xref: /openbmc/u-boot/arch/arm/dts/r8a7795-h3ulcb.dts (revision 679590eb)
1/*
2 * Device Tree Source for the H3ULCB (R-Car Starter Kit Premier) 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/dts-v1/;
13#include "r8a7795.dtsi"
14#include <dt-bindings/gpio/gpio.h>
15#include <dt-bindings/input/input.h>
16
17/ {
18	model = "Renesas H3ULCB board based on r8a7795";
19	compatible = "renesas,h3ulcb", "renesas,r8a7795";
20
21	aliases {
22		serial0 = &scif2;
23		ethernet0 = &avb;
24	};
25
26	chosen {
27		stdout-path = "serial0:115200n8";
28	};
29
30	memory@48000000 {
31		device_type = "memory";
32		/* first 128MB is reserved for secure area. */
33		reg = <0x0 0x48000000 0x0 0x38000000>;
34	};
35
36	memory@500000000 {
37		device_type = "memory";
38		reg = <0x5 0x00000000 0x0 0x40000000>;
39	};
40
41	memory@600000000 {
42		device_type = "memory";
43		reg = <0x6 0x00000000 0x0 0x40000000>;
44	};
45
46	memory@700000000 {
47		device_type = "memory";
48		reg = <0x7 0x00000000 0x0 0x40000000>;
49	};
50
51	leds {
52		compatible = "gpio-leds";
53
54		led5 {
55			gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
56		};
57		led6 {
58			gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
59		};
60	};
61
62	keyboard {
63		compatible = "gpio-keys";
64
65		key-1 {
66			linux,code = <KEY_1>;
67			label = "SW3";
68			wakeup-source;
69			debounce-interval = <20>;
70			gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
71		};
72	};
73
74	x12_clk: x12 {
75		compatible = "fixed-clock";
76		#clock-cells = <0>;
77		clock-frequency = <24576000>;
78	};
79
80	reg_1p8v: regulator0 {
81		compatible = "regulator-fixed";
82		regulator-name = "fixed-1.8V";
83		regulator-min-microvolt = <1800000>;
84		regulator-max-microvolt = <1800000>;
85		regulator-boot-on;
86		regulator-always-on;
87	};
88
89	reg_3p3v: regulator1 {
90		compatible = "regulator-fixed";
91		regulator-name = "fixed-3.3V";
92		regulator-min-microvolt = <3300000>;
93		regulator-max-microvolt = <3300000>;
94		regulator-boot-on;
95		regulator-always-on;
96	};
97
98	vcc_sdhi0: regulator-vcc-sdhi0 {
99		compatible = "regulator-fixed";
100
101		regulator-name = "SDHI0 Vcc";
102		regulator-min-microvolt = <3300000>;
103		regulator-max-microvolt = <3300000>;
104
105		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
106		enable-active-high;
107	};
108
109	vccq_sdhi0: regulator-vccq-sdhi0 {
110		compatible = "regulator-gpio";
111
112		regulator-name = "SDHI0 VccQ";
113		regulator-min-microvolt = <1800000>;
114		regulator-max-microvolt = <3300000>;
115
116		gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
117		gpios-states = <1>;
118		states = <3300000 1
119			  1800000 0>;
120	};
121
122	audio_clkout: audio-clkout {
123		/*
124		 * This is same as <&rcar_sound 0>
125		 * but needed to avoid cs2000/rcar_sound probe dead-lock
126		 */
127		compatible = "fixed-clock";
128		#clock-cells = <0>;
129		clock-frequency = <11289600>;
130	};
131
132	rsnd_ak4613: sound {
133		compatible = "simple-audio-card";
134
135		simple-audio-card,format = "left_j";
136		simple-audio-card,bitclock-master = <&sndcpu>;
137		simple-audio-card,frame-master = <&sndcpu>;
138
139		sndcpu: simple-audio-card,cpu {
140			sound-dai = <&rcar_sound>;
141		};
142
143		sndcodec: simple-audio-card,codec {
144			sound-dai = <&ak4613>;
145		};
146	};
147};
148
149&extal_clk {
150	clock-frequency = <16666666>;
151};
152
153&extalr_clk {
154	clock-frequency = <32768>;
155};
156
157&pfc {
158	pinctrl-0 = <&scif_clk_pins>;
159	pinctrl-names = "default";
160
161	scif2_pins: scif2 {
162		groups = "scif2_data_a";
163		function = "scif2";
164	};
165
166	scif_clk_pins: scif_clk {
167		groups = "scif_clk_a";
168		function = "scif_clk";
169	};
170
171	i2c2_pins: i2c2 {
172		groups = "i2c2_a";
173		function = "i2c2";
174	};
175
176	avb_pins: avb {
177		groups = "avb_mdc";
178		function = "avb";
179	};
180
181	sdhi0_pins: sd0 {
182		groups = "sdhi0_data4", "sdhi0_ctrl";
183		function = "sdhi0";
184		power-source = <3300>;
185	};
186
187	sdhi0_pins_uhs: sd0_uhs {
188		groups = "sdhi0_data4", "sdhi0_ctrl";
189		function = "sdhi0";
190		power-source = <1800>;
191	};
192
193	sdhi2_pins: sd2 {
194		groups = "sdhi2_data8", "sdhi2_ctrl";
195		function = "sdhi2";
196		power-source = <3300>;
197	};
198
199	sdhi2_pins_uhs: sd2_uhs {
200		groups = "sdhi2_data8", "sdhi2_ctrl";
201		function = "sdhi2";
202		power-source = <1800>;
203	};
204
205	sound_pins: sound {
206		groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
207		function = "ssi";
208	};
209
210	sound_clk_pins: sound-clk {
211		groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
212			 "audio_clkout_a", "audio_clkout3_a";
213		function = "audio_clk";
214	};
215
216	usb1_pins: usb1 {
217		groups = "usb1";
218		function = "usb1";
219	};
220};
221
222&scif2 {
223	pinctrl-0 = <&scif2_pins>;
224	pinctrl-names = "default";
225
226	status = "okay";
227};
228
229&scif_clk {
230	clock-frequency = <14745600>;
231};
232
233&i2c2 {
234	pinctrl-0 = <&i2c2_pins>;
235	pinctrl-names = "default";
236
237	status = "okay";
238
239	clock-frequency = <100000>;
240
241	ak4613: codec@10 {
242		compatible = "asahi-kasei,ak4613";
243		#sound-dai-cells = <0>;
244		reg = <0x10>;
245		clocks = <&rcar_sound 3>;
246
247		asahi-kasei,in1-single-end;
248		asahi-kasei,in2-single-end;
249		asahi-kasei,out1-single-end;
250		asahi-kasei,out2-single-end;
251		asahi-kasei,out3-single-end;
252		asahi-kasei,out4-single-end;
253		asahi-kasei,out5-single-end;
254		asahi-kasei,out6-single-end;
255	};
256
257	cs2000: clk-multiplier@4f {
258		#clock-cells = <0>;
259		compatible = "cirrus,cs2000-cp";
260		reg = <0x4f>;
261		clocks = <&audio_clkout>, <&x12_clk>;
262		clock-names = "clk_in", "ref_clk";
263
264		assigned-clocks = <&cs2000>;
265		assigned-clock-rates = <24576000>; /* 1/1 divide */
266	};
267};
268
269&rcar_sound {
270	pinctrl-0 = <&sound_pins &sound_clk_pins>;
271	pinctrl-names = "default";
272
273	/* Single DAI */
274	#sound-dai-cells = <0>;
275
276	/* audio_clkout0/1/2/3 */
277	#clock-cells = <1>;
278	clock-frequency = <11289600>;
279
280	status = "okay";
281
282	/* update <audio_clk_b> to <cs2000> */
283	clocks = <&cpg CPG_MOD 1005>,
284		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
285		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
286		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
287		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
288		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
289		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
290		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
291		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
292		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
293		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
294		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
295		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
296		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
297		 <&audio_clk_a>, <&cs2000>,
298		 <&audio_clk_c>,
299		 <&cpg CPG_CORE R8A7795_CLK_S0D4>;
300
301	rcar_sound,dai {
302		dai0 {
303			playback = <&ssi0 &src0 &dvc0>;
304			capture  = <&ssi1 &src1 &dvc1>;
305		};
306	};
307};
308
309&sdhi0 {
310	pinctrl-0 = <&sdhi0_pins>;
311	pinctrl-1 = <&sdhi0_pins_uhs>;
312	pinctrl-names = "default", "state_uhs";
313
314	vmmc-supply = <&vcc_sdhi0>;
315	vqmmc-supply = <&vccq_sdhi0>;
316	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
317	bus-width = <4>;
318	sd-uhs-sdr50;
319	status = "okay";
320};
321
322&sdhi2 {
323	/* used for on-board 8bit eMMC */
324	pinctrl-0 = <&sdhi2_pins>;
325	pinctrl-1 = <&sdhi2_pins_uhs>;
326	pinctrl-names = "default", "state_uhs";
327
328	vmmc-supply = <&reg_3p3v>;
329	vqmmc-supply = <&reg_1p8v>;
330	bus-width = <8>;
331	non-removable;
332	status = "okay";
333};
334
335&ssi1 {
336	shared-pin;
337};
338
339&wdt0 {
340	timeout-sec = <60>;
341	status = "okay";
342};
343
344&audio_clk_a {
345	clock-frequency = <22579200>;
346};
347
348&avb {
349	pinctrl-0 = <&avb_pins>;
350	pinctrl-names = "default";
351	renesas,no-ether-link;
352	phy-handle = <&phy0>;
353	status = "okay";
354
355	phy0: ethernet-phy@0 {
356		rxc-skew-ps = <1500>;
357		reg = <0>;
358		interrupt-parent = <&gpio2>;
359		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
360	};
361};
362
363&usb2_phy1 {
364	pinctrl-0 = <&usb1_pins>;
365	pinctrl-names = "default";
366
367	status = "okay";
368};
369
370&ehci1 {
371	status = "okay";
372};
373
374&ohci1 {
375	status = "okay";
376};
377