xref: /linux/arch/arm64/boot/dts/renesas/ulcb.dtsi (revision d149d6ae17197ce23e2cd6bc5fcdacf7b593e55e)
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 = <11289600>;
35	};
36
37	keyboard {
38		compatible = "gpio-keys";
39
40		key-1 {
41			linux,code = <KEY_1>;
42			label = "SW3";
43			wakeup-source;
44			debounce-interval = <20>;
45			gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
46		};
47	};
48
49	leds {
50		compatible = "gpio-leds";
51
52		led5 {
53			gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
54		};
55		led6 {
56			gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
57		};
58	};
59
60	reg_1p8v: regulator0 {
61		compatible = "regulator-fixed";
62		regulator-name = "fixed-1.8V";
63		regulator-min-microvolt = <1800000>;
64		regulator-max-microvolt = <1800000>;
65		regulator-boot-on;
66		regulator-always-on;
67	};
68
69	reg_3p3v: regulator1 {
70		compatible = "regulator-fixed";
71		regulator-name = "fixed-3.3V";
72		regulator-min-microvolt = <3300000>;
73		regulator-max-microvolt = <3300000>;
74		regulator-boot-on;
75		regulator-always-on;
76	};
77
78	rsnd_ak4613: sound {
79		compatible = "simple-audio-card";
80
81		simple-audio-card,format = "left_j";
82		simple-audio-card,bitclock-master = <&sndcpu>;
83		simple-audio-card,frame-master = <&sndcpu>;
84
85		sndcpu: simple-audio-card,cpu {
86			sound-dai = <&rcar_sound>;
87		};
88
89		sndcodec: simple-audio-card,codec {
90			sound-dai = <&ak4613>;
91		};
92	};
93
94	vcc_sdhi0: regulator-vcc-sdhi0 {
95		compatible = "regulator-fixed";
96
97		regulator-name = "SDHI0 Vcc";
98		regulator-min-microvolt = <3300000>;
99		regulator-max-microvolt = <3300000>;
100
101		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
102		enable-active-high;
103	};
104
105	vccq_sdhi0: regulator-vccq-sdhi0 {
106		compatible = "regulator-gpio";
107
108		regulator-name = "SDHI0 VccQ";
109		regulator-min-microvolt = <1800000>;
110		regulator-max-microvolt = <3300000>;
111
112		gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
113		gpios-states = <1>;
114		states = <3300000 1
115			  1800000 0>;
116	};
117
118	x12_clk: x12 {
119		compatible = "fixed-clock";
120		#clock-cells = <0>;
121		clock-frequency = <24576000>;
122	};
123};
124
125&audio_clk_a {
126	clock-frequency = <22579200>;
127};
128
129&avb {
130	pinctrl-0 = <&avb_pins>;
131	pinctrl-names = "default";
132	renesas,no-ether-link;
133	phy-handle = <&phy0>;
134	status = "okay";
135
136	phy0: ethernet-phy@0 {
137		rxc-skew-ps = <1500>;
138		reg = <0>;
139		interrupt-parent = <&gpio2>;
140		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
141	};
142};
143
144&ehci1 {
145	status = "okay";
146};
147
148&extal_clk {
149	clock-frequency = <16666666>;
150};
151
152&extalr_clk {
153	clock-frequency = <32768>;
154};
155
156&i2c2 {
157	pinctrl-0 = <&i2c2_pins>;
158	pinctrl-names = "default";
159
160	status = "okay";
161
162	clock-frequency = <100000>;
163
164	ak4613: codec@10 {
165		compatible = "asahi-kasei,ak4613";
166		#sound-dai-cells = <0>;
167		reg = <0x10>;
168		clocks = <&rcar_sound 3>;
169
170		asahi-kasei,in1-single-end;
171		asahi-kasei,in2-single-end;
172		asahi-kasei,out1-single-end;
173		asahi-kasei,out2-single-end;
174		asahi-kasei,out3-single-end;
175		asahi-kasei,out4-single-end;
176		asahi-kasei,out5-single-end;
177		asahi-kasei,out6-single-end;
178	};
179
180	cs2000: clk-multiplier@4f {
181		#clock-cells = <0>;
182		compatible = "cirrus,cs2000-cp";
183		reg = <0x4f>;
184		clocks = <&audio_clkout>, <&x12_clk>;
185		clock-names = "clk_in", "ref_clk";
186
187		assigned-clocks = <&cs2000>;
188		assigned-clock-rates = <24576000>; /* 1/1 divide */
189	};
190};
191
192&ohci1 {
193	status = "okay";
194};
195
196&pfc {
197	pinctrl-0 = <&scif_clk_pins>;
198	pinctrl-names = "default";
199
200	avb_pins: avb {
201		mux {
202			groups = "avb_link", "avb_phy_int", "avb_mdc",
203				 "avb_mii";
204			function = "avb";
205		};
206
207		pins_mdc {
208			groups = "avb_mdc";
209			drive-strength = <24>;
210		};
211
212		pins_mii_tx {
213			pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
214			       "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
215			drive-strength = <12>;
216		};
217	};
218
219	i2c2_pins: i2c2 {
220		groups = "i2c2_a";
221		function = "i2c2";
222	};
223
224	scif2_pins: scif2 {
225		groups = "scif2_data_a";
226		function = "scif2";
227	};
228
229	scif_clk_pins: scif_clk {
230		groups = "scif_clk_a";
231		function = "scif_clk";
232	};
233
234	sdhi0_pins: sd0 {
235		groups = "sdhi0_data4", "sdhi0_ctrl";
236		function = "sdhi0";
237		power-source = <3300>;
238	};
239
240	sdhi0_pins_uhs: sd0_uhs {
241		groups = "sdhi0_data4", "sdhi0_ctrl";
242		function = "sdhi0";
243		power-source = <1800>;
244	};
245
246	sdhi2_pins: sd2 {
247		groups = "sdhi2_data8", "sdhi2_ctrl";
248		function = "sdhi2";
249		power-source = <3300>;
250	};
251
252	sdhi2_pins_uhs: sd2_uhs {
253		groups = "sdhi2_data8", "sdhi2_ctrl";
254		function = "sdhi2";
255		power-source = <1800>;
256	};
257
258	sound_pins: sound {
259		groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
260		function = "ssi";
261	};
262
263	sound_clk_pins: sound-clk {
264		groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
265			 "audio_clkout_a", "audio_clkout3_a";
266		function = "audio_clk";
267	};
268
269	usb1_pins: usb1 {
270		groups = "usb1";
271		function = "usb1";
272	};
273};
274
275&rcar_sound {
276	pinctrl-0 = <&sound_pins &sound_clk_pins>;
277	pinctrl-names = "default";
278
279	/* Single DAI */
280	#sound-dai-cells = <0>;
281
282	/* audio_clkout0/1/2/3 */
283	#clock-cells = <1>;
284	clock-frequency = <12288000 11289600>;
285
286	status = "okay";
287
288	/* update <audio_clk_b> to <cs2000> */
289	clocks = <&cpg CPG_MOD 1005>,
290		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
291		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
292		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
293		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
294		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
295		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
296		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
297		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
298		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
299		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
300		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
301		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
302		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
303		 <&audio_clk_a>, <&cs2000>,
304		 <&audio_clk_c>,
305		 <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
306
307	rcar_sound,dai {
308		dai0 {
309			playback = <&ssi0 &src0 &dvc0>;
310			capture  = <&ssi1 &src1 &dvc1>;
311		};
312	};
313};
314
315&scif2 {
316	pinctrl-0 = <&scif2_pins>;
317	pinctrl-names = "default";
318
319	status = "okay";
320};
321
322&scif_clk {
323	clock-frequency = <14745600>;
324};
325
326&sdhi0 {
327	pinctrl-0 = <&sdhi0_pins>;
328	pinctrl-1 = <&sdhi0_pins_uhs>;
329	pinctrl-names = "default", "state_uhs";
330
331	vmmc-supply = <&vcc_sdhi0>;
332	vqmmc-supply = <&vccq_sdhi0>;
333	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
334	bus-width = <4>;
335	sd-uhs-sdr50;
336	status = "okay";
337};
338
339&sdhi2 {
340	/* used for on-board 8bit eMMC */
341	pinctrl-0 = <&sdhi2_pins>;
342	pinctrl-1 = <&sdhi2_pins_uhs>;
343	pinctrl-names = "default", "state_uhs";
344
345	vmmc-supply = <&reg_3p3v>;
346	vqmmc-supply = <&reg_1p8v>;
347	bus-width = <8>;
348	mmc-hs200-1_8v;
349	non-removable;
350	status = "okay";
351};
352
353&ssi1 {
354	shared-pin;
355};
356
357&usb2_phy1 {
358	pinctrl-0 = <&usb1_pins>;
359	pinctrl-names = "default";
360
361	status = "okay";
362};
363
364&wdt0 {
365	timeout-sec = <60>;
366	status = "okay";
367};
368