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Wenyou Yang40e14222017-03-24 09:18:44 +08001/*
2 * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit
3 *
4 * Copyright (C) 2014 Atmel,
5 * 2014 Nicolas Ferre <nicolas.ferre@atmel.com>
6 *
7 * This file is dual-licensed: you can use it either under the terms
8 * of the GPL or the X11 license, at your option. Note that this dual
9 * licensing only applies to this file, and not this project as a
10 * whole.
11 *
12 * a) This file is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of the
15 * License, or (at your option) any later version.
16 *
17 * This file is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * Or, alternatively,
23 *
24 * b) Permission is hereby granted, free of charge, to any person
25 * obtaining a copy of this software and associated documentation
26 * files (the "Software"), to deal in the Software without
27 * restriction, including without limitation the rights to use,
28 * copy, modify, merge, publish, distribute, sublicense, and/or
29 * sell copies of the Software, and to permit persons to whom the
30 * Software is furnished to do so, subject to the following
31 * conditions:
32 *
33 * The above copyright notice and this permission notice shall be
34 * included in all copies or substantial portions of the Software.
35 *
36 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
37 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
38 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
39 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
40 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
41 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
42 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43 * OTHER DEALINGS IN THE SOFTWARE.
44 */
45/dts-v1/;
46#include "sama5d4.dtsi"
47
48/ {
49 model = "Atmel SAMA5D4-EK";
50 compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5";
51
52 aliases {
53 spi0 = &spi0;
54 };
55
56 chosen {
57 u-boot,dm-pre-reloc;
58 stdout-path = &usart3;
59 };
60
61
62 memory {
63 reg = <0x20000000 0x20000000>;
64 };
65
66 clocks {
67 slow_xtal {
68 clock-frequency = <32768>;
69 };
70
71 main_xtal {
72 clock-frequency = <12000000>;
73 };
74 };
75
76 ahb {
77 apb {
Wenyou Yang4b0467d2017-09-18 15:25:59 +080078 hlcdc: hlcdc@f0000000 {
79 atmel,vl-bpix = <4>;
80 atmel,output-mode = <18>;
81 atmel,guard-time = <1>;
82 pinctrl-names = "default";
83 pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>;
84 status = "okay";
85 u-boot,dm-pre-reloc;
86
87 display-timings {
88 u-boot,dm-pre-reloc;
89 800x480 {
90 clock-frequency = <33260000>;
91 hactive = <800>;
92 vactive = <480>;
93 hsync-len = <5>;
94 hfront-porch = <128>;
95 hback-porch = <0>;
96 vfront-porch = <23>;
97 vback-porch = <22>;
98 vsync-len = <5>;
99 u-boot,dm-pre-reloc;
100 };
101 };
102 };
103
Wenyou Yang40e14222017-03-24 09:18:44 +0800104 adc0: adc@fc034000 {
105 pinctrl-names = "default";
106 pinctrl-0 = <
107 /* external trigger conflicts with USBA_VBUS */
108 &pinctrl_adc0_ad0
109 &pinctrl_adc0_ad1
110 &pinctrl_adc0_ad2
111 &pinctrl_adc0_ad3
112 &pinctrl_adc0_ad4
113 >;
114 /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */
115 atmel,adc-vref = <3300>;
116 /*atmel,adc-ts-wires = <4>;*/ /* Set up ADC touch screen */
117 status = "okay"; /* Enable ADC IIO support */
118 };
119
120 mmc0: mmc@f8000000 {
121 pinctrl-names = "default";
122 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
123 slot@0 {
124 reg = <0>;
125 bus-width = <4>;
126 cd-gpios = <&pioE 5 0>;
127 };
128 };
129
130 ssc0: ssc@f8008000 {
131 status = "okay";
132 };
133
134 spi0: spi@f8010000 {
135 u-boot,dm-pre-reloc;
136 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
137 status = "okay";
138 spi_flash@0 {
139 u-boot,dm-pre-reloc;
140 compatible = "spi-flash";
141 spi-max-frequency = <50000000>;
142 reg = <0>;
143 };
144 };
145
146 i2c0: i2c@f8014000 {
147 status = "okay";
148
149 wm8904: codec@1a {
150 compatible = "wlf,wm8904";
151 reg = <0x1a>;
152 clocks = <&pck2>;
153 clock-names = "mclk";
154 };
155
156 qt1070:keyboard@1b {
157 compatible = "qt1070";
158 reg = <0x1b>;
159 interrupt-parent = <&pioE>;
160 interrupts = <25 0x0>;
161 pinctrl-names = "default";
162 pinctrl-0 = <&pinctrl_qt1070_irq>;
163 wakeup-source;
164 };
165
166 atmel_mxt_ts@4c {
167 compatible = "atmel,atmel_mxt_ts";
168 reg = <0x4c>;
169 interrupt-parent = <&pioE>;
170 interrupts = <24 0x0>;
171 pinctrl-names = "default";
172 pinctrl-0 = <&pinctrl_mxt_ts>;
173 };
174 };
175
176 macb0: ethernet@f8020000 {
177 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
178 phy-mode = "rmii";
179 status = "okay";
180
181 ethernet-phy@1 {
182 reg = <0x1>;
183 interrupt-parent = <&pioE>;
184 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
185 };
186 };
187
188 mmc1: mmc@fc000000 {
189 u-boot,dm-pre-reloc;
190 pinctrl-names = "default";
191 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
192 status = "okay";
193 slot@0 {
194 reg = <0>;
195 bus-width = <4>;
196 cd-gpios = <&pioE 6 0>;
197 };
198 };
199
200 usart2: serial@fc008000 {
201 status = "okay";
202 };
203
204 usart3: serial@fc00c000 {
205 u-boot,dm-pre-reloc;
206 status = "okay";
207 };
208
209 usart4: serial@fc010000 {
210 status = "okay";
211 };
212
213 watchdog@fc068640 {
214 status = "okay";
215 };
216
217 pinctrl@fc06a000 {
218 board {
219 u-boot,dm-pre-reloc;
220 pinctrl_macb0_phy_irq: macb0_phy_irq {
221 atmel,pins =
222 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
223 };
224 pinctrl_mmc0_cd: mmc0_cd {
225 atmel,pins =
226 <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
227 };
228 pinctrl_mmc1_cd: mmc1_cd {
229 u-boot,dm-pre-reloc;
230 atmel,pins =
231 <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
232 };
233 pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
234 atmel,pins =
235 <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
236 };
237 pinctrl_usba_vbus: usba_vbus {
238 atmel,pins =
239 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
240 };
241 pinctrl_key_gpio: key_gpio_0 {
242 atmel,pins =
243 <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
244 };
245 pinctrl_qt1070_irq: qt1070_irq {
246 atmel,pins =
247 <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
248 };
249 pinctrl_mxt_ts: mxt_irq {
250 atmel,pins =
251 <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
252 };
253 };
254 };
255 };
256
257 usb0: gadget@00400000 {
258 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
259 pinctrl-names = "default";
260 pinctrl-0 = <&pinctrl_usba_vbus>;
261 status = "okay";
262 };
263
264 usb1: ohci@00500000 {
265 num-ports = <3>;
266 atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
267 &pioE 11 GPIO_ACTIVE_LOW
268 &pioE 12 GPIO_ACTIVE_LOW
269 >;
270 status = "okay";
271 };
272
273 usb2: ehci@00600000 {
274 status = "okay";
275 };
276
277 nand0: nand@80000000 {
278 nand-bus-width = <8>;
279 nand-ecc-mode = "hw";
280 nand-on-flash-bbt;
281 atmel,has-pmecc;
282 status = "okay";
283
284 at91bootstrap@0 {
285 label = "at91bootstrap";
286 reg = <0x0 0x40000>;
287 };
288
289 bootloader@40000 {
290 label = "bootloader";
291 reg = <0x40000 0x80000>;
292 };
293
294 bootloaderenv@c0000 {
295 label = "bootloader env";
296 reg = <0xc0000 0xc0000>;
297 };
298
299 dtb@180000 {
300 label = "device tree";
301 reg = <0x180000 0x80000>;
302 };
303
304 kernel@200000 {
305 label = "kernel";
306 reg = <0x200000 0x600000>;
307 };
308
309 rootfs@800000 {
310 label = "rootfs";
311 reg = <0x800000 0x0f800000>;
312 };
313 };
314 };
315
316 gpio_keys {
317 compatible = "gpio-keys";
318
319 pinctrl-names = "default";
320 pinctrl-0 = <&pinctrl_key_gpio>;
321
322 pb_user1 {
323 label = "pb_user1";
324 gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
325 linux,code = <0x100>;
326 wakeup-source;
327 };
328 };
329
330 leds {
331 compatible = "gpio-leds";
332 status = "okay";
333
334 d8 {
335 label = "d8";
336 /* PE28, conflicts with usart4 rts pin */
337 gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
338 };
339
340 d9 {
341 label = "d9";
342 gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
343 };
344
345 d10 {
346 label = "d10";
347 gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
348 linux,default-trigger = "heartbeat";
349 };
350 };
351
352 sound {
353 compatible = "atmel,asoc-wm8904";
354 pinctrl-names = "default";
355 pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
356
357 atmel,model = "wm8904 @ SAMA5D4EK";
358 atmel,audio-routing =
359 "Headphone Jack", "HPOUTL",
360 "Headphone Jack", "HPOUTR",
361 "IN1L", "Line In Jack",
362 "IN1R", "Line In Jack";
363
364 atmel,ssc-controller = <&ssc0>;
365 atmel,audio-codec = <&wm8904>;
366 };
367};