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 = <®_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 = <®_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 ðer {
178 pinctrl-0 = <ðer_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 interrupt-parent = <&irqpin1>;
228 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
229 pinctrl-0 = <&st1232_pins>;
230 pinctrl-names = "default";
231 gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
232 };
233 };
234
235 &i2c2 {
236 status = "okay";
237 rtc@30 {
238 compatible = "sii,s35390a";
239 reg = <0x30>;
240 };
241 };
242
243 &lcdc0 {
244 pinctrl-0 = <&lcd0_pins>;
245 pinctrl-names = "default";
246
247 status = "okay";
248
249 ports {
250 port@0 {
251 endpoint {
252 remote-endpoint = <&panel_in>;
253 };
254 };
255 };
256 };
257
258 &pfc {
259 ether_pins: ether {
260 groups = "gether_mii", "gether_int";
261 function = "gether";
262 };
263
264 scifa1_pins: scifa1 {
265 groups = "scifa1_data";
266 function = "scifa1";
267 };
268
269 st1232_pins: touchscreen {
270 groups = "intc_irq10";
271 function = "intc";
272 };
273
274 backlight_pins: backlight {
275 groups = "tpu0_to2_1";
276 function = "tpu0";
277 };
278
279 mmc0_pins: mmc0 {
280 groups = "mmc0_data8_1", "mmc0_ctrl_1";
281 function = "mmc0";
282 };
283
284 sdhi0_pins: sd0 {
285 groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";
286 function = "sdhi0";
287 };
288
289 fsia_pins: sounda {
290 groups = "fsia_sclk_in", "fsia_mclk_out",
291 "fsia_data_in_1", "fsia_data_out_0";
292 function = "fsia";
293 };
294
295 lcd0_pins: lcd0 {
296 groups = "lcd0_data24_0", "lcd0_lclk_1", "lcd0_sync";
297 function = "lcd0";
298 };
299
300 lcd0-mux-hog {
301 /* DBGMD/LCDC0/FSIA MUX */
302 gpio-hog;
303 gpios = <176 0>;
304 output-high;
305 };
306 };
307
308 &tpu {
309 status = "okay";
310 };
311
312 &mmcif0 {
313 pinctrl-0 = <&mmc0_pins>;
314 pinctrl-names = "default";
315
316 vmmc-supply = <®_3p3v>;
317 bus-width = <8>;
318 non-removable;
319 status = "okay";
320 };
321
322 &scifa1 {
323 pinctrl-0 = <&scifa1_pins>;
324 pinctrl-names = "default";
325
326 status = "okay";
327 };
328
329 &sdhi0 {
330 pinctrl-0 = <&sdhi0_pins>;
331 pinctrl-names = "default";
332
333 vmmc-supply = <&vcc_sdhi0>;
334 vqmmc-supply = <&vccq_sdhi0>;
335 bus-width = <4>;
336 cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;
337 status = "okay";
338 };
339
340 &sh_fsi2 {
341 pinctrl-0 = <&fsia_pins>;
342 pinctrl-names = "default";
343
344 status = "okay";
345 };
346
347 &tmu0 {
348 status = "okay";
349 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.