xref: /openbmc/u-boot/arch/arm/dts/at91-sama5d4ek.dts (revision c0fb2fc0) 
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	aliases {
53		spi0 = &spi0;
54	};
55
56	chosen {
57		u-boot,dm-pre-reloc;
58		stdout-path = &usart3;
59	};
60
61
62	memory {
63		reg = <0x20000000 0x20000000>;
64	};
65
66	clocks {
67		slow_xtal {
68			clock-frequency = <32768>;
69		};
70
71		main_xtal {
72			clock-frequency = <12000000>;
73		};
74	};
75
76	ahb {
77		apb {
78			hlcdc: hlcdc@f0000000 {
79				atmel,vl-bpix = <4>;
80				atmel,output-mode = <18>;
81				atmel,guard-time = <1>;
82				pinctrl-names = "default";
83				pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>;
84				status = "okay";
85				u-boot,dm-pre-reloc;
86
87				display-timings {
88					u-boot,dm-pre-reloc;
89					800x480 {
90						clock-frequency = <33260000>;
91						hactive = <800>;
92						vactive = <480>;
93						hsync-len = <5>;
94						hfront-porch = <128>;
95						hback-porch = <0>;
96						vfront-porch = <23>;
97						vback-porch = <22>;
98						vsync-len = <5>;
99						u-boot,dm-pre-reloc;
100					};
101				};
102			};
103
104			adc0: adc@fc034000 {
105				pinctrl-names = "default";
106				pinctrl-0 = <
107					/* external trigger conflicts with USBA_VBUS */
108					&pinctrl_adc0_ad0
109					&pinctrl_adc0_ad1
110					&pinctrl_adc0_ad2
111					&pinctrl_adc0_ad3
112					&pinctrl_adc0_ad4
113					>;
114				/* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */
115				atmel,adc-vref = <3300>;
116				/*atmel,adc-ts-wires = <4>;*/	/* Set up ADC touch screen */
117				status = "okay";		/* Enable ADC IIO support */
118			};
119
120			mmc0: mmc@f8000000 {
121				pinctrl-names = "default";
122				pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
123				slot@0 {
124					reg = <0>;
125					bus-width = <4>;
126					cd-gpios = <&pioE 5 0>;
127				};
128			};
129
130			ssc0: ssc@f8008000 {
131				status = "okay";
132			};
133
134			spi0: spi@f8010000 {
135				u-boot,dm-pre-reloc;
136				cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
137				status = "okay";
138				spi_flash@0 {
139					u-boot,dm-pre-reloc;
140					compatible = "spi-flash";
141					spi-max-frequency = <50000000>;
142					reg = <0>;
143				};
144			};
145
146			i2c0: i2c@f8014000 {
147				status = "okay";
148
149				wm8904: codec@1a {
150					compatible = "wlf,wm8904";
151					reg = <0x1a>;
152					clocks = <&pck2>;
153					clock-names = "mclk";
154				};
155
156				qt1070:keyboard@1b {
157					compatible = "qt1070";
158					reg = <0x1b>;
159					interrupt-parent = <&pioE>;
160					interrupts = <25 0x0>;
161					pinctrl-names = "default";
162					pinctrl-0 = <&pinctrl_qt1070_irq>;
163					wakeup-source;
164				};
165
166				atmel_mxt_ts@4c {
167					compatible = "atmel,atmel_mxt_ts";
168					reg = <0x4c>;
169					interrupt-parent = <&pioE>;
170					interrupts = <24 0x0>;
171					pinctrl-names = "default";
172					pinctrl-0 = <&pinctrl_mxt_ts>;
173				};
174			};
175
176			macb0: ethernet@f8020000 {
177				pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
178				phy-mode = "rmii";
179				status = "okay";
180
181				ethernet-phy@1 {
182					reg = <0x1>;
183					interrupt-parent = <&pioE>;
184					interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
185				};
186			};
187
188			mmc1: mmc@fc000000 {
189				u-boot,dm-pre-reloc;
190				pinctrl-names = "default";
191				pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
192				status = "okay";
193				slot@0 {
194					reg = <0>;
195					bus-width = <4>;
196					cd-gpios = <&pioE 6 0>;
197				};
198			};
199
200			usart2: serial@fc008000 {
201				status = "okay";
202			};
203
204			usart3: serial@fc00c000 {
205				u-boot,dm-pre-reloc;
206				status = "okay";
207			};
208
209			usart4: serial@fc010000 {
210				status = "okay";
211			};
212
213			watchdog@fc068640 {
214				status = "okay";
215			};
216
217			pinctrl@fc06a000 {
218				board {
219					u-boot,dm-pre-reloc;
220					pinctrl_macb0_phy_irq: macb0_phy_irq {
221						atmel,pins =
222							<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
223					};
224					pinctrl_mmc0_cd: mmc0_cd {
225						atmel,pins =
226							<AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
227					};
228					pinctrl_mmc1_cd: mmc1_cd {
229						u-boot,dm-pre-reloc;
230						atmel,pins =
231							<AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
232					};
233					pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
234						atmel,pins =
235							<AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
236					};
237					pinctrl_usba_vbus: usba_vbus {
238						atmel,pins =
239							<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
240					};
241					pinctrl_key_gpio: key_gpio_0 {
242						atmel,pins =
243							<AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
244					};
245					pinctrl_qt1070_irq: qt1070_irq {
246						atmel,pins =
247							<AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
248					};
249					pinctrl_mxt_ts: mxt_irq {
250						atmel,pins =
251							<AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
252					};
253				};
254			};
255		};
256
257		usb0: gadget@00400000 {
258			atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
259			pinctrl-names = "default";
260			pinctrl-0 = <&pinctrl_usba_vbus>;
261			status = "okay";
262		};
263
264		usb1: ohci@00500000 {
265			num-ports = <3>;
266			atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
267					   &pioE 11 GPIO_ACTIVE_LOW
268					   &pioE 12 GPIO_ACTIVE_LOW
269					  >;
270			status = "okay";
271		};
272
273		usb2: ehci@00600000 {
274			status = "okay";
275		};
276
277		nand0: nand@80000000 {
278			nand-bus-width = <8>;
279			nand-ecc-mode = "hw";
280			nand-on-flash-bbt;
281			atmel,has-pmecc;
282			status = "okay";
283
284			at91bootstrap@0 {
285				label = "at91bootstrap";
286				reg = <0x0 0x40000>;
287			};
288
289			bootloader@40000 {
290				label = "bootloader";
291				reg = <0x40000 0x80000>;
292			};
293
294			bootloaderenv@c0000 {
295				label = "bootloader env";
296				reg = <0xc0000 0xc0000>;
297			};
298
299			dtb@180000 {
300				label = "device tree";
301				reg = <0x180000 0x80000>;
302			};
303
304			kernel@200000 {
305				label = "kernel";
306				reg = <0x200000 0x600000>;
307			};
308
309			rootfs@800000 {
310				label = "rootfs";
311				reg = <0x800000 0x0f800000>;
312			};
313		};
314	};
315
316	gpio_keys {
317		compatible = "gpio-keys";
318
319		pinctrl-names = "default";
320		pinctrl-0 = <&pinctrl_key_gpio>;
321
322		pb_user1 {
323			label = "pb_user1";
324			gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
325			linux,code = <0x100>;
326			wakeup-source;
327		};
328	};
329
330	leds {
331		compatible = "gpio-leds";
332		status = "okay";
333
334		d8 {
335			label = "d8";
336			/* PE28, conflicts with usart4 rts pin */
337			gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
338		};
339
340		d9 {
341			label = "d9";
342			gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
343		};
344
345		d10 {
346			label = "d10";
347			gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
348			linux,default-trigger = "heartbeat";
349		};
350	};
351
352	sound {
353		compatible = "atmel,asoc-wm8904";
354		pinctrl-names = "default";
355		pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
356
357		atmel,model = "wm8904 @ SAMA5D4EK";
358		atmel,audio-routing =
359			"Headphone Jack", "HPOUTL",
360			"Headphone Jack", "HPOUTR",
361			"IN1L", "Line In Jack",
362			"IN1R", "Line In Jack";
363
364		atmel,ssc-controller = <&ssc0>;
365		atmel,audio-codec = <&wm8904>;
366	};
367};
368