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	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 {
77			spi0: spi@f8010000 {
78				u-boot,dm-pre-reloc;
79				cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
80				status = "okay";
81				spi_flash@0 {
82					u-boot,dm-pre-reloc;
83					compatible = "spi-flash";
84					spi-max-frequency = <50000000>;
85					reg = <0>;
86				};
87			};
88
89			i2c0: i2c@f8014000 {
90				status = "okay";
91
92				i2c_eeprom: i2c_eeprom@5c {
93					compatible = "atmel,24mac402";
94					reg = <0x5c>;
95				};
96			};
97
98			macb0: ethernet@f8020000 {
99				phy-mode = "rmii";
100				status = "okay";
101				pinctrl-names = "default";
102				pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
103
104				phy0: ethernet-phy@1 {
105					interrupt-parent = <&pioE>;
106					interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
107					reg = <1>;
108				};
109			};
110
111			mmc1: mmc@fc000000 {
112				u-boot,dm-pre-reloc;
113				pinctrl-names = "default";
114				pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
115				vmmc-supply = <&vcc_mmc1_reg>;
116				vqmmc-supply = <&vcc_3v3_reg>;
117				status = "okay";
118				slot@0 {
119					reg = <0>;
120					bus-width = <4>;
121					cd-gpios = <&pioE 3 0>;
122				};
123			};
124
125			usart3: serial@fc00c000 {
126				u-boot,dm-pre-reloc;
127				status = "okay";
128			};
129
130			usart4: serial@fc010000 {
131				status = "okay";
132			};
133
134			spi1: spi@fc018000 {
135				cs-gpios = <&pioB 21 0>;
136				status = "okay";
137			};
138
139			adc0: adc@fc034000 {
140				pinctrl-names = "default";
141				pinctrl-0 = <
142					/* external trigger conflicts with USBA_VBUS */
143					&pinctrl_adc0_ad0
144					&pinctrl_adc0_ad1
145					&pinctrl_adc0_ad2
146					&pinctrl_adc0_ad3
147					&pinctrl_adc0_ad4
148					>;
149				atmel,adc-vref = <3300>;
150				status = "okay";
151			};
152
153			watchdog@fc068640 {
154				status = "okay";
155			};
156
157			pinctrl@fc06a000 {
158				board {
159					u-boot,dm-pre-reloc;
160					pinctrl_mmc1_cd: mmc1_cd {
161						u-boot,dm-pre-reloc;
162						atmel,pins =
163							<AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
164					};
165					pinctrl_usba_vbus: usba_vbus {
166						atmel,pins =
167							<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
168					};
169					pinctrl_key_gpio: key_gpio_0 {
170						atmel,pins =
171							<AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
172					};
173					pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
174						atmel,pins =
175							<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
176					};
177				};
178			};
179		};
180
181		usb0: gadget@00400000 {
182			atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
183			pinctrl-names = "default";
184			pinctrl-0 = <&pinctrl_usba_vbus>;
185			status = "okay";
186		};
187
188		usb1: ohci@00500000 {
189			num-ports = <3>;
190			atmel,vbus-gpio = <0
191					   &pioE 11 GPIO_ACTIVE_HIGH
192					   &pioE 14 GPIO_ACTIVE_HIGH
193					  >;
194			status = "okay";
195		};
196
197		usb2: ehci@00600000 {
198			status = "okay";
199		};
200
201		nand0: nand@80000000 {
202			nand-bus-width = <8>;
203			nand-ecc-mode = "hw";
204			nand-on-flash-bbt;
205			atmel,has-pmecc;
206			status = "okay";
207
208			at91bootstrap@0 {
209				label = "at91bootstrap";
210				reg = <0x0 0x40000>;
211			};
212
213			bootloader@40000 {
214				label = "bootloader";
215				reg = <0x40000 0x80000>;
216			};
217
218			bootloaderenv@c0000 {
219				label = "bootloader env";
220				reg = <0xc0000 0xc0000>;
221			};
222
223			dtb@180000 {
224				label = "device tree";
225				reg = <0x180000 0x80000>;
226			};
227
228			kernel@200000 {
229				label = "kernel";
230				reg = <0x200000 0x600000>;
231			};
232
233			rootfs@800000 {
234				label = "rootfs";
235				reg = <0x800000 0x0f800000>;
236			};
237		};
238	};
239
240	gpio_keys {
241		compatible = "gpio-keys";
242
243		pinctrl-names = "default";
244		pinctrl-0 = <&pinctrl_key_gpio>;
245
246		pb_user1 {
247			label = "pb_user1";
248			gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
249			linux,code = <0x100>;
250			wakeup-source;
251		};
252	};
253
254	leds {
255		compatible = "gpio-leds";
256		status = "okay";
257
258		d8 {
259			label = "d8";
260			gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
261			default-state = "on";
262		};
263
264		d10 {
265			label = "d10";
266			gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
267			linux,default-trigger = "heartbeat";
268		};
269	};
270
271	vcc_3v3_reg: fixedregulator@0 {
272		compatible = "regulator-fixed";
273		regulator-name = "VCC 3V3";
274		regulator-min-microvolt = <3300000>;
275		regulator-max-microvolt = <3300000>;
276		regulator-boot-on;
277		regulator-always-on;
278		reg = <0 1>;
279	};
280
281	vcc_mmc1_reg: fixedregulator@1 {
282		compatible = "regulator-fixed";
283		gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
284		regulator-name = "VDD MCI1";
285		regulator-min-microvolt = <3300000>;
286		regulator-max-microvolt = <3300000>;
287		vin-supply = <&vcc_3v3_reg>;
288		regulator-always-on;
289		reg = <1 1>;
290	};
291};
292