xref: /openbmc/u-boot/arch/arm/dts/r8a7794-silk.dts (revision 8ee59472) 
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree Source for the SILK board
4 *
5 * Copyright (C) 2014 Renesas Electronics Corporation
6 * Copyright (C) 2014-2015 Renesas Solutions Corp.
7 * Copyright (C) 2014-2015 Cogent Embedded, Inc.
8 */
9
10/*
11 * SSI-AK4643
12 *
13 * SW1: 2-1: AK4643
14 *      2-3: ADV7511
15 *
16 * This command is required before playback/capture:
17 *
18 *	amixer set "LINEOUT Mixer DACL" on
19 */
20
21/dts-v1/;
22#include "r8a7794.dtsi"
23#include <dt-bindings/gpio/gpio.h>
24
25/ {
26	model = "SILK";
27	compatible = "renesas,silk", "renesas,r8a7794";
28
29	aliases {
30		serial0 = &scif2;
31	};
32
33	chosen {
34		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
35		stdout-path = "serial0:115200n8";
36	};
37
38	memory@40000000 {
39		device_type = "memory";
40		reg = <0 0x40000000 0 0x40000000>;
41	};
42
43	d3_3v: regulator-d3-3v {
44		compatible = "regulator-fixed";
45		regulator-name = "D3.3V";
46		regulator-min-microvolt = <3300000>;
47		regulator-max-microvolt = <3300000>;
48		regulator-boot-on;
49		regulator-always-on;
50	};
51
52	vcc_sdhi1: regulator-vcc-sdhi1 {
53		compatible = "regulator-fixed";
54
55		regulator-name = "SDHI1 Vcc";
56		regulator-min-microvolt = <3300000>;
57		regulator-max-microvolt = <3300000>;
58
59		gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
60		enable-active-high;
61	};
62
63	vccq_sdhi1: regulator-vccq-sdhi1 {
64		compatible = "regulator-gpio";
65
66		regulator-name = "SDHI1 VccQ";
67		regulator-min-microvolt = <1800000>;
68		regulator-max-microvolt = <3300000>;
69
70		gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
71		gpios-states = <1>;
72		states = <3300000 1
73			  1800000 0>;
74	};
75
76	vga-encoder {
77		compatible = "adi,adv7123";
78
79		ports {
80			#address-cells = <1>;
81			#size-cells = <0>;
82
83			port@0 {
84				reg = <0>;
85				adv7123_in: endpoint {
86					remote-endpoint = <&du_out_rgb1>;
87				};
88			};
89			port@1 {
90				reg = <1>;
91				adv7123_out: endpoint {
92					remote-endpoint = <&vga_in>;
93				};
94			};
95		};
96	};
97
98	hdmi-out {
99		compatible = "hdmi-connector";
100		type = "a";
101
102		port {
103			hdmi_con: endpoint {
104				remote-endpoint = <&adv7511_out>;
105			};
106		};
107	};
108
109	vga {
110		compatible = "vga-connector";
111
112		port {
113			vga_in: endpoint {
114				remote-endpoint = <&adv7123_out>;
115			};
116		};
117	};
118
119	x2_clk: x2-clock {
120		compatible = "fixed-clock";
121		#clock-cells = <0>;
122		clock-frequency = <148500000>;
123	};
124
125	x3_clk: x3-clock {
126		compatible = "fixed-clock";
127		#clock-cells = <0>;
128		clock-frequency = <74250000>;
129	};
130
131	x9_clk: audio_clock {
132		compatible = "fixed-clock";
133		#clock-cells = <0>;
134		clock-frequency = <12288000>;
135	};
136
137	sound {
138		compatible = "simple-audio-card";
139
140		simple-audio-card,format = "left_j";
141		simple-audio-card,bitclock-master = <&soundcodec>;
142		simple-audio-card,frame-master = <&soundcodec>;
143
144		simple-audio-card,cpu {
145			sound-dai = <&rcar_sound>;
146		};
147
148		soundcodec: simple-audio-card,codec {
149			sound-dai = <&ak4643>;
150			clocks = <&x9_clk>;
151		};
152	};
153};
154
155&extal_clk {
156	clock-frequency = <20000000>;
157};
158
159&pfc {
160	pinctrl-0 = <&scif_clk_pins>;
161	pinctrl-names = "default";
162
163	scif2_pins: scif2 {
164		groups = "scif2_data";
165		function = "scif2";
166	};
167
168	scif_clk_pins: scif_clk {
169		groups = "scif_clk";
170		function = "scif_clk";
171	};
172
173	ether_pins: ether {
174		groups = "eth_link", "eth_mdio", "eth_rmii";
175		function = "eth";
176	};
177
178	phy1_pins: phy1 {
179		groups = "intc_irq8";
180		function = "intc";
181	};
182
183	i2c1_pins: i2c1 {
184		groups = "i2c1";
185		function = "i2c1";
186	};
187
188	mmcif0_pins: mmcif0 {
189		groups = "mmc_data8", "mmc_ctrl";
190		function = "mmc";
191	};
192
193	sdhi1_pins: sd1 {
194		groups = "sdhi1_data4", "sdhi1_ctrl";
195		function = "sdhi1";
196	};
197
198	qspi_pins: qspi {
199		groups = "qspi_ctrl", "qspi_data4";
200		function = "qspi";
201	};
202
203	vin0_pins: vin0 {
204		groups = "vin0_data8", "vin0_clk";
205		function = "vin0";
206	};
207
208	usb0_pins: usb0 {
209		groups = "usb0";
210		function = "usb0";
211	};
212
213	usb1_pins: usb1 {
214		groups = "usb1";
215		function = "usb1";
216	};
217
218	du0_pins: du0 {
219		groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out";
220		function = "du0";
221	};
222
223	du1_pins: du1 {
224		groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_clk0_out";
225		function = "du1";
226	};
227
228	ssi_pins: sound {
229		groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
230		function = "ssi";
231	};
232
233	audio_clk_pins: audio_clk {
234		groups = "audio_clkc";
235		function = "audio_clk";
236	};
237};
238
239&scif2 {
240	pinctrl-0 = <&scif2_pins>;
241	pinctrl-names = "default";
242
243	status = "okay";
244};
245
246&scif_clk {
247	clock-frequency = <14745600>;
248};
249
250&ether {
251	pinctrl-0 = <&ether_pins &phy1_pins>;
252	pinctrl-names = "default";
253
254	phy-handle = <&phy1>;
255	renesas,ether-link-active-low;
256	status = "okay";
257
258	phy1: ethernet-phy@1 {
259		reg = <1>;
260		interrupt-parent = <&irqc0>;
261		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
262		micrel,led-mode = <1>;
263	};
264};
265
266&i2c1 {
267	pinctrl-0 = <&i2c1_pins>;
268	pinctrl-names = "default";
269
270	status = "okay";
271	clock-frequency = <400000>;
272
273	ak4643: codec@12 {
274		compatible = "asahi-kasei,ak4643";
275		#sound-dai-cells = <0>;
276		reg = <0x12>;
277	};
278
279	composite-in@20 {
280		compatible = "adi,adv7180";
281		reg = <0x20>;
282		remote = <&vin0>;
283
284		port {
285			adv7180: endpoint {
286				bus-width = <8>;
287				remote-endpoint = <&vin0ep>;
288			};
289		};
290	};
291
292	hdmi@39 {
293		compatible = "adi,adv7511w";
294		reg = <0x39>;
295		interrupt-parent = <&gpio5>;
296		interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
297
298		adi,input-depth = <8>;
299		adi,input-colorspace = "rgb";
300		adi,input-clock = "1x";
301		adi,input-style = <1>;
302		adi,input-justification = "evenly";
303
304		ports {
305			#address-cells = <1>;
306			#size-cells = <0>;
307
308			port@0 {
309				reg = <0>;
310				adv7511_in: endpoint {
311					remote-endpoint = <&du_out_rgb0>;
312				};
313			};
314
315			port@1 {
316				reg = <1>;
317				adv7511_out: endpoint {
318					remote-endpoint = <&hdmi_con>;
319				};
320			};
321		};
322	};
323};
324
325&mmcif0 {
326	pinctrl-0 = <&mmcif0_pins>;
327	pinctrl-names = "default";
328
329	vmmc-supply = <&d3_3v>;
330	vqmmc-supply = <&d3_3v>;
331	bus-width = <8>;
332	non-removable;
333	status = "okay";
334};
335
336&sdhi1 {
337	pinctrl-0 = <&sdhi1_pins>;
338	pinctrl-names = "default";
339
340	vmmc-supply = <&vcc_sdhi1>;
341	vqmmc-supply = <&vccq_sdhi1>;
342	cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
343	status = "okay";
344};
345
346&qspi {
347	pinctrl-0 = <&qspi_pins>;
348	pinctrl-names = "default";
349
350	status = "okay";
351
352	flash@0 {
353		compatible = "spansion,s25fl512s", "jedec,spi-nor";
354		reg = <0>;
355		spi-max-frequency = <30000000>;
356		spi-tx-bus-width = <4>;
357		spi-rx-bus-width = <4>;
358		spi-cpol;
359		spi-cpha;
360		m25p,fast-read;
361
362		partitions {
363			compatible = "fixed-partitions";
364			#address-cells = <1>;
365			#size-cells = <1>;
366
367			partition@0 {
368				label = "loader";
369				reg = <0x00000000 0x00040000>;
370				read-only;
371			};
372			partition@40000 {
373				label = "user";
374				reg = <0x00040000 0x00400000>;
375				read-only;
376			};
377			partition@440000 {
378				label = "flash";
379				reg = <0x00440000 0x03bc0000>;
380			};
381		};
382	};
383};
384
385/* composite video input */
386&vin0 {
387	status = "okay";
388	pinctrl-0 = <&vin0_pins>;
389	pinctrl-names = "default";
390
391	port {
392		#address-cells = <1>;
393		#size-cells = <0>;
394
395		vin0ep: endpoint {
396			remote-endpoint = <&adv7180>;
397			bus-width = <8>;
398		};
399	};
400};
401
402&pci0 {
403	status = "okay";
404	pinctrl-0 = <&usb0_pins>;
405	pinctrl-names = "default";
406};
407
408&pci1 {
409	status = "okay";
410	pinctrl-0 = <&usb1_pins>;
411	pinctrl-names = "default";
412};
413
414&usbphy {
415	status = "okay";
416};
417
418&du {
419	pinctrl-0 = <&du0_pins &du1_pins>;
420	pinctrl-names = "default";
421	status = "okay";
422
423	clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>,
424		 <&x2_clk>, <&x3_clk>;
425	clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
426
427	ports {
428		port@0 {
429			endpoint {
430				remote-endpoint = <&adv7511_in>;
431			};
432		};
433		port@1 {
434			endpoint {
435				remote-endpoint = <&adv7123_in>;
436			};
437		};
438	};
439};
440
441&rcar_sound {
442	pinctrl-0 = <&ssi_pins &audio_clk_pins>;
443	pinctrl-names = "default";
444	status = "okay";
445
446	/* Single DAI */
447	#sound-dai-cells = <0>;
448
449	rcar_sound,dai {
450		dai0 {
451			playback = <&ssi0>;
452			capture  = <&ssi1>;
453		};
454	};
455};
456
457&ssi1 {
458	shared-pin;
459};
460