xref: /openbmc/u-boot/arch/arm/dts/at91sam9rlek.dts (revision 0649cd0d) 
1/*
2 * at91sam9rlek.dts - Device Tree file for Atmel at91sam9rl reference board
3 *
4 *  Copyright (C) 2014  Alexandre Belloni <alexandre.belloni@free-electrons.com>
5 *
6 * Licensed under GPLv2 only
7 */
8/dts-v1/;
9#include "at91sam9rl.dtsi"
10
11/ {
12	model = "Atmel at91sam9rlek";
13	compatible = "atmel,at91sam9rlek", "atmel,at91sam9rl", "atmel,at91sam9";
14
15	chosen {
16		bootargs = "rootfstype=ubifs root=ubi0:rootfs ubi.mtd=5 rw";
17		stdout-path = "serial0:115200n8";
18		u-boot,dm-pre-reloc;
19	};
20
21	memory {
22		reg = <0x20000000 0x4000000>;
23	};
24
25	clocks {
26		slow_xtal {
27			clock-frequency = <32768>;
28		};
29
30		main_xtal {
31			clock-frequency = <12000000>;
32		};
33	};
34
35	ahb {
36		fb0: fb@00500000 {
37			display = <&display0>;
38			status = "okay";
39
40			display0: display {
41				bits-per-pixel = <16>;
42				atmel,lcdcon-backlight;
43				atmel,dmacon = <0x1>;
44				atmel,lcdcon2 = <0x80008002>;
45				atmel,guard-time = <1>;
46				atmel,lcd-wiring-mode = "RGB";
47
48				display-timings {
49					native-mode = <&timing0>;
50					timing0: timing0 {
51						clock-frequency = <4965000>;
52						hactive = <240>;
53						vactive = <320>;
54						hback-porch = <1>;
55						hfront-porch = <33>;
56						vback-porch = <1>;
57						vfront-porch = <0>;
58						hsync-len = <5>;
59						vsync-len = <1>;
60						hsync-active = <1>;
61						vsync-active = <1>;
62					};
63				};
64			};
65		};
66
67		nand0: nand@40000000 {
68			nand-bus-width = <8>;
69			nand-ecc-mode = "soft";
70			nand-on-flash-bbt = <1>;
71			status = "okay";
72
73			at91bootstrap@0 {
74				label = "at91bootstrap";
75				reg = <0x0 0x40000>;
76			};
77
78			bootloader@40000 {
79				label = "bootloader";
80				reg = <0x40000 0x80000>;
81			};
82
83			bootloaderenv@c0000 {
84				label = "bootloader env";
85				reg = <0xc0000 0xc0000>;
86			};
87
88			dtb@180000 {
89				label = "device tree";
90				reg = <0x180000 0x80000>;
91			};
92
93			kernel@200000 {
94				label = "kernel";
95				reg = <0x200000 0x600000>;
96			};
97
98			rootfs@800000 {
99				label = "rootfs";
100				reg = <0x800000 0x0f800000>;
101			};
102		};
103
104		apb {
105			mmc0: mmc@fffa4000 {
106				pinctrl-0 = <
107					&pinctrl_board_mmc0
108					&pinctrl_mmc0_clk
109					&pinctrl_mmc0_slot0_cmd_dat0
110					&pinctrl_mmc0_slot0_dat1_3>;
111				status = "okay";
112				slot@0 {
113					reg = <0>;
114					bus-width = <4>;
115					cd-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
116				};
117			};
118
119			usart0: serial@fffb0000 {
120				pinctrl-0 = <
121					&pinctrl_usart0
122					&pinctrl_usart0_rts
123					&pinctrl_usart0_cts>;
124				status = "okay";
125			};
126
127			adc0: adc@fffd0000 {
128				pinctrl-names = "default";
129				pinctrl-0 = <
130					&pinctrl_adc0_ad0
131					&pinctrl_adc0_ad1
132					&pinctrl_adc0_ad2
133					&pinctrl_adc0_ad3
134					&pinctrl_adc0_ad4
135					&pinctrl_adc0_ad5
136					&pinctrl_adc0_adtrg>;
137				atmel,adc-ts-wires = <4>;
138				status = "okay";
139			};
140
141			usb0: gadget@fffd4000 {
142				atmel,vbus-gpio = <&pioA 8 GPIO_ACTIVE_HIGH>;
143				status = "okay";
144			};
145
146			spi0: spi@fffcc000 {
147				status = "okay";
148				cs-gpios = <&pioA 28 0>, <0>, <0>, <0>;
149				mtd_dataflash@0 {
150					compatible = "atmel,at45", "atmel,dataflash";
151					spi-max-frequency = <15000000>;
152					reg = <0>;
153				};
154			};
155
156			pwm0: pwm@fffc8000 {
157				status = "okay";
158
159				pinctrl-names = "default";
160				pinctrl-0 = <&pinctrl_pwm0_pwm1_2>,
161					<&pinctrl_pwm0_pwm2_2>;
162			};
163
164			dbgu: serial@fffff200 {
165				u-boot,dm-pre-reloc;
166				status = "okay";
167			};
168
169			pinctrl@fffff400 {
170				mmc0 {
171					pinctrl_board_mmc0: mmc0-board {
172						atmel,pins =
173							<AT91_PIOA 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
174					};
175				};
176			};
177
178			watchdog@fffffd40 {
179				status = "okay";
180			};
181
182			rtc@fffffe00 {
183				status = "okay";
184			};
185		};
186	};
187
188	pwmleds {
189		compatible = "pwm-leds";
190
191		ds1 {
192			label = "ds1";
193			pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>;
194			max-brightness = <255>;
195		};
196
197		ds2 {
198			label = "ds2";
199			pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>;
200			max-brightness = <255>;
201		};
202	};
203
204	leds {
205		compatible = "gpio-leds";
206
207		ds3 {
208			label = "ds3";
209			gpios = <&pioD 14 GPIO_ACTIVE_HIGH>;
210			linux,default-trigger = "heartbeat";
211		};
212	};
213
214	gpio_keys {
215		compatible = "gpio-keys";
216
217		right_click {
218			label = "right_click";
219			gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
220			linux,code = <273>;
221			wakeup-source;
222		};
223
224		left_click {
225			label = "left_click";
226			gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
227			linux,code = <272>;
228			wakeup-source;
229		};
230	};
231
232	i2c-gpio-0 {
233		status = "okay";
234	};
235
236	i2c-gpio-1 {
237		status = "okay";
238	};
239};
240