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