xref: /freebsd/sys/contrib/device-tree/src/arm/renesas/r8a7794-alt.dts (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c) 
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree Source for the Alt board
4 *
5 * Copyright (C) 2014 Renesas Electronics Corporation
6 */
7
8/dts-v1/;
9#include "r8a7794.dtsi"
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/input/input.h>
12
13/ {
14	model = "Alt";
15	compatible = "renesas,alt", "renesas,r8a7794";
16
17	aliases {
18		serial0 = &scif2;
19		i2c9 = &gpioi2c1;
20		i2c10 = &gpioi2c4;
21		i2c11 = &i2chdmi;
22		i2c12 = &i2cexio4;
23		mmc0 = &mmcif0;
24		mmc1 = &sdhi0;
25		mmc2 = &sdhi1;
26	};
27
28	chosen {
29		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
30		stdout-path = "serial0:115200n8";
31	};
32
33	memory@40000000 {
34		device_type = "memory";
35		reg = <0 0x40000000 0 0x40000000>;
36	};
37
38	d3_3v: regulator-d3-3v {
39		compatible = "regulator-fixed";
40		regulator-name = "D3.3V";
41		regulator-min-microvolt = <3300000>;
42		regulator-max-microvolt = <3300000>;
43		regulator-boot-on;
44		regulator-always-on;
45	};
46
47	vcc_sdhi0: regulator-vcc-sdhi0 {
48		compatible = "regulator-fixed";
49
50		regulator-name = "SDHI0 Vcc";
51		regulator-min-microvolt = <3300000>;
52		regulator-max-microvolt = <3300000>;
53
54		gpio = <&gpio2 26 GPIO_ACTIVE_HIGH>;
55		enable-active-high;
56	};
57
58	vccq_sdhi0: regulator-vccq-sdhi0 {
59		compatible = "regulator-gpio";
60
61		regulator-name = "SDHI0 VccQ";
62		regulator-min-microvolt = <1800000>;
63		regulator-max-microvolt = <3300000>;
64
65		gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
66		gpios-states = <1>;
67		states = <3300000 1>, <1800000 0>;
68	};
69
70	vcc_sdhi1: regulator-vcc-sdhi1 {
71		compatible = "regulator-fixed";
72
73		regulator-name = "SDHI1 Vcc";
74		regulator-min-microvolt = <3300000>;
75		regulator-max-microvolt = <3300000>;
76
77		gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
78		enable-active-high;
79	};
80
81	vccq_sdhi1: regulator-vccq-sdhi1 {
82		compatible = "regulator-gpio";
83
84		regulator-name = "SDHI1 VccQ";
85		regulator-min-microvolt = <1800000>;
86		regulator-max-microvolt = <3300000>;
87
88		gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
89		gpios-states = <1>;
90		states = <3300000 1>, <1800000 0>;
91	};
92
93	lbsc {
94		#address-cells = <1>;
95		#size-cells = <1>;
96	};
97
98	keyboard {
99		compatible = "gpio-keys";
100
101		pinctrl-0 = <&keyboard_pins>;
102		pinctrl-names = "default";
103
104		one {
105			linux,code = <KEY_1>;
106			label = "SW2-1";
107			wakeup-source;
108			debounce-interval = <20>;
109			gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
110		};
111		two {
112			linux,code = <KEY_2>;
113			label = "SW2-2";
114			wakeup-source;
115			debounce-interval = <20>;
116			gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;
117		};
118		three {
119			linux,code = <KEY_3>;
120			label = "SW2-3";
121			wakeup-source;
122			debounce-interval = <20>;
123			gpios = <&gpio3 11 GPIO_ACTIVE_LOW>;
124		};
125		four {
126			linux,code = <KEY_4>;
127			label = "SW2-4";
128			wakeup-source;
129			debounce-interval = <20>;
130			gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
131		};
132	};
133
134	vga-encoder {
135		compatible = "adi,adv7123";
136
137		ports {
138			#address-cells = <1>;
139			#size-cells = <0>;
140
141			port@0 {
142				reg = <0>;
143				adv7123_in: endpoint {
144					remote-endpoint = <&du_out_rgb1>;
145				};
146			};
147			port@1 {
148				reg = <1>;
149				adv7123_out: endpoint {
150					remote-endpoint = <&vga_in>;
151				};
152			};
153		};
154	};
155
156	vga {
157		compatible = "vga-connector";
158
159		port {
160			vga_in: endpoint {
161				remote-endpoint = <&adv7123_out>;
162			};
163		};
164	};
165
166	x2_clk: x2-clock {
167		compatible = "fixed-clock";
168		#clock-cells = <0>;
169		clock-frequency = <74250000>;
170	};
171
172	x13_clk: x13-clock {
173		compatible = "fixed-clock";
174		#clock-cells = <0>;
175		clock-frequency = <148500000>;
176	};
177
178	gpioi2c1: i2c-9 {
179		#address-cells = <1>;
180		#size-cells = <0>;
181		compatible = "i2c-gpio";
182		status = "disabled";
183		scl-gpios = <&gpio4 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
184		sda-gpios = <&gpio4 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
185	};
186
187	gpioi2c4: i2c-10 {
188		#address-cells = <1>;
189		#size-cells = <0>;
190		compatible = "i2c-gpio";
191		status = "disabled";
192		scl-gpios = <&gpio4 8 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
193		sda-gpios = <&gpio4 9 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
194		i2c-gpio,delay-us = <5>;
195	};
196
197	/*
198	 * A fallback to GPIO is provided for I2C1.
199	 */
200	i2chdmi: i2c-11 {
201		compatible = "i2c-demux-pinctrl";
202		i2c-parent = <&i2c1>, <&gpioi2c1>;
203		i2c-bus-name = "i2c-hdmi";
204		#address-cells = <1>;
205		#size-cells = <0>;
206
207		composite-in@20 {
208			compatible = "adi,adv7180";
209			reg = <0x20>;
210
211			port {
212				adv7180: endpoint {
213					bus-width = <8>;
214					remote-endpoint = <&vin0ep>;
215				};
216			};
217		};
218
219		eeprom@50 {
220			compatible = "renesas,r1ex24002", "atmel,24c02";
221			reg = <0x50>;
222			pagesize = <16>;
223		};
224	};
225
226	/*
227	 * I2C4 is routed to EXIO connector B, pins 73 (SCL) + 74 (SDA).
228	 * A fallback to GPIO is provided.
229	 */
230	i2cexio4: i2c-14 {
231		compatible = "i2c-demux-pinctrl";
232		i2c-parent = <&i2c4>, <&gpioi2c4>;
233		i2c-bus-name = "i2c-exio4";
234		#address-cells = <1>;
235		#size-cells = <0>;
236	};
237};
238
239&pci0 {
240	status = "okay";
241	pinctrl-0 = <&usb0_pins>;
242	pinctrl-names = "default";
243};
244
245&pci1 {
246	status = "okay";
247	pinctrl-0 = <&usb1_pins>;
248	pinctrl-names = "default";
249};
250
251&usbphy {
252	status = "okay";
253};
254
255&du {
256	pinctrl-0 = <&du_pins>;
257	pinctrl-names = "default";
258	status = "okay";
259
260	clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>,
261		 <&x13_clk>, <&x2_clk>;
262	clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
263
264	ports {
265		port@1 {
266			endpoint {
267				remote-endpoint = <&adv7123_in>;
268			};
269		};
270	};
271};
272
273&extal_clk {
274	clock-frequency = <20000000>;
275};
276
277&pfc {
278	pinctrl-0 = <&scif_clk_pins>;
279	pinctrl-names = "default";
280
281	du_pins: du {
282		groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_clk0_out";
283		function = "du1";
284	};
285
286	scif2_pins: scif2 {
287		groups = "scif2_data";
288		function = "scif2";
289	};
290
291	scif_clk_pins: scif_clk {
292		groups = "scif_clk";
293		function = "scif_clk";
294	};
295
296	ether_pins: ether {
297		groups = "eth_link", "eth_mdio", "eth_rmii";
298		function = "eth";
299	};
300
301	phy1_pins: phy1 {
302		groups = "intc_irq8";
303		function = "intc";
304	};
305
306	i2c1_pins: i2c1 {
307		groups = "i2c1";
308		function = "i2c1";
309	};
310
311	i2c4_pins: i2c4 {
312		groups = "i2c4";
313		function = "i2c4";
314	};
315
316	vin0_pins: vin0 {
317		groups = "vin0_data8", "vin0_clk";
318		function = "vin0";
319	};
320
321	mmcif0_pins: mmcif0 {
322		groups = "mmc_data8", "mmc_ctrl";
323		function = "mmc";
324	};
325
326	sdhi0_pins: sd0 {
327		groups = "sdhi0_data4", "sdhi0_ctrl";
328		function = "sdhi0";
329		power-source = <3300>;
330	};
331
332	sdhi0_pins_uhs: sd0_uhs {
333		groups = "sdhi0_data4", "sdhi0_ctrl";
334		function = "sdhi0";
335		power-source = <1800>;
336	};
337
338	sdhi1_pins: sd1 {
339		groups = "sdhi1_data4", "sdhi1_ctrl";
340		function = "sdhi1";
341		power-source = <3300>;
342	};
343
344	sdhi1_pins_uhs: sd1_uhs {
345		groups = "sdhi1_data4", "sdhi1_ctrl";
346		function = "sdhi1";
347		power-source = <1800>;
348	};
349
350	usb0_pins: usb0 {
351		groups = "usb0";
352		function = "usb0";
353	};
354
355	usb1_pins: usb1 {
356		groups = "usb1";
357		function = "usb1";
358	};
359
360	keyboard_pins: keyboard {
361		pins = "GP_3_9", "GP_3_10", "GP_3_11", "GP_3_12";
362		bias-pull-up;
363	};
364};
365
366&cmt0 {
367	status = "okay";
368};
369
370&pfc {
371	qspi_pins: qspi {
372		groups = "qspi_ctrl", "qspi_data4";
373		function = "qspi";
374	};
375};
376
377&ether {
378	pinctrl-0 = <&ether_pins>, <&phy1_pins>;
379	pinctrl-names = "default";
380
381	phy-handle = <&phy1>;
382	renesas,ether-link-active-low;
383	status = "okay";
384
385	phy1: ethernet-phy@1 {
386		compatible = "ethernet-phy-id0022.1537",
387			     "ethernet-phy-ieee802.3-c22";
388		reg = <1>;
389		interrupt-parent = <&irqc0>;
390		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
391		micrel,led-mode = <1>;
392		reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
393	};
394};
395
396&mmcif0 {
397	pinctrl-0 = <&mmcif0_pins>;
398	pinctrl-names = "default";
399
400	vmmc-supply = <&d3_3v>;
401	vqmmc-supply = <&d3_3v>;
402	bus-width = <8>;
403	non-removable;
404	status = "okay";
405};
406
407&rwdt {
408	timeout-sec = <60>;
409	status = "okay";
410};
411
412&sdhi0 {
413	pinctrl-0 = <&sdhi0_pins>;
414	pinctrl-1 = <&sdhi0_pins_uhs>;
415	pinctrl-names = "default", "state_uhs";
416
417	vmmc-supply = <&vcc_sdhi0>;
418	vqmmc-supply = <&vccq_sdhi0>;
419	cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
420	wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
421	sd-uhs-sdr50;
422	sd-uhs-sdr104;
423	status = "okay";
424};
425
426&sdhi1 {
427	pinctrl-0 = <&sdhi1_pins>;
428	pinctrl-1 = <&sdhi1_pins_uhs>;
429	pinctrl-names = "default", "state_uhs";
430
431	vmmc-supply = <&vcc_sdhi1>;
432	vqmmc-supply = <&vccq_sdhi1>;
433	cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
434	wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
435	sd-uhs-sdr50;
436	status = "okay";
437};
438
439&i2c1 {
440	pinctrl-0 = <&i2c1_pins>;
441	pinctrl-names = "i2c-hdmi";
442
443	clock-frequency = <400000>;
444};
445
446&i2c4 {
447	pinctrl-0 = <&i2c4_pins>;
448	pinctrl-names = "i2c-exio4";
449};
450
451&i2c7 {
452	status = "okay";
453	clock-frequency = <100000>;
454
455	pmic@58 {
456		compatible = "dlg,da9063";
457		reg = <0x58>;
458		interrupt-parent = <&gpio3>;
459		interrupts = <31 IRQ_TYPE_LEVEL_LOW>;
460		interrupt-controller;
461
462		rtc {
463			compatible = "dlg,da9063-rtc";
464		};
465
466		watchdog {
467			compatible = "dlg,da9063-watchdog";
468		};
469	};
470};
471
472&vin0 {
473	status = "okay";
474	pinctrl-0 = <&vin0_pins>;
475	pinctrl-names = "default";
476
477	port {
478		vin0ep: endpoint {
479			remote-endpoint = <&adv7180>;
480			bus-width = <8>;
481		};
482	};
483};
484
485&scif2 {
486	pinctrl-0 = <&scif2_pins>;
487	pinctrl-names = "default";
488
489	status = "okay";
490};
491
492&scif_clk {
493	clock-frequency = <14745600>;
494};
495
496&qspi {
497	pinctrl-0 = <&qspi_pins>;
498	pinctrl-names = "default";
499
500	status = "okay";
501
502	flash@0 {
503		compatible = "spansion,s25fl512s", "jedec,spi-nor";
504		reg = <0>;
505		spi-max-frequency = <30000000>;
506		spi-tx-bus-width = <4>;
507		spi-rx-bus-width = <4>;
508		spi-cpol;
509		spi-cpha;
510		m25p,fast-read;
511
512		partitions {
513			compatible = "fixed-partitions";
514			#address-cells = <1>;
515			#size-cells = <1>;
516
517			partition@0 {
518				label = "loader";
519				reg = <0x00000000 0x00040000>;
520				read-only;
521			};
522			partition@40000 {
523				label = "system";
524				reg = <0x00040000 0x00040000>;
525				read-only;
526			};
527			partition@80000 {
528				label = "user";
529				reg = <0x00080000 0x03f80000>;
530			};
531		};
532	};
533};
534