1/*
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	chosen {
53		stdout-path = "serial0:115200n8";
54	};
55
56	memory {
57		reg = <0x20000000 0x20000000>;
58	};
59
60	clocks {
61		slow_xtal {
62			clock-frequency = <32768>;
63		};
64
65		main_xtal {
66			clock-frequency = <12000000>;
67		};
68	};
69
70	ahb {
71		apb {
72			spi0: spi@f8010000 {
73				cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
74				status = "okay";
75				m25p80@0 {
76					compatible = "atmel,at25df321a";
77					spi-max-frequency = <50000000>;
78					reg = <0>;
79				};
80			};
81
82			i2c0: i2c@f8014000 {
83				status = "okay";
84			};
85
86			macb0: ethernet@f8020000 {
87				phy-mode = "rmii";
88				status = "okay";
89				pinctrl-names = "default";
90				pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
91
92				phy0: ethernet-phy@1 {
93					interrupt-parent = <&pioE>;
94					interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
95					reg = <1>;
96				};
97			};
98
99			mmc1: mmc@fc000000 {
100				pinctrl-names = "default";
101				pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
102				vmmc-supply = <&vcc_mmc1_reg>;
103				vqmmc-supply = <&vcc_3v3_reg>;
104				status = "okay";
105				slot@0 {
106					reg = <0>;
107					bus-width = <4>;
108					cd-gpios = <&pioE 3 0>;
109				};
110			};
111
112			usart3: serial@fc00c000 {
113				status = "okay";
114			};
115
116			usart4: serial@fc010000 {
117				status = "okay";
118			};
119
120			spi1: spi@fc018000 {
121				cs-gpios = <&pioB 21 0>;
122				status = "okay";
123			};
124
125			adc0: adc@fc034000 {
126				pinctrl-names = "default";
127				pinctrl-0 = <
128					/* external trigger conflicts with USBA_VBUS */
129					&pinctrl_adc0_ad0
130					&pinctrl_adc0_ad1
131					&pinctrl_adc0_ad2
132					&pinctrl_adc0_ad3
133					&pinctrl_adc0_ad4
134					>;
135				atmel,adc-vref = <3300>;
136				status = "okay";
137			};
138
139			watchdog@fc068640 {
140				status = "okay";
141			};
142
143			pinctrl@fc06a000 {
144				board {
145					pinctrl_mmc1_cd: mmc1_cd {
146						atmel,pins =
147							<AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
148					};
149					pinctrl_usba_vbus: usba_vbus {
150						atmel,pins =
151							<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
152					};
153					pinctrl_key_gpio: key_gpio_0 {
154						atmel,pins =
155							<AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
156					};
157					pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
158						atmel,pins =
159							<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
160					};
161				};
162			};
163		};
164
165		usb0: gadget@00400000 {
166			atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
167			pinctrl-names = "default";
168			pinctrl-0 = <&pinctrl_usba_vbus>;
169			status = "okay";
170		};
171
172		usb1: ohci@00500000 {
173			num-ports = <3>;
174			atmel,vbus-gpio = <0
175					   &pioE 11 GPIO_ACTIVE_HIGH
176					   &pioE 14 GPIO_ACTIVE_HIGH
177					  >;
178			status = "okay";
179		};
180
181		usb2: ehci@00600000 {
182			status = "okay";
183		};
184
185		nand0: nand@80000000 {
186			nand-bus-width = <8>;
187			nand-ecc-mode = "hw";
188			nand-on-flash-bbt;
189			atmel,has-pmecc;
190			status = "okay";
191
192			at91bootstrap@0 {
193				label = "at91bootstrap";
194				reg = <0x0 0x40000>;
195			};
196
197			bootloader@40000 {
198				label = "bootloader";
199				reg = <0x40000 0x80000>;
200			};
201
202			bootloaderenv@c0000 {
203				label = "bootloader env";
204				reg = <0xc0000 0xc0000>;
205			};
206
207			dtb@180000 {
208				label = "device tree";
209				reg = <0x180000 0x80000>;
210			};
211
212			kernel@200000 {
213				label = "kernel";
214				reg = <0x200000 0x600000>;
215			};
216
217			rootfs@800000 {
218				label = "rootfs";
219				reg = <0x800000 0x0f800000>;
220			};
221		};
222	};
223
224	gpio_keys {
225		compatible = "gpio-keys";
226
227		pinctrl-names = "default";
228		pinctrl-0 = <&pinctrl_key_gpio>;
229
230		pb_user1 {
231			label = "pb_user1";
232			gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
233			linux,code = <0x100>;
234			wakeup-source;
235		};
236	};
237
238	leds {
239		compatible = "gpio-leds";
240		status = "okay";
241
242		d8 {
243			label = "d8";
244			gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
245			default-state = "on";
246		};
247
248		d10 {
249			label = "d10";
250			gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
251			linux,default-trigger = "heartbeat";
252		};
253	};
254
255	vcc_3v3_reg: fixedregulator@0 {
256		compatible = "regulator-fixed";
257		regulator-name = "VCC 3V3";
258		regulator-min-microvolt = <3300000>;
259		regulator-max-microvolt = <3300000>;
260		regulator-boot-on;
261		regulator-always-on;
262	};
263
264	vcc_mmc1_reg: fixedregulator@1 {
265		compatible = "regulator-fixed";
266		gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
267		regulator-name = "VDD MCI1";
268		regulator-min-microvolt = <3300000>;
269		regulator-max-microvolt = <3300000>;
270		vin-supply = <&vcc_3v3_reg>;
271		regulator-always-on;
272	};
273};
274