xref: /linux/arch/arm/boot/dts/renesas/r8a7740-armadillo800eva.dts (revision 55d0969c451159cff86949b38c39171cab962069) 
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree Source for the armadillo 800 eva board
4 *
5 * Copyright (C) 2012 Renesas Solutions Corp.
6 */
7
8/dts-v1/;
9#include "r8a7740.dtsi"
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/input/input.h>
12#include <dt-bindings/interrupt-controller/irq.h>
13#include <dt-bindings/pwm/pwm.h>
14
15/ {
16	model = "armadillo 800 eva";
17	compatible = "renesas,armadillo800eva", "renesas,r8a7740";
18
19	aliases {
20		serial0 = &scifa1;
21	};
22
23	chosen {
24		bootargs = "earlyprintk ignore_loglevel root=/dev/nfs ip=on rw";
25		stdout-path = "serial0:115200n8";
26	};
27
28	memory@40000000 {
29		device_type = "memory";
30		reg = <0x40000000 0x20000000>;
31	};
32
33	reg_3p3v: regulator-3p3v {
34		compatible = "regulator-fixed";
35		regulator-name = "fixed-3.3V";
36		regulator-min-microvolt = <3300000>;
37		regulator-max-microvolt = <3300000>;
38		regulator-always-on;
39		regulator-boot-on;
40	};
41
42	vcc_sdhi0: regulator-vcc-sdhi0 {
43		compatible = "regulator-fixed";
44
45		regulator-name = "SDHI0 Vcc";
46		regulator-min-microvolt = <3300000>;
47		regulator-max-microvolt = <3300000>;
48
49		gpio = <&pfc 75 GPIO_ACTIVE_HIGH>;
50		enable-active-high;
51	};
52
53	vccq_sdhi0: regulator-vccq-sdhi0 {
54		compatible = "regulator-gpio";
55
56		regulator-name = "SDHI0 VccQ";
57		regulator-min-microvolt = <1800000>;
58		regulator-max-microvolt = <3300000>;
59		vin-supply = <&vcc_sdhi0>;
60
61		enable-gpios = <&pfc 74 GPIO_ACTIVE_HIGH>;
62		gpios = <&pfc 17 GPIO_ACTIVE_HIGH>;
63		states = <3300000 0>, <1800000 1>;
64
65		enable-active-high;
66	};
67
68	reg_5p0v: regulator-5p0v {
69		compatible = "regulator-fixed";
70		regulator-name = "fixed-5.0V";
71		regulator-min-microvolt = <5000000>;
72		regulator-max-microvolt = <5000000>;
73		regulator-always-on;
74		regulator-boot-on;
75	};
76
77	keyboard {
78		compatible = "gpio-keys";
79
80		power-key {
81			gpios = <&pfc 99 GPIO_ACTIVE_LOW>;
82			linux,code = <KEY_POWER>;
83			label = "SW3";
84			wakeup-source;
85		};
86
87		back-key {
88			gpios = <&pfc 100 GPIO_ACTIVE_LOW>;
89			linux,code = <KEY_BACK>;
90			label = "SW4";
91		};
92
93		menu-key {
94			gpios = <&pfc 97 GPIO_ACTIVE_LOW>;
95			linux,code = <KEY_MENU>;
96			label = "SW5";
97		};
98
99		home-key {
100			gpios = <&pfc 98 GPIO_ACTIVE_LOW>;
101			linux,code = <KEY_HOME>;
102			label = "SW6";
103		};
104	};
105
106	leds {
107		compatible = "gpio-leds";
108		led3 {
109			gpios = <&pfc 102 GPIO_ACTIVE_HIGH>;
110			label = "LED3";
111		};
112		led4 {
113			gpios = <&pfc 111 GPIO_ACTIVE_HIGH>;
114			label = "LED4";
115		};
116		led5 {
117			gpios = <&pfc 110 GPIO_ACTIVE_HIGH>;
118			label = "LED5";
119		};
120		led6 {
121			gpios = <&pfc 177 GPIO_ACTIVE_HIGH>;
122			label = "LED6";
123		};
124	};
125
126	i2c2: i2c-2 {
127		#address-cells = <1>;
128		#size-cells = <0>;
129		compatible = "i2c-gpio";
130		sda-gpios = <&pfc 208 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
131		scl-gpios = <&pfc 91 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
132		i2c-gpio,delay-us = <5>;
133	};
134
135	backlight: backlight {
136		compatible = "pwm-backlight";
137		pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>;
138		brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
139		default-brightness-level = <9>;
140		pinctrl-0 = <&backlight_pins>;
141		pinctrl-names = "default";
142		power-supply = <&reg_5p0v>;
143		enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>;
144	};
145
146	panel {
147		compatible = "ampire,am-800480l1tmqw-t00h";
148		backlight = <&backlight>;
149		power-supply = <&reg_5p0v>;
150
151		port {
152			panel_in: endpoint {
153				remote-endpoint = <&lcdc0_rgb>;
154			};
155		};
156	};
157
158	sound {
159		compatible = "simple-audio-card";
160
161		simple-audio-card,format = "i2s";
162
163		simple-audio-card,cpu {
164			sound-dai = <&sh_fsi2 0>;
165			bitclock-inversion;
166		};
167
168		simple-audio-card,codec {
169			sound-dai = <&wm8978>;
170			bitclock-master;
171			frame-master;
172			system-clock-frequency = <12288000>;
173		};
174	};
175};
176
177&ether {
178	pinctrl-0 = <&ether_pins>;
179	pinctrl-names = "default";
180
181	phy-handle = <&phy0>;
182	status = "okay";
183
184	phy0: ethernet-phy@0 {
185		compatible = "ethernet-phy-id0007.c0f1",
186			     "ethernet-phy-ieee802.3-c22";
187		reg = <0>;
188		reset-gpios = <&pfc 18 GPIO_ACTIVE_LOW>;
189	};
190};
191
192&extal1_clk {
193	clock-frequency = <24000000>;
194};
195&extal2_clk {
196	clock-frequency = <48000000>;
197};
198&fsibck_clk {
199	clock-frequency = <12288000>;
200};
201&cpg_clocks {
202	renesas,mode = <0x05>; /* MD_CK0 | MD_CK2 */
203};
204
205&cmt1 {
206	status = "okay";
207};
208
209&i2c0 {
210	status = "okay";
211
212	wm8978: codec@1a {
213		#sound-dai-cells = <0>;
214		compatible = "wlf,wm8978";
215		reg = <0x1a>;
216	};
217
218	eeprom@50 {
219		compatible = "st,24c01", "atmel,24c01";
220		reg = <0x50>;
221		pagesize = <16>;
222	};
223
224	touchscreen@55 {
225		compatible = "sitronix,st1232";
226		reg = <0x55>;
227		interrupts-extended = <&irqpin1 2 IRQ_TYPE_LEVEL_LOW>;
228		pinctrl-0 = <&st1232_pins>;
229		pinctrl-names = "default";
230		gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
231	};
232};
233
234&i2c2 {
235	status = "okay";
236	rtc@30 {
237		compatible = "sii,s35390a";
238		reg = <0x30>;
239	};
240};
241
242&lcdc0 {
243	pinctrl-0 = <&lcd0_pins>;
244	pinctrl-names = "default";
245
246	status = "okay";
247
248	ports {
249		port@0 {
250			endpoint {
251				remote-endpoint = <&panel_in>;
252			};
253		};
254	};
255};
256
257&pfc {
258	ether_pins: ether {
259		groups = "gether_mii", "gether_int";
260		function = "gether";
261	};
262
263	scifa1_pins: scifa1 {
264		groups = "scifa1_data";
265		function = "scifa1";
266	};
267
268	st1232_pins: touchscreen {
269		groups = "intc_irq10";
270		function = "intc";
271	};
272
273	backlight_pins: backlight {
274		groups = "tpu0_to2_1";
275		function = "tpu0";
276	};
277
278	mmc0_pins: mmc0 {
279		groups = "mmc0_data8_1", "mmc0_ctrl_1";
280		function = "mmc0";
281	};
282
283	sdhi0_pins: sd0 {
284		groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";
285		function = "sdhi0";
286	};
287
288	fsia_pins: sounda {
289		groups = "fsia_sclk_in", "fsia_mclk_out",
290			 "fsia_data_in_1", "fsia_data_out_0";
291		function = "fsia";
292	};
293
294	lcd0_pins: lcd0 {
295		groups = "lcd0_data24_0", "lcd0_lclk_1", "lcd0_sync";
296		function = "lcd0";
297	};
298
299	lcd0-mux-hog {
300		/* DBGMD/LCDC0/FSIA MUX */
301		gpio-hog;
302		gpios = <176 0>;
303		output-high;
304	};
305};
306
307&tpu {
308	status = "okay";
309};
310
311&mmcif0 {
312	pinctrl-0 = <&mmc0_pins>;
313	pinctrl-names = "default";
314
315	vmmc-supply = <&reg_3p3v>;
316	bus-width = <8>;
317	non-removable;
318	status = "okay";
319};
320
321&scifa1 {
322	pinctrl-0 = <&scifa1_pins>;
323	pinctrl-names = "default";
324
325	status = "okay";
326};
327
328&sdhi0 {
329	pinctrl-0 = <&sdhi0_pins>;
330	pinctrl-names = "default";
331
332	vmmc-supply = <&vcc_sdhi0>;
333	vqmmc-supply = <&vccq_sdhi0>;
334	bus-width = <4>;
335	cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;
336	status = "okay";
337};
338
339&sh_fsi2 {
340	pinctrl-0 = <&fsia_pins>;
341	pinctrl-names = "default";
342
343	status = "okay";
344};
345
346&tmu0 {
347	status = "okay";
348};
349