xref: /linux/arch/arm64/boot/dts/renesas/ulcb.dtsi (revision 82ffd0454bd9bd57780966d47bfd56d579dd4fb3) 
1// SPDX-License-Identifier: GPL-2.0
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.
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 {
21		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
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>;
32		clock-frequency = <12288000>;
33	};
34
35	hdmi0-out {
36		compatible = "hdmi-connector";
37		type = "a";
38
39		port {
40			hdmi0_con: endpoint {
41			};
42		};
43	};
44
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
86	rsnd_ak4613: sound {
87		compatible = "simple-audio-card";
88
89		simple-audio-card,format = "left_j";
90		simple-audio-card,bitclock-master = <&sndcpu>;
91		simple-audio-card,frame-master = <&sndcpu>;
92
93		sndcpu: simple-audio-card,cpu {
94			sound-dai = <&rcar_sound>;
95		};
96
97		sndcodec: simple-audio-card,codec {
98			sound-dai = <&ak4613>;
99		};
100	};
101
102	vcc_sdhi0: regulator-vcc-sdhi0 {
103		compatible = "regulator-fixed";
104
105		regulator-name = "SDHI0 Vcc";
106		regulator-min-microvolt = <3300000>;
107		regulator-max-microvolt = <3300000>;
108
109		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
110		enable-active-high;
111	};
112
113	vccq_sdhi0: regulator-vccq-sdhi0 {
114		compatible = "regulator-gpio";
115
116		regulator-name = "SDHI0 VccQ";
117		regulator-min-microvolt = <1800000>;
118		regulator-max-microvolt = <3300000>;
119
120		gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
121		gpios-states = <1>;
122		states = <3300000 1
123			  1800000 0>;
124	};
125
126	x12_clk: x12 {
127		compatible = "fixed-clock";
128		#clock-cells = <0>;
129		clock-frequency = <24576000>;
130	};
131
132	x23_clk: x23-clock {
133		compatible = "fixed-clock";
134		#clock-cells = <0>;
135		clock-frequency = <25000000>;
136	};
137};
138
139&audio_clk_a {
140	clock-frequency = <22579200>;
141};
142
143&avb {
144	pinctrl-0 = <&avb_pins>;
145	pinctrl-names = "default";
146	phy-handle = <&phy0>;
147	phy-mode = "rgmii-txid";
148	status = "okay";
149
150	phy0: ethernet-phy@0 {
151		rxc-skew-ps = <1500>;
152		reg = <0>;
153		interrupt-parent = <&gpio2>;
154		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
155		reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
156	};
157};
158
159&du {
160	status = "okay";
161};
162
163&ehci1 {
164	status = "okay";
165};
166
167&extal_clk {
168	clock-frequency = <16666666>;
169};
170
171&extalr_clk {
172	clock-frequency = <32768>;
173};
174
175&hdmi0 {
176	status = "okay";
177
178	ports {
179		port@1 {
180			reg = <1>;
181			rcar_dw_hdmi0_out: endpoint {
182				remote-endpoint = <&hdmi0_con>;
183			};
184		};
185	};
186};
187
188&hdmi0_con {
189	remote-endpoint = <&rcar_dw_hdmi0_out>;
190};
191
192&i2c2 {
193	pinctrl-0 = <&i2c2_pins>;
194	pinctrl-names = "default";
195
196	status = "okay";
197
198	clock-frequency = <100000>;
199
200	ak4613: codec@10 {
201		compatible = "asahi-kasei,ak4613";
202		#sound-dai-cells = <0>;
203		reg = <0x10>;
204		clocks = <&rcar_sound 3>;
205
206		asahi-kasei,in1-single-end;
207		asahi-kasei,in2-single-end;
208		asahi-kasei,out1-single-end;
209		asahi-kasei,out2-single-end;
210		asahi-kasei,out3-single-end;
211		asahi-kasei,out4-single-end;
212		asahi-kasei,out5-single-end;
213		asahi-kasei,out6-single-end;
214	};
215
216	cs2000: clk-multiplier@4f {
217		#clock-cells = <0>;
218		compatible = "cirrus,cs2000-cp";
219		reg = <0x4f>;
220		clocks = <&audio_clkout>, <&x12_clk>;
221		clock-names = "clk_in", "ref_clk";
222
223		assigned-clocks = <&cs2000>;
224		assigned-clock-rates = <24576000>; /* 1/1 divide */
225	};
226};
227
228&i2c4 {
229	status = "okay";
230
231	clock-frequency = <400000>;
232
233	versaclock5: clock-generator@6a {
234		compatible = "idt,5p49v5925";
235		reg = <0x6a>;
236		#clock-cells = <1>;
237		clocks = <&x23_clk>;
238		clock-names = "xin";
239	};
240};
241
242&i2c_dvfs {
243	status = "okay";
244
245	clock-frequency = <400000>;
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", "sdhi2_ds";
334		function = "sdhi2";
335		power-source = <1800>;
336	};
337
338	sound_pins: sound {
339		groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
340		function = "ssi";
341	};
342
343	sound_clk_pins: sound-clk {
344		groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
345			 "audio_clkout_a", "audio_clkout3_a";
346		function = "audio_clk";
347	};
348
349	usb1_pins: usb1 {
350		groups = "usb1";
351		function = "usb1";
352	};
353};
354
355&rcar_sound {
356	pinctrl-0 = <&sound_pins &sound_clk_pins>;
357	pinctrl-names = "default";
358
359	/* Single DAI */
360	#sound-dai-cells = <0>;
361
362	/* audio_clkout0/1/2/3 */
363	#clock-cells = <1>;
364	clock-frequency = <12288000 11289600>;
365
366	status = "okay";
367
368	/* update <audio_clk_b> to <cs2000> */
369	clocks = <&cpg CPG_MOD 1005>,
370		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
371		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
372		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
373		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
374		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
375		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
376		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
377		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
378		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
379		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
380		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
381		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
382		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
383		 <&audio_clk_a>, <&cs2000>,
384		 <&audio_clk_c>,
385		 <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
386
387	rcar_sound,dai {
388		dai0 {
389			playback = <&ssi0 &src0 &dvc0>;
390			capture  = <&ssi1 &src1 &dvc1>;
391		};
392	};
393};
394
395&scif2 {
396	pinctrl-0 = <&scif2_pins>;
397	pinctrl-names = "default";
398
399	status = "okay";
400};
401
402&scif_clk {
403	clock-frequency = <14745600>;
404};
405
406&sdhi0 {
407	pinctrl-0 = <&sdhi0_pins>;
408	pinctrl-1 = <&sdhi0_pins_uhs>;
409	pinctrl-names = "default", "state_uhs";
410
411	vmmc-supply = <&vcc_sdhi0>;
412	vqmmc-supply = <&vccq_sdhi0>;
413	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
414	bus-width = <4>;
415	sd-uhs-sdr50;
416	sd-uhs-sdr104;
417	status = "okay";
418};
419
420&sdhi2 {
421	/* used for on-board 8bit eMMC */
422	pinctrl-0 = <&sdhi2_pins>;
423	pinctrl-1 = <&sdhi2_pins>;
424	pinctrl-names = "default", "state_uhs";
425
426	vmmc-supply = <&reg_3p3v>;
427	vqmmc-supply = <&reg_1p8v>;
428	bus-width = <8>;
429	mmc-hs200-1_8v;
430	non-removable;
431	status = "okay";
432};
433
434&ssi1 {
435	shared-pin;
436};
437
438&usb2_phy1 {
439	pinctrl-0 = <&usb1_pins>;
440	pinctrl-names = "default";
441
442	status = "okay";
443};
444
445&rwdt {
446	timeout-sec = <60>;
447	status = "okay";
448};
449