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-gpio = <&pfc 74 GPIO_ACTIVE_HIGH>;
62		gpios = <&pfc 17 GPIO_ACTIVE_HIGH>;
63		states = <3300000 0
64			  1800000 1>;
65
66		enable-active-high;
67	};
68
69	reg_5p0v: regulator-5p0v {
70		compatible = "regulator-fixed";
71		regulator-name = "fixed-5.0V";
72		regulator-min-microvolt = <5000000>;
73		regulator-max-microvolt = <5000000>;
74		regulator-always-on;
75		regulator-boot-on;
76	};
77
78	keyboard {
79		compatible = "gpio-keys";
80
81		power-key {
82			gpios = <&pfc 99 GPIO_ACTIVE_LOW>;
83			linux,code = <KEY_POWER>;
84			label = "SW3";
85			wakeup-source;
86		};
87
88		back-key {
89			gpios = <&pfc 100 GPIO_ACTIVE_LOW>;
90			linux,code = <KEY_BACK>;
91			label = "SW4";
92		};
93
94		menu-key {
95			gpios = <&pfc 97 GPIO_ACTIVE_LOW>;
96			linux,code = <KEY_MENU>;
97			label = "SW5";
98		};
99
100		home-key {
101			gpios = <&pfc 98 GPIO_ACTIVE_LOW>;
102			linux,code = <KEY_HOME>;
103			label = "SW6";
104		};
105	};
106
107	leds {
108		compatible = "gpio-leds";
109		led3 {
110			gpios = <&pfc 102 GPIO_ACTIVE_HIGH>;
111			label = "LED3";
112		};
113		led4 {
114			gpios = <&pfc 111 GPIO_ACTIVE_HIGH>;
115			label = "LED4";
116		};
117		led5 {
118			gpios = <&pfc 110 GPIO_ACTIVE_HIGH>;
119			label = "LED5";
120		};
121		led6 {
122			gpios = <&pfc 177 GPIO_ACTIVE_HIGH>;
123			label = "LED6";
124		};
125	};
126
127	i2c2: i2c-2 {
128		#address-cells = <1>;
129		#size-cells = <0>;
130		compatible = "i2c-gpio";
131		sda-gpios = <&pfc 208 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
132		scl-gpios = <&pfc 91 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
133		i2c-gpio,delay-us = <5>;
134	};
135
136	backlight {
137		compatible = "pwm-backlight";
138		pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>;
139		brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
140		default-brightness-level = <9>;
141		pinctrl-0 = <&backlight_pins>;
142		pinctrl-names = "default";
143		power-supply = <&reg_5p0v>;
144		enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>;
145	};
146
147	sound {
148		compatible = "simple-audio-card";
149
150		simple-audio-card,format = "i2s";
151
152		simple-audio-card,cpu {
153			sound-dai = <&sh_fsi2 0>;
154			bitclock-inversion;
155		};
156
157		simple-audio-card,codec {
158			sound-dai = <&wm8978>;
159			bitclock-master;
160			frame-master;
161			system-clock-frequency = <12288000>;
162		};
163	};
164};
165
166&ether {
167	pinctrl-0 = <&ether_pins>;
168	pinctrl-names = "default";
169
170	phy-handle = <&phy0>;
171	status = "okay";
172
173	phy0: ethernet-phy@0 {
174		reg = <0>;
175	};
176};
177
178&extal1_clk {
179	clock-frequency = <24000000>;
180};
181&extal2_clk {
182	clock-frequency = <48000000>;
183};
184&fsibck_clk {
185	clock-frequency = <12288000>;
186};
187&cpg_clocks {
188	renesas,mode = <0x05>; /* MD_CK0 | MD_CK2 */
189};
190
191&cmt1 {
192	status = "okay";
193};
194
195&i2c0 {
196	status = "okay";
197	touchscreen@55 {
198		compatible = "sitronix,st1232";
199		reg = <0x55>;
200		interrupt-parent = <&irqpin1>;
201		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
202		pinctrl-0 = <&st1232_pins>;
203		pinctrl-names = "default";
204		gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
205	};
206
207	wm8978: codec@1a {
208		#sound-dai-cells = <0>;
209		compatible = "wlf,wm8978";
210		reg = <0x1a>;
211	};
212};
213
214&i2c2 {
215	status = "okay";
216	rtc@30 {
217		compatible = "sii,s35390a";
218		reg = <0x30>;
219	};
220};
221
222&pfc {
223	pinctrl-0 = <&lcd0_pins>;
224	pinctrl-names = "default";
225
226	ether_pins: ether {
227		groups = "gether_mii", "gether_int";
228		function = "gether";
229	};
230
231	scifa1_pins: scifa1 {
232		groups = "scifa1_data";
233		function = "scifa1";
234	};
235
236	st1232_pins: touchscreen {
237		groups = "intc_irq10";
238		function = "intc";
239	};
240
241	backlight_pins: backlight {
242		groups = "tpu0_to2_1";
243		function = "tpu0";
244	};
245
246	mmc0_pins: mmc0 {
247		groups = "mmc0_data8_1", "mmc0_ctrl_1";
248		function = "mmc0";
249	};
250
251	sdhi0_pins: sd0 {
252		groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";
253		function = "sdhi0";
254	};
255
256	fsia_pins: sounda {
257		groups = "fsia_sclk_in", "fsia_mclk_out",
258			 "fsia_data_in_1", "fsia_data_out_0";
259		function = "fsia";
260	};
261
262	lcd0_pins: lcd0 {
263		groups = "lcd0_data24_0", "lcd0_lclk_1", "lcd0_sync";
264		function = "lcd0";
265	};
266
267	lcd0_mux {
268		/* DBGMD/LCDC0/FSIA MUX */
269		gpio-hog;
270		gpios = <176 0>;
271		output-high;
272	};
273};
274
275&tpu {
276	status = "okay";
277};
278
279&mmcif0 {
280	pinctrl-0 = <&mmc0_pins>;
281	pinctrl-names = "default";
282
283	vmmc-supply = <&reg_3p3v>;
284	bus-width = <8>;
285	non-removable;
286	status = "okay";
287};
288
289&scifa1 {
290	pinctrl-0 = <&scifa1_pins>;
291	pinctrl-names = "default";
292
293	status = "okay";
294};
295
296&sdhi0 {
297	pinctrl-0 = <&sdhi0_pins>;
298	pinctrl-names = "default";
299
300	vmmc-supply = <&vcc_sdhi0>;
301	vqmmc-supply = <&vccq_sdhi0>;
302	bus-width = <4>;
303	cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;
304	status = "okay";
305};
306
307&sh_fsi2 {
308	pinctrl-0 = <&fsia_pins>;
309	pinctrl-names = "default";
310
311	status = "okay";
312};
313
314&tmu0 {
315	status = "okay";
316};
317