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			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
102			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";
116
117				i2c_eeprom: i2c_eeprom@5c {
118					compatible = "atmel,24mac402";
119					reg = <0x5c>;
120				};
121			};
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};
317