r8a7740-armadillo800eva.dts revision 284090 
1/*
2 * Device Tree Source for the armadillo 800 eva board
3 *
4 * Copyright (C) 2012 Renesas Solutions Corp.
5 *
6 * This file is licensed under the terms of the GNU General Public License
7 * version 2.  This program is licensed "as is" without any warranty of any
8 * kind, whether express or implied.
9 */
10
11/dts-v1/;
12#include "r8a7740.dtsi"
13#include <dt-bindings/gpio/gpio.h>
14#include <dt-bindings/input/input.h>
15#include <dt-bindings/interrupt-controller/irq.h>
16#include <dt-bindings/pwm/pwm.h>
17
18/ {
19	model = "armadillo 800 eva";
20	compatible = "renesas,armadillo800eva", "renesas,r8a7740";
21
22	aliases {
23		serial1 = &scifa1;
24	};
25
26	chosen {
27		bootargs = "console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
28		stdout-path = &scifa1;
29	};
30
31	memory {
32		device_type = "memory";
33		reg = <0x40000000 0x20000000>;
34	};
35
36	reg_3p3v: regulator@0 {
37		compatible = "regulator-fixed";
38		regulator-name = "fixed-3.3V";
39		regulator-min-microvolt = <3300000>;
40		regulator-max-microvolt = <3300000>;
41		regulator-always-on;
42		regulator-boot-on;
43	};
44
45	vcc_sdhi0: regulator@1 {
46		compatible = "regulator-fixed";
47
48		regulator-name = "SDHI0 Vcc";
49		regulator-min-microvolt = <3300000>;
50		regulator-max-microvolt = <3300000>;
51
52		gpio = <&pfc 75 GPIO_ACTIVE_HIGH>;
53		enable-active-high;
54	};
55
56	vccq_sdhi0: regulator@2 {
57		compatible = "regulator-gpio";
58
59		regulator-name = "SDHI0 VccQ";
60		regulator-min-microvolt = <1800000>;
61		regulator-max-microvolt = <3300000>;
62		vin-supply = <&vcc_sdhi0>;
63
64		enable-gpio = <&pfc 74 GPIO_ACTIVE_HIGH>;
65		gpios = <&pfc 17 GPIO_ACTIVE_HIGH>;
66		states = <3300000 0
67			  1800000 1>;
68
69		enable-active-high;
70	};
71
72	reg_5p0v: regulator@3 {
73		compatible = "regulator-fixed";
74		regulator-name = "fixed-5.0V";
75		regulator-min-microvolt = <5000000>;
76		regulator-max-microvolt = <5000000>;
77		regulator-always-on;
78		regulator-boot-on;
79	};
80
81	keyboard {
82		compatible = "gpio-keys";
83
84		power-key {
85			gpios = <&pfc 99 GPIO_ACTIVE_LOW>;
86			linux,code = <KEY_POWER>;
87			label = "SW3";
88			gpio-key,wakeup;
89		};
90
91		back-key {
92			gpios = <&pfc 100 GPIO_ACTIVE_LOW>;
93			linux,code = <KEY_BACK>;
94			label = "SW4";
95		};
96
97		menu-key {
98			gpios = <&pfc 97 GPIO_ACTIVE_LOW>;
99			linux,code = <KEY_MENU>;
100			label = "SW5";
101		};
102
103		home-key {
104			gpios = <&pfc 98 GPIO_ACTIVE_LOW>;
105			linux,code = <KEY_HOME>;
106			label = "SW6";
107		};
108	};
109
110	leds {
111		compatible = "gpio-leds";
112		led3 {
113			gpios = <&pfc 102 GPIO_ACTIVE_HIGH>;
114			label = "LED3";
115		};
116		led4 {
117			gpios = <&pfc 111 GPIO_ACTIVE_HIGH>;
118			label = "LED4";
119		};
120		led5 {
121			gpios = <&pfc 110 GPIO_ACTIVE_HIGH>;
122			label = "LED5";
123		};
124		led6 {
125			gpios = <&pfc 177 GPIO_ACTIVE_HIGH>;
126			label = "LED6";
127		};
128	};
129
130	i2c2: i2c@2 {
131		#address-cells = <1>;
132		#size-cells = <0>;
133		compatible = "i2c-gpio";
134		gpios = <&pfc 208 GPIO_ACTIVE_HIGH /* sda */
135			 &pfc 91 GPIO_ACTIVE_HIGH /* scl */
136			>;
137		i2c-gpio,delay-us = <5>;
138	};
139
140	backlight {
141		compatible = "pwm-backlight";
142		pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>;
143		brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
144		default-brightness-level = <9>;
145		pinctrl-0 = <&backlight_pins>;
146		pinctrl-names = "default";
147		power-supply = <&reg_5p0v>;
148		enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>;
149	};
150
151	sound {
152		compatible = "simple-audio-card";
153
154		simple-audio-card,format = "i2s";
155
156		simple-audio-card,cpu {
157			sound-dai = <&sh_fsi2 0>;
158			bitclock-inversion;
159		};
160
161		simple-audio-card,codec {
162			sound-dai = <&wm8978>;
163			bitclock-master;
164			frame-master;
165			system-clock-frequency = <12288000>;
166		};
167	};
168};
169
170&ether {
171	pinctrl-0 = <&ether_pins>;
172	pinctrl-names = "default";
173
174	phy-handle = <&phy0>;
175	status = "okay";
176
177	phy0: ethernet-phy@0 {
178		reg = <0>;
179	};
180};
181
182&extal1_clk {
183	clock-frequency = <25000000>;
184};
185&extal2_clk {
186	clock-frequency = <48000000>;
187};
188&fsibck_clk {
189	clock-frequency = <12288000>;
190};
191&cpg_clocks {
192	renesas,mode = <0x05>; /* MD_CK0 | MD_CK2 */
193};
194
195&cmt1 {
196	status = "okay";
197};
198
199&i2c0 {
200	status = "okay";
201	touchscreen@55 {
202		compatible = "sitronix,st1232";
203		reg = <0x55>;
204		interrupt-parent = <&irqpin1>;
205		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
206		pinctrl-0 = <&st1232_pins>;
207		pinctrl-names = "default";
208		gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
209	};
210
211	wm8978: wm8978@1a {
212		#sound-dai-cells = <0>;
213		compatible = "wlf,wm8978";
214		reg = <0x1a>;
215	};
216};
217
218&i2c2 {
219	status = "okay";
220	rtc@30 {
221		compatible = "sii,s35390a";
222		reg = <0x30>;
223	};
224};
225
226&pfc {
227	ether_pins: ether {
228		renesas,groups = "gether_mii", "gether_int";
229		renesas,function = "gether";
230	};
231
232	scifa1_pins: serial1 {
233		renesas,groups = "scifa1_data";
234		renesas,function = "scifa1";
235	};
236
237	st1232_pins: touchscreen {
238		renesas,groups = "intc_irq10";
239		renesas,function = "intc";
240	};
241
242	backlight_pins: backlight {
243		renesas,groups = "tpu0_to2_1";
244		renesas,function = "tpu0";
245	};
246
247	mmc0_pins: mmc0 {
248		renesas,groups = "mmc0_data8_1", "mmc0_ctrl_1";
249		renesas,function = "mmc0";
250	};
251
252	sdhi0_pins: sd0 {
253		renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";
254		renesas,function = "sdhi0";
255	};
256
257	fsia_pins: sounda {
258		renesas,groups = "fsia_sclk_in", "fsia_mclk_out",
259				 "fsia_data_in_1", "fsia_data_out_0";
260		renesas,function = "fsia";
261	};
262};
263
264&tpu {
265	status = "okay";
266};
267
268&mmcif0 {
269	pinctrl-0 = <&mmc0_pins>;
270	pinctrl-names = "default";
271
272	vmmc-supply = <&reg_3p3v>;
273	bus-width = <8>;
274	non-removable;
275	status = "okay";
276};
277
278&scifa1 {
279	pinctrl-0 = <&scifa1_pins>;
280	pinctrl-names = "default";
281
282	status = "okay";
283};
284
285&sdhi0 {
286	pinctrl-0 = <&sdhi0_pins>;
287	pinctrl-names = "default";
288
289	vmmc-supply = <&vcc_sdhi0>;
290	vqmmc-supply = <&vccq_sdhi0>;
291	bus-width = <4>;
292	cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;
293	status = "okay";
294};
295
296&sh_fsi2 {
297	pinctrl-0 = <&fsia_pins>;
298	pinctrl-names = "default";
299
300	status = "okay";
301};
302
303&tmu0 {
304	status = "okay";
305};
306