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1/*
2 * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit
3 *
4 *  Copyright (C) 2014 Atmel,
5 *                2014 Nicolas Ferre <nicolas.ferre@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-EK";
50	compatible = "atmel,sama5d4ek", "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			adc0: adc@fc034000 {
73				pinctrl-names = "default";
74				pinctrl-0 = <
75					/* external trigger conflicts with USBA_VBUS */
76					&pinctrl_adc0_ad0
77					&pinctrl_adc0_ad1
78					&pinctrl_adc0_ad2
79					&pinctrl_adc0_ad3
80					&pinctrl_adc0_ad4
81					>;
82				/* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */
83				atmel,adc-vref = <3300>;
84				/*atmel,adc-ts-wires = <4>;*/	/* Set up ADC touch screen */
85				status = "okay";		/* Enable ADC IIO support */
86			};
87
88			mmc0: mmc@f8000000 {
89				pinctrl-names = "default";
90				pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
91				slot@0 {
92					reg = <0>;
93					bus-width = <4>;
94					cd-gpios = <&pioE 5 0>;
95				};
96			};
97
98			ssc0: ssc@f8008000 {
99				status = "okay";
100			};
101
102			spi0: spi@f8010000 {
103				cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
104				status = "okay";
105				m25p80@0 {
106					compatible = "atmel,at25df321a";
107					spi-max-frequency = <50000000>;
108					reg = <0>;
109				};
110			};
111
112			i2c0: i2c@f8014000 {
113				status = "okay";
114
115				wm8904: codec@1a {
116					compatible = "wlf,wm8904";
117					reg = <0x1a>;
118					clocks = <&pck2>;
119					clock-names = "mclk";
120				};
121
122				qt1070:keyboard@1b {
123					compatible = "qt1070";
124					reg = <0x1b>;
125					interrupt-parent = <&pioE>;
126					interrupts = <25 0x0>;
127					pinctrl-names = "default";
128					pinctrl-0 = <&pinctrl_qt1070_irq>;
129					wakeup-source;
130				};
131
132				atmel_mxt_ts@4c {
133					compatible = "atmel,atmel_mxt_ts";
134					reg = <0x4c>;
135					interrupt-parent = <&pioE>;
136					interrupts = <24 0x0>;
137					pinctrl-names = "default";
138					pinctrl-0 = <&pinctrl_mxt_ts>;
139				};
140			};
141
142			macb0: ethernet@f8020000 {
143				pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
144				phy-mode = "rmii";
145				status = "okay";
146
147				ethernet-phy@1 {
148					reg = <0x1>;
149					interrupt-parent = <&pioE>;
150					interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
151				};
152			};
153
154			mmc1: mmc@fc000000 {
155				pinctrl-names = "default";
156				pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
157				status = "okay";
158				slot@0 {
159					reg = <0>;
160					bus-width = <4>;
161					cd-gpios = <&pioE 6 0>;
162				};
163			};
164
165			usart2: serial@fc008000 {
166				status = "okay";
167			};
168
169			usart3: serial@fc00c000 {
170				status = "okay";
171			};
172
173			usart4: serial@fc010000 {
174				status = "okay";
175			};
176
177			watchdog@fc068640 {
178				status = "okay";
179			};
180
181			pinctrl@fc06a000 {
182				board {
183					pinctrl_macb0_phy_irq: macb0_phy_irq {
184						atmel,pins =
185							<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
186					};
187					pinctrl_mmc0_cd: mmc0_cd {
188						atmel,pins =
189							<AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
190					};
191					pinctrl_mmc1_cd: mmc1_cd {
192						atmel,pins =
193							<AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
194					};
195					pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
196						atmel,pins =
197							<AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
198					};
199					pinctrl_usba_vbus: usba_vbus {
200						atmel,pins =
201							<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
202					};
203					pinctrl_key_gpio: key_gpio_0 {
204						atmel,pins =
205							<AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
206					};
207					pinctrl_qt1070_irq: qt1070_irq {
208						atmel,pins =
209							<AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
210					};
211					pinctrl_mxt_ts: mxt_irq {
212						atmel,pins =
213							<AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
214					};
215				};
216			};
217		};
218
219		usb0: gadget@00400000 {
220			atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
221			pinctrl-names = "default";
222			pinctrl-0 = <&pinctrl_usba_vbus>;
223			status = "okay";
224		};
225
226		usb1: ohci@00500000 {
227			num-ports = <3>;
228			atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
229					   &pioE 11 GPIO_ACTIVE_LOW
230					   &pioE 12 GPIO_ACTIVE_LOW
231					  >;
232			status = "okay";
233		};
234
235		usb2: ehci@00600000 {
236			status = "okay";
237		};
238
239		nand0: nand@80000000 {
240			nand-bus-width = <8>;
241			nand-ecc-mode = "hw";
242			nand-on-flash-bbt;
243			atmel,has-pmecc;
244			status = "okay";
245
246			at91bootstrap@0 {
247				label = "at91bootstrap";
248				reg = <0x0 0x40000>;
249			};
250
251			bootloader@40000 {
252				label = "bootloader";
253				reg = <0x40000 0x80000>;
254			};
255
256			bootloaderenv@c0000 {
257				label = "bootloader env";
258				reg = <0xc0000 0xc0000>;
259			};
260
261			dtb@180000 {
262				label = "device tree";
263				reg = <0x180000 0x80000>;
264			};
265
266			kernel@200000 {
267				label = "kernel";
268				reg = <0x200000 0x600000>;
269			};
270
271			rootfs@800000 {
272				label = "rootfs";
273				reg = <0x800000 0x0f800000>;
274			};
275		};
276	};
277
278	gpio_keys {
279		compatible = "gpio-keys";
280
281		pinctrl-names = "default";
282		pinctrl-0 = <&pinctrl_key_gpio>;
283
284		pb_user1 {
285			label = "pb_user1";
286			gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
287			linux,code = <0x100>;
288			wakeup-source;
289		};
290	};
291
292	leds {
293		compatible = "gpio-leds";
294		status = "okay";
295
296		d8 {
297			label = "d8";
298			/* PE28, conflicts with usart4 rts pin */
299			gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
300		};
301
302		d9 {
303			label = "d9";
304			gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
305		};
306
307		d10 {
308			label = "d10";
309			gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
310			linux,default-trigger = "heartbeat";
311		};
312	};
313
314	sound {
315		compatible = "atmel,asoc-wm8904";
316		pinctrl-names = "default";
317		pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
318
319		atmel,model = "wm8904 @ SAMA5D4EK";
320		atmel,audio-routing =
321			"Headphone Jack", "HPOUTL",
322			"Headphone Jack", "HPOUTR",
323			"IN1L", "Line In Jack",
324			"IN1R", "Line In Jack";
325
326		atmel,ssc-controller = <&ssc0>;
327		atmel,audio-codec = <&wm8904>;
328	};
329};
330