xref: /openbmc/linux/arch/arm64/boot/dts/renesas/ulcb.dtsi (revision d58f75de)
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/*
10 * SSI-AK4613
11 *	aplay   -D plughw:0,0 xxx.wav
12 *	arecord -D plughw:0,0 xxx.wav
13 * SSI-HDMI
14 *	aplay   -D plughw:0,1 xxx.wav
15 */
16
17#include <dt-bindings/gpio/gpio.h>
18#include <dt-bindings/input/input.h>
19
20/ {
21	model = "Renesas R-Car Gen3 ULCB board";
22
23	aliases {
24		serial0 = &scif2;
25		ethernet0 = &avb;
26		mmc0 = &sdhi2;
27		mmc1 = &sdhi0;
28	};
29
30	chosen {
31		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
32		stdout-path = "serial0:115200n8";
33	};
34
35	audio_clkout: audio-clkout {
36		/*
37		 * This is same as <&rcar_sound 0>
38		 * but needed to avoid cs2000/rcar_sound probe dead-lock
39		 */
40		compatible = "fixed-clock";
41		#clock-cells = <0>;
42		clock-frequency = <12288000>;
43	};
44
45	hdmi0-out {
46		compatible = "hdmi-connector";
47		type = "a";
48
49		port {
50			hdmi0_con: endpoint {
51			};
52		};
53	};
54
55	keyboard {
56		compatible = "gpio-keys";
57
58		key-1 {
59			linux,code = <KEY_1>;
60			label = "SW3";
61			wakeup-source;
62			debounce-interval = <20>;
63			gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
64		};
65	};
66
67	leds {
68		compatible = "gpio-leds";
69
70		led5 {
71			gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
72		};
73		led6 {
74			gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
75		};
76	};
77
78	reg_1p8v: regulator0 {
79		compatible = "regulator-fixed";
80		regulator-name = "fixed-1.8V";
81		regulator-min-microvolt = <1800000>;
82		regulator-max-microvolt = <1800000>;
83		regulator-boot-on;
84		regulator-always-on;
85	};
86
87	reg_3p3v: regulator1 {
88		compatible = "regulator-fixed";
89		regulator-name = "fixed-3.3V";
90		regulator-min-microvolt = <3300000>;
91		regulator-max-microvolt = <3300000>;
92		regulator-boot-on;
93		regulator-always-on;
94	};
95
96	sound_card: sound {
97		compatible = "audio-graph-card";
98		label = "rcar-sound";
99
100		dais = <&rsnd_port0	/* ak4613 */
101			&rsnd_port1	/* HDMI0  */
102			>;
103	};
104
105	vcc_sdhi0: regulator-vcc-sdhi0 {
106		compatible = "regulator-fixed";
107
108		regulator-name = "SDHI0 Vcc";
109		regulator-min-microvolt = <3300000>;
110		regulator-max-microvolt = <3300000>;
111
112		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
113		enable-active-high;
114	};
115
116	vccq_sdhi0: regulator-vccq-sdhi0 {
117		compatible = "regulator-gpio";
118
119		regulator-name = "SDHI0 VccQ";
120		regulator-min-microvolt = <1800000>;
121		regulator-max-microvolt = <3300000>;
122
123		gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
124		gpios-states = <1>;
125		states = <3300000 1>, <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&a57_0 {
142	cpu-supply = <&dvfs>;
143};
144
145&audio_clk_a {
146	clock-frequency = <22579200>;
147};
148
149&avb {
150	pinctrl-0 = <&avb_pins>;
151	pinctrl-names = "default";
152	phy-handle = <&phy0>;
153	tx-internal-delay-ps = <2000>;
154	status = "okay";
155
156	phy0: ethernet-phy@0 {
157		rxc-skew-ps = <1500>;
158		reg = <0>;
159		interrupt-parent = <&gpio2>;
160		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
161		reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
162	};
163};
164
165&du {
166	status = "okay";
167};
168
169&ehci1 {
170	status = "okay";
171};
172
173&extal_clk {
174	clock-frequency = <16666666>;
175};
176
177&extalr_clk {
178	clock-frequency = <32768>;
179};
180
181&hdmi0 {
182	status = "okay";
183
184	ports {
185		port@1 {
186			reg = <1>;
187			rcar_dw_hdmi0_out: endpoint {
188				remote-endpoint = <&hdmi0_con>;
189			};
190		};
191		port@2 {
192			reg = <2>;
193			dw_hdmi0_snd_in: endpoint {
194				remote-endpoint = <&rsnd_for_hdmi>;
195			};
196		};
197	};
198};
199
200&hdmi0_con {
201	remote-endpoint = <&rcar_dw_hdmi0_out>;
202};
203
204&i2c2 {
205	pinctrl-0 = <&i2c2_pins>;
206	pinctrl-names = "default";
207
208	status = "okay";
209
210	clock-frequency = <100000>;
211
212	ak4613: codec@10 {
213		compatible = "asahi-kasei,ak4613";
214		#sound-dai-cells = <0>;
215		reg = <0x10>;
216		clocks = <&rcar_sound 3>;
217
218		asahi-kasei,in1-single-end;
219		asahi-kasei,in2-single-end;
220		asahi-kasei,out1-single-end;
221		asahi-kasei,out2-single-end;
222		asahi-kasei,out3-single-end;
223		asahi-kasei,out4-single-end;
224		asahi-kasei,out5-single-end;
225		asahi-kasei,out6-single-end;
226
227		port {
228			ak4613_endpoint: endpoint {
229				remote-endpoint = <&rsnd_for_ak4613>;
230			};
231		};
232	};
233
234	cs2000: clk-multiplier@4f {
235		#clock-cells = <0>;
236		compatible = "cirrus,cs2000-cp";
237		reg = <0x4f>;
238		clocks = <&audio_clkout>, <&x12_clk>;
239		clock-names = "clk_in", "ref_clk";
240
241		assigned-clocks = <&cs2000>;
242		assigned-clock-rates = <24576000>; /* 1/1 divide */
243	};
244};
245
246&i2c4 {
247	status = "okay";
248
249	clock-frequency = <400000>;
250
251	versaclock5: clock-generator@6a {
252		compatible = "idt,5p49v5925";
253		reg = <0x6a>;
254		#clock-cells = <1>;
255		clocks = <&x23_clk>;
256		clock-names = "xin";
257	};
258};
259
260&i2c_dvfs {
261	status = "okay";
262
263	clock-frequency = <400000>;
264
265	pmic: pmic@30 {
266		pinctrl-0 = <&irq0_pins>;
267		pinctrl-names = "default";
268
269		compatible = "rohm,bd9571mwv";
270		reg = <0x30>;
271		interrupt-parent = <&intc_ex>;
272		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
273		interrupt-controller;
274		#interrupt-cells = <2>;
275		gpio-controller;
276		#gpio-cells = <2>;
277		rohm,ddr-backup-power = <0xf>;
278		rohm,rstbmode-pulse;
279
280		regulators {
281			dvfs: dvfs {
282				regulator-name = "dvfs";
283				regulator-min-microvolt = <750000>;
284				regulator-max-microvolt = <1030000>;
285				regulator-boot-on;
286				regulator-always-on;
287			};
288		};
289	};
290};
291
292&ohci1 {
293	status = "okay";
294};
295
296&pfc {
297	pinctrl-0 = <&scif_clk_pins>;
298	pinctrl-names = "default";
299
300	avb_pins: avb {
301		mux {
302			groups = "avb_link", "avb_mdio", "avb_mii";
303			function = "avb";
304		};
305
306		pins_mdio {
307			groups = "avb_mdio";
308			drive-strength = <24>;
309		};
310
311		pins_mii_tx {
312			pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
313			       "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
314			drive-strength = <12>;
315		};
316	};
317
318	i2c2_pins: i2c2 {
319		groups = "i2c2_a";
320		function = "i2c2";
321	};
322
323	irq0_pins: irq0 {
324		groups = "intc_ex_irq0";
325		function = "intc_ex";
326	};
327
328	scif2_pins: scif2 {
329		groups = "scif2_data_a";
330		function = "scif2";
331	};
332
333	scif_clk_pins: scif_clk {
334		groups = "scif_clk_a";
335		function = "scif_clk";
336	};
337
338	sdhi0_pins: sd0 {
339		groups = "sdhi0_data4", "sdhi0_ctrl";
340		function = "sdhi0";
341		power-source = <3300>;
342	};
343
344	sdhi0_pins_uhs: sd0_uhs {
345		groups = "sdhi0_data4", "sdhi0_ctrl";
346		function = "sdhi0";
347		power-source = <1800>;
348	};
349
350	sdhi2_pins: sd2 {
351		groups = "sdhi2_data8", "sdhi2_ctrl", "sdhi2_ds";
352		function = "sdhi2";
353		power-source = <1800>;
354	};
355
356	sound_pins: sound {
357		groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
358		function = "ssi";
359	};
360
361	sound_clk_pins: sound-clk {
362		groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
363			 "audio_clkout_a", "audio_clkout3_a";
364		function = "audio_clk";
365	};
366
367	usb1_pins: usb1 {
368		groups = "usb1";
369		function = "usb1";
370	};
371};
372
373&rcar_sound {
374	pinctrl-0 = <&sound_pins>, <&sound_clk_pins>;
375	pinctrl-names = "default";
376
377	/* Single DAI */
378	#sound-dai-cells = <0>;
379
380	/* audio_clkout0/1/2/3 */
381	#clock-cells = <1>;
382	clock-frequency = <12288000 11289600>;
383
384	status = "okay";
385
386	/* update <audio_clk_b> to <cs2000> */
387	clocks = <&cpg CPG_MOD 1005>,
388		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
389		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
390		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
391		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
392		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
393		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
394		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
395		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
396		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
397		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
398		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
399		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
400		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
401		 <&audio_clk_a>, <&cs2000>,
402		 <&audio_clk_c>,
403		 <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
404
405	ports {
406		#address-cells = <1>;
407		#size-cells = <0>;
408		rsnd_port0: port@0 {
409			reg = <0>;
410			rsnd_for_ak4613: endpoint {
411				remote-endpoint = <&ak4613_endpoint>;
412
413				dai-format = "left_j";
414				bitclock-master = <&rsnd_for_ak4613>;
415				frame-master = <&rsnd_for_ak4613>;
416
417				playback = <&ssi0>, <&src0>, <&dvc0>;
418				capture  = <&ssi1>, <&src1>, <&dvc1>;
419			};
420		};
421		rsnd_port1: port@1 {
422			reg = <1>;
423			rsnd_for_hdmi: endpoint {
424				remote-endpoint = <&dw_hdmi0_snd_in>;
425
426				dai-format = "i2s";
427				bitclock-master = <&rsnd_for_hdmi>;
428				frame-master = <&rsnd_for_hdmi>;
429
430				playback = <&ssi2>;
431			};
432		};
433	};
434};
435
436&rwdt {
437	timeout-sec = <60>;
438	status = "okay";
439};
440
441&scif2 {
442	pinctrl-0 = <&scif2_pins>;
443	pinctrl-names = "default";
444
445	status = "okay";
446};
447
448&scif_clk {
449	clock-frequency = <14745600>;
450};
451
452&sdhi0 {
453	pinctrl-0 = <&sdhi0_pins>;
454	pinctrl-1 = <&sdhi0_pins_uhs>;
455	pinctrl-names = "default", "state_uhs";
456
457	vmmc-supply = <&vcc_sdhi0>;
458	vqmmc-supply = <&vccq_sdhi0>;
459	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
460	bus-width = <4>;
461	sd-uhs-sdr50;
462	sd-uhs-sdr104;
463	status = "okay";
464};
465
466&sdhi2 {
467	/* used for on-board 8bit eMMC */
468	pinctrl-0 = <&sdhi2_pins>;
469	pinctrl-1 = <&sdhi2_pins>;
470	pinctrl-names = "default", "state_uhs";
471
472	vmmc-supply = <&reg_3p3v>;
473	vqmmc-supply = <&reg_1p8v>;
474	bus-width = <8>;
475	mmc-hs200-1_8v;
476	mmc-hs400-1_8v;
477	no-sd;
478	no-sdio;
479	non-removable;
480	full-pwr-cycle-in-suspend;
481	status = "okay";
482};
483
484&ssi1 {
485	shared-pin;
486};
487
488&usb2_phy1 {
489	pinctrl-0 = <&usb1_pins>;
490	pinctrl-names = "default";
491
492	status = "okay";
493};
494