xref: /openbmc/u-boot/arch/arm/dts/ulcb.dtsi (revision e23b19f4) 
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	cpld {
28		compatible = "renesas,ulcb-cpld";
29		status = "okay";
30		gpio-sck = <&gpio6 8 0>;
31		gpio-mosi = <&gpio6 7 0>;
32		gpio-miso = <&gpio6 10 0>;
33		gpio-sstbz = <&gpio2 3 0>;
34	};
35
36	audio_clkout: audio-clkout {
37		/*
38		 * This is same as <&rcar_sound 0>
39		 * but needed to avoid cs2000/rcar_sound probe dead-lock
40		 */
41		compatible = "fixed-clock";
42		#clock-cells = <0>;
43		clock-frequency = <11289600>;
44	};
45
46	hdmi0-out {
47		compatible = "hdmi-connector";
48		type = "a";
49
50		port {
51			hdmi0_con: endpoint {
52			};
53		};
54	};
55
56	keyboard {
57		compatible = "gpio-keys";
58
59		key-1 {
60			linux,code = <KEY_1>;
61			label = "SW3";
62			wakeup-source;
63			debounce-interval = <20>;
64			gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
65		};
66	};
67
68	leds {
69		compatible = "gpio-leds";
70
71		led5 {
72			gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
73		};
74		led6 {
75			gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
76		};
77	};
78
79	reg_1p8v: regulator0 {
80		compatible = "regulator-fixed";
81		regulator-name = "fixed-1.8V";
82		regulator-min-microvolt = <1800000>;
83		regulator-max-microvolt = <1800000>;
84		regulator-boot-on;
85		regulator-always-on;
86	};
87
88	reg_3p3v: regulator1 {
89		compatible = "regulator-fixed";
90		regulator-name = "fixed-3.3V";
91		regulator-min-microvolt = <3300000>;
92		regulator-max-microvolt = <3300000>;
93		regulator-boot-on;
94		regulator-always-on;
95	};
96
97	rsnd_ak4613: sound {
98		compatible = "simple-audio-card";
99
100		simple-audio-card,format = "left_j";
101		simple-audio-card,bitclock-master = <&sndcpu>;
102		simple-audio-card,frame-master = <&sndcpu>;
103
104		sndcpu: simple-audio-card,cpu {
105			sound-dai = <&rcar_sound>;
106		};
107
108		sndcodec: simple-audio-card,codec {
109			sound-dai = <&ak4613>;
110		};
111	};
112
113	vcc_sdhi0: regulator-vcc-sdhi0 {
114		compatible = "regulator-fixed";
115
116		regulator-name = "SDHI0 Vcc";
117		regulator-min-microvolt = <3300000>;
118		regulator-max-microvolt = <3300000>;
119
120		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
121		enable-active-high;
122	};
123
124	vccq_sdhi0: regulator-vccq-sdhi0 {
125		compatible = "regulator-gpio";
126
127		regulator-name = "SDHI0 VccQ";
128		regulator-min-microvolt = <1800000>;
129		regulator-max-microvolt = <3300000>;
130
131		gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
132		gpios-states = <1>;
133		states = <3300000 1
134			  1800000 0>;
135	};
136
137	x12_clk: x12 {
138		compatible = "fixed-clock";
139		#clock-cells = <0>;
140		clock-frequency = <24576000>;
141	};
142
143	x23_clk: x23-clock {
144		compatible = "fixed-clock";
145		#clock-cells = <0>;
146		clock-frequency = <25000000>;
147	};
148};
149
150&audio_clk_a {
151	clock-frequency = <22579200>;
152};
153
154&avb {
155	pinctrl-0 = <&avb_pins>;
156	pinctrl-names = "default";
157	renesas,no-ether-link;
158	phy-handle = <&phy0>;
159	status = "okay";
160
161	phy0: ethernet-phy@0 {
162		rxc-skew-ps = <1500>;
163		reg = <0>;
164		interrupt-parent = <&gpio2>;
165		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
166	};
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	};
192};
193
194&hdmi0_con {
195	remote-endpoint = <&rcar_dw_hdmi0_out>;
196};
197
198&i2c2 {
199	pinctrl-0 = <&i2c2_pins>;
200	pinctrl-names = "default";
201
202	status = "okay";
203
204	clock-frequency = <100000>;
205
206	ak4613: codec@10 {
207		compatible = "asahi-kasei,ak4613";
208		#sound-dai-cells = <0>;
209		reg = <0x10>;
210		clocks = <&rcar_sound 3>;
211
212		asahi-kasei,in1-single-end;
213		asahi-kasei,in2-single-end;
214		asahi-kasei,out1-single-end;
215		asahi-kasei,out2-single-end;
216		asahi-kasei,out3-single-end;
217		asahi-kasei,out4-single-end;
218		asahi-kasei,out5-single-end;
219		asahi-kasei,out6-single-end;
220	};
221
222	cs2000: clk-multiplier@4f {
223		#clock-cells = <0>;
224		compatible = "cirrus,cs2000-cp";
225		reg = <0x4f>;
226		clocks = <&audio_clkout>, <&x12_clk>;
227		clock-names = "clk_in", "ref_clk";
228
229		assigned-clocks = <&cs2000>;
230		assigned-clock-rates = <24576000>; /* 1/1 divide */
231	};
232};
233
234&i2c4 {
235	status = "okay";
236
237	clock-frequency = <400000>;
238
239	versaclock5: clock-generator@6a {
240		compatible = "idt,5p49v5925";
241		reg = <0x6a>;
242		#clock-cells = <1>;
243		clocks = <&x23_clk>;
244		clock-names = "xin";
245	};
246};
247
248&i2c_dvfs {
249	status = "okay";
250};
251
252&ohci1 {
253	status = "okay";
254};
255
256&pfc {
257	pinctrl-0 = <&scif_clk_pins>;
258	pinctrl-names = "default";
259
260	avb_pins: avb {
261		mux {
262			groups = "avb_link", "avb_phy_int", "avb_mdc",
263				 "avb_mii";
264			function = "avb";
265		};
266
267		pins_mdc {
268			groups = "avb_mdc";
269			drive-strength = <24>;
270		};
271
272		pins_mii_tx {
273			pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
274			       "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
275			drive-strength = <12>;
276		};
277	};
278
279	i2c2_pins: i2c2 {
280		groups = "i2c2_a";
281		function = "i2c2";
282	};
283
284	scif2_pins: scif2 {
285		groups = "scif2_data_a";
286		function = "scif2";
287	};
288
289	scif_clk_pins: scif_clk {
290		groups = "scif_clk_a";
291		function = "scif_clk";
292	};
293
294	sdhi0_pins: sd0 {
295		groups = "sdhi0_data4", "sdhi0_ctrl";
296		function = "sdhi0";
297		power-source = <3300>;
298	};
299
300	sdhi0_pins_uhs: sd0_uhs {
301		groups = "sdhi0_data4", "sdhi0_ctrl";
302		function = "sdhi0";
303		power-source = <1800>;
304	};
305
306	sdhi2_pins: sd2 {
307		groups = "sdhi2_data8", "sdhi2_ctrl";
308		function = "sdhi2";
309		power-source = <1800>;
310	};
311
312	sdhi2_pins_uhs: sd2_uhs {
313		groups = "sdhi2_data8", "sdhi2_ctrl";
314		function = "sdhi2";
315		power-source = <1800>;
316	};
317
318	sound_pins: sound {
319		groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
320		function = "ssi";
321	};
322
323	sound_clk_pins: sound-clk {
324		groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
325			 "audio_clkout_a", "audio_clkout3_a";
326		function = "audio_clk";
327	};
328
329	usb1_pins: usb1 {
330		groups = "usb1";
331		function = "usb1";
332	};
333};
334
335&rcar_sound {
336	pinctrl-0 = <&sound_pins &sound_clk_pins>;
337	pinctrl-names = "default";
338
339	/* Single DAI */
340	#sound-dai-cells = <0>;
341
342	/* audio_clkout0/1/2/3 */
343	#clock-cells = <1>;
344	clock-frequency = <12288000 11289600>;
345
346	status = "okay";
347
348	/* update <audio_clk_b> to <cs2000> */
349	clocks = <&cpg CPG_MOD 1005>,
350		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
351		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
352		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
353		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
354		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
355		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
356		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
357		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
358		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
359		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
360		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
361		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
362		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
363		 <&audio_clk_a>, <&cs2000>,
364		 <&audio_clk_c>,
365		 <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
366
367	rcar_sound,dai {
368		dai0 {
369			playback = <&ssi0 &src0 &dvc0>;
370			capture  = <&ssi1 &src1 &dvc1>;
371		};
372	};
373};
374
375&scif2 {
376	pinctrl-0 = <&scif2_pins>;
377	pinctrl-names = "default";
378
379	status = "okay";
380};
381
382&scif_clk {
383	clock-frequency = <14745600>;
384};
385
386&sdhi0 {
387	pinctrl-0 = <&sdhi0_pins>;
388	pinctrl-1 = <&sdhi0_pins_uhs>;
389	pinctrl-names = "default", "state_uhs";
390
391	vmmc-supply = <&vcc_sdhi0>;
392	vqmmc-supply = <&vccq_sdhi0>;
393	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
394	bus-width = <4>;
395	sd-uhs-sdr50;
396	status = "okay";
397};
398
399&sdhi2 {
400	/* used for on-board 8bit eMMC */
401	pinctrl-0 = <&sdhi2_pins>;
402	pinctrl-1 = <&sdhi2_pins_uhs>;
403	pinctrl-names = "default", "state_uhs";
404
405	vmmc-supply = <&reg_3p3v>;
406	vqmmc-supply = <&reg_1p8v>;
407	bus-width = <8>;
408	mmc-hs200-1_8v;
409	non-removable;
410	status = "okay";
411};
412
413&ssi1 {
414	shared-pin;
415};
416
417&usb2_phy1 {
418	pinctrl-0 = <&usb1_pins>;
419	pinctrl-names = "default";
420
421	status = "okay";
422};
423
424&wdt0 {
425	timeout-sec = <60>;
426	status = "okay";
427};
428