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	onewire_tm: onewire {
62		gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
63		pinctrl-names = "default";
64		pinctrl-0 = <&pinctrl_onewire_tm_default>;
65		status = "okay";
66
67		w1_eeprom: w1_eeprom@0 {
68			compatible = "maxim,ds24b33";
69			status = "okay";
70		};
71	};
72
73	memory {
74		reg = <0x20000000 0x20000000>;
75	};
76
77	clocks {
78		slow_xtal {
79			clock-frequency = <32768>;
80		};
81
82		main_xtal {
83			clock-frequency = <12000000>;
84		};
85	};
86
87	ahb {
88		apb {
89			hlcdc: hlcdc@f0000000 {
90				atmel,vl-bpix = <4>;
91				atmel,guard-time = <1>;
92				pinctrl-names = "default";
93				pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb888>;
94				status = "okay";
95				u-boot,dm-pre-reloc;
96
97				display-timings {
98					u-boot,dm-pre-reloc;
99					480x272 {
100						clock-frequency = <9000000>;
101						hactive = <480>;
102						vactive = <272>;
103						hsync-len = <41>;
104						hfront-porch = <2>;
105						hback-porch = <2>;
106						vfront-porch = <2>;
107						vback-porch = <2>;
108						vsync-len = <11>;
109						u-boot,dm-pre-reloc;
110					};
111				};
112			};
113
114			spi0: spi@f8010000 {
115				u-boot,dm-pre-reloc;
116				cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
117				status = "okay";
118				spi_flash@0 {
119					u-boot,dm-pre-reloc;
120					compatible = "spi-flash";
121					spi-max-frequency = <50000000>;
122					reg = <0>;
123				};
124			};
125
126			i2c0: i2c@f8014000 {
127				status = "okay";
128
129				i2c_eeprom: i2c_eeprom@5c {
130					compatible = "atmel,24mac402";
131					reg = <0x5c>;
132				};
133			};
134
135			macb0: ethernet@f8020000 {
136				phy-mode = "rmii";
137				status = "okay";
138				pinctrl-names = "default";
139				pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
140
141				phy0: ethernet-phy@1 {
142					interrupt-parent = <&pioE>;
143					interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
144					reg = <1>;
145				};
146			};
147
148			mmc1: mmc@fc000000 {
149				u-boot,dm-pre-reloc;
150				pinctrl-names = "default";
151				pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
152				vmmc-supply = <&vcc_mmc1_reg>;
153				vqmmc-supply = <&vcc_3v3_reg>;
154				status = "okay";
155				slot@0 {
156					reg = <0>;
157					bus-width = <4>;
158					cd-gpios = <&pioE 3 0>;
159				};
160			};
161
162			usart3: serial@fc00c000 {
163				u-boot,dm-pre-reloc;
164				status = "okay";
165			};
166
167			usart4: serial@fc010000 {
168				status = "okay";
169			};
170
171			spi1: spi@fc018000 {
172				cs-gpios = <&pioB 21 0>;
173				status = "okay";
174			};
175
176			adc0: adc@fc034000 {
177				pinctrl-names = "default";
178				pinctrl-0 = <
179					/* external trigger conflicts with USBA_VBUS */
180					&pinctrl_adc0_ad0
181					&pinctrl_adc0_ad1
182					&pinctrl_adc0_ad2
183					&pinctrl_adc0_ad3
184					&pinctrl_adc0_ad4
185					>;
186				atmel,adc-vref = <3300>;
187				status = "okay";
188			};
189
190			watchdog@fc068640 {
191				status = "okay";
192			};
193
194			pinctrl@fc06a000 {
195				board {
196					u-boot,dm-pre-reloc;
197					pinctrl_mmc1_cd: mmc1_cd {
198						u-boot,dm-pre-reloc;
199						atmel,pins =
200							<AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
201					};
202					pinctrl_usba_vbus: usba_vbus {
203						atmel,pins =
204							<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
205					};
206					pinctrl_key_gpio: key_gpio_0 {
207						atmel,pins =
208							<AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
209					};
210					pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
211						atmel,pins =
212							<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
213					};
214					pinctrl_onewire_tm_default: onewire_tm_default {
215						atmel,pins =
216							<AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
217					};
218				};
219			};
220		};
221
222		usb0: gadget@00400000 {
223			atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
224			pinctrl-names = "default";
225			pinctrl-0 = <&pinctrl_usba_vbus>;
226			status = "okay";
227		};
228
229		usb1: ohci@00500000 {
230			num-ports = <3>;
231			atmel,vbus-gpio = <0
232					   &pioE 11 GPIO_ACTIVE_HIGH
233					   &pioE 14 GPIO_ACTIVE_HIGH
234					  >;
235			status = "okay";
236		};
237
238		usb2: ehci@00600000 {
239			status = "okay";
240		};
241
242		nand0: nand@80000000 {
243			nand-bus-width = <8>;
244			nand-ecc-mode = "hw";
245			nand-on-flash-bbt;
246			atmel,has-pmecc;
247			status = "okay";
248
249			at91bootstrap@0 {
250				label = "at91bootstrap";
251				reg = <0x0 0x40000>;
252			};
253
254			bootloader@40000 {
255				label = "bootloader";
256				reg = <0x40000 0x80000>;
257			};
258
259			bootloaderenv@c0000 {
260				label = "bootloader env";
261				reg = <0xc0000 0xc0000>;
262			};
263
264			dtb@180000 {
265				label = "device tree";
266				reg = <0x180000 0x80000>;
267			};
268
269			kernel@200000 {
270				label = "kernel";
271				reg = <0x200000 0x600000>;
272			};
273
274			rootfs@800000 {
275				label = "rootfs";
276				reg = <0x800000 0x0f800000>;
277			};
278		};
279	};
280
281	gpio_keys {
282		compatible = "gpio-keys";
283
284		pinctrl-names = "default";
285		pinctrl-0 = <&pinctrl_key_gpio>;
286
287		pb_user1 {
288			label = "pb_user1";
289			gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
290			linux,code = <0x100>;
291			wakeup-source;
292		};
293	};
294
295	leds {
296		compatible = "gpio-leds";
297		status = "okay";
298
299		d8 {
300			label = "d8";
301			gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
302			default-state = "on";
303		};
304
305		d10 {
306			label = "d10";
307			gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
308			linux,default-trigger = "heartbeat";
309		};
310	};
311
312	vcc_3v3_reg: fixedregulator@0 {
313		compatible = "regulator-fixed";
314		regulator-name = "VCC 3V3";
315		regulator-min-microvolt = <3300000>;
316		regulator-max-microvolt = <3300000>;
317		regulator-boot-on;
318		regulator-always-on;
319		reg = <0 1>;
320	};
321
322	vcc_mmc1_reg: fixedregulator@1 {
323		compatible = "regulator-fixed";
324		gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
325		regulator-name = "VDD MCI1";
326		regulator-min-microvolt = <3300000>;
327		regulator-max-microvolt = <3300000>;
328		vin-supply = <&vcc_3v3_reg>;
329		regulator-always-on;
330		reg = <1 1>;
331	};
332};
333