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26489729 AB |
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 = "console=ttyS0,115200 rootfstype=ubifs root=ubi0:rootfs ubi.mtd=5 rw"; | |
17 | }; | |
18 | ||
19 | memory { | |
20 | reg = <0x20000000 0x4000000>; | |
21 | }; | |
22 | ||
6730fefd BB |
23 | |
24 | slow_xtal { | |
25 | clock-frequency = <32768>; | |
26 | }; | |
27 | ||
28 | main_xtal { | |
29 | clock-frequency = <12000000>; | |
30 | }; | |
31 | ||
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32 | clocks { |
33 | #address-cells = <1>; | |
34 | #size-cells = <1>; | |
35 | ranges; | |
36 | ||
37 | main_clock: clock { | |
38 | compatible = "atmel,osc", "fixed-clock"; | |
39 | clock-frequency = <12000000>; | |
40 | }; | |
41 | }; | |
42 | ||
43 | ahb { | |
3d293138 AB |
44 | fb0: fb@00500000 { |
45 | display = <&display0>; | |
46 | status = "okay"; | |
47 | ||
48 | display0: display { | |
49 | bits-per-pixel = <16>; | |
50 | atmel,lcdcon-backlight; | |
51 | atmel,dmacon = <0x1>; | |
52 | atmel,lcdcon2 = <0x80008002>; | |
53 | atmel,guard-time = <1>; | |
54 | atmel,lcd-wiring-mode = "RGB"; | |
55 | ||
56 | display-timings { | |
57 | native-mode = <&timing0>; | |
58 | timing0: timing0 { | |
59 | clock-frequency = <4965000>; | |
60 | hactive = <240>; | |
61 | vactive = <320>; | |
62 | hback-porch = <1>; | |
63 | hfront-porch = <33>; | |
64 | vback-porch = <1>; | |
65 | vfront-porch = <0>; | |
66 | hsync-len = <5>; | |
67 | vsync-len = <1>; | |
68 | hsync-active = <1>; | |
69 | vsync-active = <1>; | |
70 | }; | |
71 | }; | |
72 | }; | |
73 | }; | |
74 | ||
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75 | nand0: nand@40000000 { |
76 | nand-bus-width = <8>; | |
77 | nand-ecc-mode = "soft"; | |
78 | nand-on-flash-bbt = <1>; | |
79 | status = "okay"; | |
80 | ||
81 | at91bootstrap@0 { | |
82 | label = "at91bootstrap"; | |
83 | reg = <0x0 0x40000>; | |
84 | }; | |
85 | ||
86 | bootloader@40000 { | |
87 | label = "bootloader"; | |
88 | reg = <0x40000 0x80000>; | |
89 | }; | |
90 | ||
91 | bootloaderenv@c0000 { | |
92 | label = "bootloader env"; | |
93 | reg = <0xc0000 0xc0000>; | |
94 | }; | |
95 | ||
96 | dtb@180000 { | |
97 | label = "device tree"; | |
98 | reg = <0x180000 0x80000>; | |
99 | }; | |
100 | ||
101 | kernel@200000 { | |
102 | label = "kernel"; | |
103 | reg = <0x200000 0x600000>; | |
104 | }; | |
105 | ||
106 | rootfs@800000 { | |
107 | label = "rootfs"; | |
108 | reg = <0x800000 0x0f800000>; | |
109 | }; | |
110 | }; | |
111 | ||
112 | apb { | |
113 | mmc0: mmc@fffa4000 { | |
114 | pinctrl-0 = < | |
115 | &pinctrl_board_mmc0 | |
116 | &pinctrl_mmc0_clk | |
117 | &pinctrl_mmc0_slot0_cmd_dat0 | |
118 | &pinctrl_mmc0_slot0_dat1_3>; | |
119 | status = "okay"; | |
120 | slot@0 { | |
121 | reg = <0>; | |
122 | bus-width = <4>; | |
123 | cd-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; | |
124 | }; | |
125 | }; | |
126 | ||
127 | usart0: serial@fffb0000 { | |
128 | pinctrl-0 = < | |
129 | &pinctrl_usart0 | |
130 | &pinctrl_usart0_rts | |
131 | &pinctrl_usart0_cts>; | |
132 | status = "okay"; | |
133 | }; | |
134 | ||
3d293138 AB |
135 | adc0: adc@fffd0000 { |
136 | pinctrl-names = "default"; | |
137 | pinctrl-0 = < | |
138 | &pinctrl_adc0_ad0 | |
139 | &pinctrl_adc0_ad1 | |
140 | &pinctrl_adc0_ad2 | |
141 | &pinctrl_adc0_ad3 | |
142 | &pinctrl_adc0_ad4 | |
143 | &pinctrl_adc0_ad5 | |
144 | &pinctrl_adc0_adtrg>; | |
145 | atmel,adc-ts-wires = <4>; | |
146 | status = "okay"; | |
147 | }; | |
148 | ||
149 | usb0: gadget@fffd4000 { | |
150 | atmel,vbus-gpio = <&pioA 8 GPIO_ACTIVE_HIGH>; | |
151 | status = "okay"; | |
152 | }; | |
153 | ||
154 | spi0: spi@fffcc000 { | |
155 | status = "okay"; | |
156 | cs-gpios = <&pioA 28 0>, <0>, <0>, <0>; | |
157 | mtd_dataflash@0 { | |
158 | compatible = "atmel,at45", "atmel,dataflash"; | |
159 | spi-max-frequency = <15000000>; | |
160 | reg = <0>; | |
161 | }; | |
162 | }; | |
163 | ||
164 | pwm0: pwm@fffc8000 { | |
165 | status = "okay"; | |
166 | ||
167 | pinctrl-names = "default"; | |
168 | pinctrl-0 = <&pinctrl_pwm0_pwm1_2>, | |
169 | <&pinctrl_pwm0_pwm2_2>; | |
170 | }; | |
171 | ||
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172 | dbgu: serial@fffff200 { |
173 | status = "okay"; | |
174 | }; | |
175 | ||
176 | pinctrl@fffff400 { | |
177 | mmc0 { | |
178 | pinctrl_board_mmc0: mmc0-board { | |
179 | atmel,pins = | |
180 | <AT91_PIOA 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; | |
181 | }; | |
182 | }; | |
183 | }; | |
184 | ||
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185 | pmc: pmc@fffffc00 { |
186 | main: mainck { | |
187 | clock-frequency = <12000000>; | |
188 | }; | |
189 | }; | |
190 | ||
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191 | watchdog@fffffd40 { |
192 | status = "okay"; | |
193 | }; | |
194 | }; | |
195 | }; | |
196 | ||
3d293138 AB |
197 | pwmleds { |
198 | compatible = "pwm-leds"; | |
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199 | |
200 | ds1 { | |
201 | label = "ds1"; | |
3d293138 AB |
202 | pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>; |
203 | max-brightness = <255>; | |
26489729 AB |
204 | }; |
205 | ||
206 | ds2 { | |
207 | label = "ds2"; | |
3d293138 AB |
208 | pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>; |
209 | max-brightness = <255>; | |
26489729 | 210 | }; |
3d293138 AB |
211 | }; |
212 | ||
213 | leds { | |
214 | compatible = "gpio-leds"; | |
26489729 AB |
215 | |
216 | ds3 { | |
217 | label = "ds3"; | |
218 | gpios = <&pioD 14 GPIO_ACTIVE_HIGH>; | |
219 | linux,default-trigger = "heartbeat"; | |
220 | }; | |
221 | }; | |
222 | ||
223 | gpio_keys { | |
224 | compatible = "gpio-keys"; | |
225 | ||
226 | right_click { | |
227 | label = "right_click"; | |
228 | gpios = <&pioB 0 GPIO_ACTIVE_LOW>; | |
229 | linux,code = <273>; | |
230 | gpio-key,wakeup; | |
231 | }; | |
232 | ||
233 | left_click { | |
234 | label = "left_click"; | |
235 | gpios = <&pioB 1 GPIO_ACTIVE_LOW>; | |
236 | linux,code = <272>; | |
237 | gpio-key,wakeup; | |
238 | }; | |
239 | }; | |
3d293138 AB |
240 | |
241 | i2c@0 { | |
242 | status = "okay"; | |
243 | }; | |
244 | ||
245 | i2c@1 { | |
246 | status = "okay"; | |
247 | }; | |
26489729 | 248 | }; |