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Wenyou Yang2aaa4ce2017-03-24 09:18:43 +08001/*
2 * at91-sama5d4_xplained.dts - Device Tree file for SAMA5D4 Xplained board
3 *
4 * Copyright (C) 2015 Atmel,
5 * 2015 Josh Wu <josh.wu@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 Xplained";
50 compatible = "atmel,sama5d4-xplained", "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 memory {
62 reg = <0x20000000 0x20000000>;
63 };
64
65 clocks {
66 slow_xtal {
67 clock-frequency = <32768>;
68 };
69
70 main_xtal {
71 clock-frequency = <12000000>;
72 };
73 };
74
75 ahb {
76 apb {
Wenyou Yange974b082017-09-18 15:26:00 +080077 hlcdc: hlcdc@f0000000 {
78 atmel,vl-bpix = <4>;
79 atmel,guard-time = <1>;
80 pinctrl-names = "default";
81 pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb888>;
82 status = "okay";
83 u-boot,dm-pre-reloc;
84
85 display-timings {
86 u-boot,dm-pre-reloc;
87 480x272 {
88 clock-frequency = <9000000>;
89 hactive = <480>;
90 vactive = <272>;
91 hsync-len = <41>;
92 hfront-porch = <2>;
93 hback-porch = <2>;
94 vfront-porch = <2>;
95 vback-porch = <2>;
96 vsync-len = <11>;
97 u-boot,dm-pre-reloc;
98 };
99 };
100 };
101
Wenyou Yang2aaa4ce2017-03-24 09:18:43 +0800102 spi0: spi@f8010000 {
103 u-boot,dm-pre-reloc;
104 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
105 status = "okay";
106 spi_flash@0 {
107 u-boot,dm-pre-reloc;
108 compatible = "spi-flash";
109 spi-max-frequency = <50000000>;
110 reg = <0>;
111 };
112 };
113
114 i2c0: i2c@f8014000 {
115 status = "okay";
Wenyou Yangfafa4402017-09-01 16:26:18 +0800116
117 i2c_eeprom: i2c_eeprom@5c {
118 compatible = "atmel,24mac402";
119 reg = <0x5c>;
120 };
Wenyou Yang2aaa4ce2017-03-24 09:18:43 +0800121 };
122
123 macb0: ethernet@f8020000 {
124 phy-mode = "rmii";
125 status = "okay";
126 pinctrl-names = "default";
127 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
128
129 phy0: ethernet-phy@1 {
130 interrupt-parent = <&pioE>;
131 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
132 reg = <1>;
133 };
134 };
135
136 mmc1: mmc@fc000000 {
137 u-boot,dm-pre-reloc;
138 pinctrl-names = "default";
139 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
140 vmmc-supply = <&vcc_mmc1_reg>;
141 vqmmc-supply = <&vcc_3v3_reg>;
142 status = "okay";
143 slot@0 {
144 reg = <0>;
145 bus-width = <4>;
146 cd-gpios = <&pioE 3 0>;
147 };
148 };
149
150 usart3: serial@fc00c000 {
151 u-boot,dm-pre-reloc;
152 status = "okay";
153 };
154
155 usart4: serial@fc010000 {
156 status = "okay";
157 };
158
159 spi1: spi@fc018000 {
160 cs-gpios = <&pioB 21 0>;
161 status = "okay";
162 };
163
164 adc0: adc@fc034000 {
165 pinctrl-names = "default";
166 pinctrl-0 = <
167 /* external trigger conflicts with USBA_VBUS */
168 &pinctrl_adc0_ad0
169 &pinctrl_adc0_ad1
170 &pinctrl_adc0_ad2
171 &pinctrl_adc0_ad3
172 &pinctrl_adc0_ad4
173 >;
174 atmel,adc-vref = <3300>;
175 status = "okay";
176 };
177
178 watchdog@fc068640 {
179 status = "okay";
180 };
181
182 pinctrl@fc06a000 {
183 board {
184 u-boot,dm-pre-reloc;
185 pinctrl_mmc1_cd: mmc1_cd {
186 u-boot,dm-pre-reloc;
187 atmel,pins =
188 <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
189 };
190 pinctrl_usba_vbus: usba_vbus {
191 atmel,pins =
192 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
193 };
194 pinctrl_key_gpio: key_gpio_0 {
195 atmel,pins =
196 <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
197 };
198 pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
199 atmel,pins =
200 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
201 };
202 };
203 };
204 };
205
206 usb0: gadget@00400000 {
207 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
208 pinctrl-names = "default";
209 pinctrl-0 = <&pinctrl_usba_vbus>;
210 status = "okay";
211 };
212
213 usb1: ohci@00500000 {
214 num-ports = <3>;
215 atmel,vbus-gpio = <0
216 &pioE 11 GPIO_ACTIVE_HIGH
217 &pioE 14 GPIO_ACTIVE_HIGH
218 >;
219 status = "okay";
220 };
221
222 usb2: ehci@00600000 {
223 status = "okay";
224 };
225
226 nand0: nand@80000000 {
227 nand-bus-width = <8>;
228 nand-ecc-mode = "hw";
229 nand-on-flash-bbt;
230 atmel,has-pmecc;
231 status = "okay";
232
233 at91bootstrap@0 {
234 label = "at91bootstrap";
235 reg = <0x0 0x40000>;
236 };
237
238 bootloader@40000 {
239 label = "bootloader";
240 reg = <0x40000 0x80000>;
241 };
242
243 bootloaderenv@c0000 {
244 label = "bootloader env";
245 reg = <0xc0000 0xc0000>;
246 };
247
248 dtb@180000 {
249 label = "device tree";
250 reg = <0x180000 0x80000>;
251 };
252
253 kernel@200000 {
254 label = "kernel";
255 reg = <0x200000 0x600000>;
256 };
257
258 rootfs@800000 {
259 label = "rootfs";
260 reg = <0x800000 0x0f800000>;
261 };
262 };
263 };
264
265 gpio_keys {
266 compatible = "gpio-keys";
267
268 pinctrl-names = "default";
269 pinctrl-0 = <&pinctrl_key_gpio>;
270
271 pb_user1 {
272 label = "pb_user1";
273 gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
274 linux,code = <0x100>;
275 wakeup-source;
276 };
277 };
278
279 leds {
280 compatible = "gpio-leds";
281 status = "okay";
282
283 d8 {
284 label = "d8";
285 gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
286 default-state = "on";
287 };
288
289 d10 {
290 label = "d10";
291 gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
292 linux,default-trigger = "heartbeat";
293 };
294 };
295
296 vcc_3v3_reg: fixedregulator@0 {
297 compatible = "regulator-fixed";
298 regulator-name = "VCC 3V3";
299 regulator-min-microvolt = <3300000>;
300 regulator-max-microvolt = <3300000>;
301 regulator-boot-on;
302 regulator-always-on;
303 reg = <0 1>;
304 };
305
306 vcc_mmc1_reg: fixedregulator@1 {
307 compatible = "regulator-fixed";
308 gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
309 regulator-name = "VDD MCI1";
310 regulator-min-microvolt = <3300000>;
311 regulator-max-microvolt = <3300000>;
312 vin-supply = <&vcc_3v3_reg>;
313 regulator-always-on;
314 reg = <1 1>;
315 };
316};