulator-max-microvolt = <3300000>;
121
122		gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
123		gpios-states = <1>;
124		states = <3300000 1
125			  1800000 0>;
126	};
127
128	x12_clk: x12 {
129		compatible = "fixed-clock";
130		#clock-cells = <0>;
131		clock-frequency = <24576000>;
132	};
133
134	x23_clk: x23-clock {
135		compatible = "fixed-clock";
136		#clock-cells = <0>;
137		clock-frequency = <25000000>;
138	};
139};
140
141&audio_clk_a {
142	clock-frequency = <22579200>;
143};
144
145&avb {
146	pinctrl-0 = <&avb_pins>;
147	pinctrl-names = "default";
148	phy-handle = <&phy0>;
149	phy-mode = "rgmii-txid";
150	status = "okay";
151
152	phy0: ethernet-phy@0 {
153		rxc-skew-ps = <1500>;
154		reg = <0>;
155		interrupt-parent = <&gpio2>;
156		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
157		reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
158	};
159};
160
161&du {
162	status = "okay";
163};
164
165&ehci1 {
166	status = "okay";
167};
168
169&extal_clk {
170	clock-frequency = <16666666>;
171};
172
173&extalr_clk {
174	clock-frequency = <32768>;
175};
176
177&hdmi0 {
178	status = "okay";
179
180	ports {
181		port@1 {
182			reg = <1>;
183			rcar_dw_hdmi0_out: endpoint {
184				remote-endpoint = <&hdmi0_con>;
185			};
186		};
187	};
188};
189
190&hdmi0_con {
191	remote-endpoint = <&rcar_dw_hdmi0_out>;
192};
193
194&i2c2 {
195	pinctrl-0 = <&i2c2_pins>;
196	pinctrl-names = "default";
197
198	status = "okay";
199
200	clock-frequency = <100000>;
201
202	ak4613: codec@10 {
203		compatible = "asahi-kasei,ak4613";
204		#sound-dai-cells = <0>;
205		reg = <0x10>;
206		clocks = <&rcar_sound 3>;
207
208		asahi-kasei,in1-single-end;
209		asahi-kasei,in2-single-end;
210		asahi-kasei,out1-single-end;
211		asahi-kasei,out2-single-end;
212		asahi-kasei,out3-single-end;
213		asahi-kasei,out4-single-end;
214		asahi-kasei,out5-single-end;
215		asahi-kasei,out6-single-end;
216	};
217
218	cs2000: clk-multiplier@4f {
219		#clock-cells = <0>;
220		compatible = "cirrus,cs2000-cp";
221		reg = <0x4f>;
222		clocks = <&audio_clkout>, <&x12_clk>;
223		clock-names = "clk_in", "ref_clk";
224
225		assigned-clocks = <&cs2000>;
226		assigned-clock-rates = <24576000>; /* 1/1 divide */
227	};
228};
229
230&i2c4 {
231	status = "okay";
232
233	clock-frequency = <400000>;
234
235	versaclock5: clock-generator@6a {
236		compatible = "idt,5p49v5925";
237		reg = <0x6a>;
238		#clock-cells = <1>;
239		clocks = <&x23_clk>;
240		clock-names = "xin";
241	};
242};
243
244&i2c_dvfs {
245	status = "okay";
246
247	pmic: pmic@30 {
248		pinctrl-0 = <&irq0_pins>;
249		pinctrl-names = "default";
250
251		compatible = "rohm,bd9571mwv";
252		reg = <0x30>;
253		interrupt-parent = <&intc_ex>;
254		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
255		interrupt-controller;
256		#interrupt-cells = <2>;
257		gpio-controller;
258		#gpio-cells = <2>;
259		rohm,ddr-backup-power = <0xf>;
260		rohm,rstbmode-pulse;
261
262		regulators {
263			dvfs: dvfs {
264				regulator-name = "dvfs";
265				regulator-min-microvolt = <750000>;
266				regulator-max-microvolt = <1030000>;
267				regulator-boot-on;
268				regulator-always-on;
269			};
270		};
271	};
272};
273
274&ohci1 {
275	status = "okay";
276};
277
278&pfc {
279	pinctrl-0 = <&scif_clk_pins>;
280	pinctrl-names = "default";
281
282	avb_pins: avb {
283		mux {
284			groups = "avb_link", "avb_mdio", "avb_mii";
285			function = "avb";
286		};
287
288		pins_mdio {
289			groups = "avb_mdio";
290			drive-strength = <24>;
291		};
292
293		pins_mii_tx {
294			pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
295			       "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
296			drive-strength = <12>;
297		};
298	};
299
300	i2c2_pins: i2c2 {
301		groups = "i2c2_a";
302		function = "i2c2";
303	};
304
305	irq0_pins: irq0 {
306		groups = "intc_ex_irq0";
307		function = "intc_ex";
308	};
309
310	scif2_pins: scif2 {
311		groups = "scif2_data_a";
312		function = "scif2";
313	};
314
315	scif_clk_pins: scif_clk {
316		groups = "scif_clk_a";
317		function = "scif_clk";
318	};
319
320	sdhi0_pins: sd0 {
321		groups = "sdhi0_data4", "sdhi0_ctrl";
322		function = "sdhi0";
323		power-source = <3300>;
324	};
325
326	sdhi0_pins_uhs: sd0_uhs {
327		groups = "sdhi0_data4", "sdhi0_ctrl";
328		function = "sdhi0";
329		power-source = <1800>;
330	};
331
332	sdhi2_pins: sd2 {
333		groups = "sdhi2_data8", "sdhi2_ctrl";
334		function = "sdhi2";
335		power-source = <3300>;
336	};
337
338	sdhi2_pins_uhs: sd2_uhs {
339		groups = "sdhi2_data8", "sdhi2_ctrl";
340		function = "sdhi2";
341		power-source = <1800>;
342	};
343
344	sound_pins: sound {
345		groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
346		function = "ssi";
347	};
348
349	sound_clk_pins: sound-clk {
350		groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
351			 "audio_clkout_a", "audio_clkout3_a";
352		function = "audio_clk";
353	};
354
355	usb1_pins: usb1 {
356		groups = "usb1";
357		function = "usb1";
358	};
359};
360
361&rcar_sound {
362	pinctrl-0 = <&sound_pins &sound_clk_pins>;
363	pinctrl-names = "default";
364
365	/* Single DAI */
366	#sound-dai-cells = <0>;
367
368	/* audio_clkout0/1/2/3 */
369	#clock-cells = <1>;
370	clock-frequency = <12288000 11289600>;
371
372	status = "okay";
373
374	/* update <audio_clk_b> to <cs2000> */
375	clocks = <&cpg CPG_MOD 1005>,
376		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
377		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
378		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
379		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
380		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
381		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
382		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
383		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
384		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
385		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
386		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
387		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
388		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
389		 <&audio_clk_a>, <&cs2000>,
390		 <&audio_clk_c>,
391		 <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
392
393	rcar_sound,dai {
394		dai0 {
395			playback = <&ssi0 &src0 &dvc0>;
396			capture  = <&ssi1 &src1 &dvc1>;
397		};
398	};
399};
400
401&scif2 {
402	pinctrl-0 = <&scif2_pins>;
403	pinctrl-names = "default";
404
405	status = "okay";
406};
407
408&scif_clk {
409	clock-frequency = <14745600>;
410};
411
412&sdhi0 {
413	pinctrl-0 = <&sdhi0_pins>;
414	pinctrl-1 = <&sdhi0_pins_uhs>;
415	pinctrl-names = "default", "state_uhs";
416
417	vmmc-supply = <&vcc_sdhi0>;
418	vqmmc-supply = <&vccq_sdhi0>;
419	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
420	bus-width = <4>;
421	sd-uhs-sdr50;
422	status = "okay";
423};
424
425&sdhi2 {
426	/* used for on-board 8bit eMMC */
427	pinctrl-0 = <&sdhi2_pins>;
428	pinctrl-1 = <&sdhi2_pins_uhs>;
429	pinctrl-names = "default", "state_uhs";
430
431	vmmc-supply = <&reg_3p3v>;
432	vqmmc-supply = <&reg_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
450&wdt0 {
451	timeout-sec = <60>;
452	status = "okay";
453};
454