xref: /openbmc/u-boot/arch/arm/dts/ulcb.dtsi (revision 95963679) 
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
248&ohci1 {
249	status = "okay";
250};
251
252&pfc {
253	pinctrl-0 = <&scif_clk_pins>;
254	pinctrl-names = "default";
255
256	avb_pins: avb {
257		mux {
258			groups = "avb_link", "avb_mdc", "avb_mii";
259			function = "avb";
260		};
261
262		pins_mdc {
263			groups = "avb_mdc";
264			drive-strength = <24>;
265		};
266
267		pins_mii_tx {
268			pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
269			       "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
270			drive-strength = <12>;
271		};
272	};
273
274	i2c2_pins: i2c2 {
275		groups = "i2c2_a";
276		function = "i2c2";
277	};
278
279	scif2_pins: scif2 {
280		groups = "scif2_data_a";
281		function = "scif2";
282	};
283
284	scif_clk_pins: scif_clk {
285		groups = "scif_clk_a";
286		function = "scif_clk";
287	};
288
289	sdhi0_pins: sd0 {
290		groups = "sdhi0_data4", "sdhi0_ctrl";
291		function = "sdhi0";
292		power-source = <3300>;
293	};
294
295	sdhi0_pins_uhs: sd0_uhs {
296		groups = "sdhi0_data4", "sdhi0_ctrl";
297		function = "sdhi0";
298		power-source = <1800>;
299	};
300
301	sdhi2_pins: sd2 {
302		groups = "sdhi2_data8", "sdhi2_ctrl";
303		function = "sdhi2";
304		power-source = <1800>;
305	};
306
307	sdhi2_pins_uhs: sd2_uhs {
308		groups = "sdhi2_data8", "sdhi2_ctrl";
309		function = "sdhi2";
310		power-source = <1800>;
311	};
312
313	sound_pins: sound {
314		groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
315		function = "ssi";
316	};
317
318	sound_clk_pins: sound-clk {
319		groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
320			 "audio_clkout_a", "audio_clkout3_a";
321		function = "audio_clk";
322	};
323
324	usb1_pins: usb1 {
325		groups = "usb1";
326		function = "usb1";
327	};
328};
329
330&rcar_sound {
331	pinctrl-0 = <&sound_pins &sound_clk_pins>;
332	pinctrl-names = "default";
333
334	/* Single DAI */
335	#sound-dai-cells = <0>;
336
337	/* audio_clkout0/1/2/3 */
338	#clock-cells = <1>;
339	clock-frequency = <12288000 11289600>;
340
341	status = "okay";
342
343	/* update <audio_clk_b> to <cs2000> */
344	clocks = <&cpg CPG_MOD 1005>,
345		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
346		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
347		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
348		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
349		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
350		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
351		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
352		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
353		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
354		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
355		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
356		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
357		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
358		 <&audio_clk_a>, <&cs2000>,
359		 <&audio_clk_c>,
360		 <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
361
362	rcar_sound,dai {
363		dai0 {
364			playback = <&ssi0 &src0 &dvc0>;
365			capture  = <&ssi1 &src1 &dvc1>;
366		};
367	};
368};
369
370&scif2 {
371	pinctrl-0 = <&scif2_pins>;
372	pinctrl-names = "default";
373
374	status = "okay";
375};
376
377&scif_clk {
378	clock-frequency = <14745600>;
379};
380
381&sdhi0 {
382	pinctrl-0 = <&sdhi0_pins>;
383	pinctrl-1 = <&sdhi0_pins_uhs>;
384	pinctrl-names = "default", "state_uhs";
385
386	vmmc-supply = <&vcc_sdhi0>;
387	vqmmc-supply = <&vccq_sdhi0>;
388	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
389	bus-width = <4>;
390	sd-uhs-sdr50;
391	status = "okay";
392};
393
394&sdhi2 {
395	/* used for on-board 8bit eMMC */
396	pinctrl-0 = <&sdhi2_pins>;
397	pinctrl-1 = <&sdhi2_pins_uhs>;
398	pinctrl-names = "default", "state_uhs";
399
400	vmmc-supply = <&reg_3p3v>;
401	vqmmc-supply = <&reg_1p8v>;
402	bus-width = <8>;
403	mmc-hs200-1_8v;
404	non-removable;
405	status = "okay";
406};
407
408&ssi1 {
409	shared-pin;
410};
411
412&usb2_phy1 {
413	pinctrl-0 = <&usb1_pins>;
414	pinctrl-names = "default";
415
416	status = "okay";
417};
418
419&wdt0 {
420	timeout-sec = <60>;
421	status = "okay";
422};
423