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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 | ||
23 | clocks { | |
24 | #address-cells = <1>; | |
25 | #size-cells = <1>; | |
26 | ranges; | |
27 | ||
28 | main_clock: clock { | |
29 | compatible = "atmel,osc", "fixed-clock"; | |
30 | clock-frequency = <12000000>; | |
31 | }; | |
c2c9e78e AB |
32 | |
33 | slow_xtal { | |
34 | clock-frequency = <32768>; | |
35 | }; | |
36 | ||
37 | main_xtal { | |
38 | clock-frequency = <12000000>; | |
39 | }; | |
26489729 AB |
40 | }; |
41 | ||
42 | ahb { | |
3d293138 AB |
43 | fb0: fb@00500000 { |
44 | display = <&display0>; | |
45 | status = "okay"; | |
46 | ||
47 | display0: display { | |
48 | bits-per-pixel = <16>; | |
49 | atmel,lcdcon-backlight; | |
50 | atmel,dmacon = <0x1>; | |
51 | atmel,lcdcon2 = <0x80008002>; | |
52 | atmel,guard-time = <1>; | |
53 | atmel,lcd-wiring-mode = "RGB"; | |
54 | ||
55 | display-timings { | |
56 | native-mode = <&timing0>; | |
57 | timing0: timing0 { | |
58 | clock-frequency = <4965000>; | |
59 | hactive = <240>; | |
60 | vactive = <320>; | |
61 | hback-porch = <1>; | |
62 | hfront-porch = <33>; | |
63 | vback-porch = <1>; | |
64 | vfront-porch = <0>; | |
65 | hsync-len = <5>; | |
66 | vsync-len = <1>; | |
67 | hsync-active = <1>; | |
68 | vsync-active = <1>; | |
69 | }; | |
70 | }; | |
71 | }; | |
72 | }; | |
73 | ||
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74 | nand0: nand@40000000 { |
75 | nand-bus-width = <8>; | |
76 | nand-ecc-mode = "soft"; | |
77 | nand-on-flash-bbt = <1>; | |
78 | status = "okay"; | |
79 | ||
80 | at91bootstrap@0 { | |
81 | label = "at91bootstrap"; | |
82 | reg = <0x0 0x40000>; | |
83 | }; | |
84 | ||
85 | bootloader@40000 { | |
86 | label = "bootloader"; | |
87 | reg = <0x40000 0x80000>; | |
88 | }; | |
89 | ||
90 | bootloaderenv@c0000 { | |
91 | label = "bootloader env"; | |
92 | reg = <0xc0000 0xc0000>; | |
93 | }; | |
94 | ||
95 | dtb@180000 { | |
96 | label = "device tree"; | |
97 | reg = <0x180000 0x80000>; | |
98 | }; | |
99 | ||
100 | kernel@200000 { | |
101 | label = "kernel"; | |
102 | reg = <0x200000 0x600000>; | |
103 | }; | |
104 | ||
105 | rootfs@800000 { | |
106 | label = "rootfs"; | |
107 | reg = <0x800000 0x0f800000>; | |
108 | }; | |
109 | }; | |
110 | ||
111 | apb { | |
112 | mmc0: mmc@fffa4000 { | |
113 | pinctrl-0 = < | |
114 | &pinctrl_board_mmc0 | |
115 | &pinctrl_mmc0_clk | |
116 | &pinctrl_mmc0_slot0_cmd_dat0 | |
117 | &pinctrl_mmc0_slot0_dat1_3>; | |
118 | status = "okay"; | |
119 | slot@0 { | |
120 | reg = <0>; | |
121 | bus-width = <4>; | |
122 | cd-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; | |
123 | }; | |
124 | }; | |
125 | ||
126 | usart0: serial@fffb0000 { | |
127 | pinctrl-0 = < | |
128 | &pinctrl_usart0 | |
129 | &pinctrl_usart0_rts | |
130 | &pinctrl_usart0_cts>; | |
131 | status = "okay"; | |
132 | }; | |
133 | ||
3d293138 AB |
134 | adc0: adc@fffd0000 { |
135 | pinctrl-names = "default"; | |
136 | pinctrl-0 = < | |
137 | &pinctrl_adc0_ad0 | |
138 | &pinctrl_adc0_ad1 | |
139 | &pinctrl_adc0_ad2 | |
140 | &pinctrl_adc0_ad3 | |
141 | &pinctrl_adc0_ad4 | |
142 | &pinctrl_adc0_ad5 | |
143 | &pinctrl_adc0_adtrg>; | |
144 | atmel,adc-ts-wires = <4>; | |
145 | status = "okay"; | |
146 | }; | |
147 | ||
148 | usb0: gadget@fffd4000 { | |
149 | atmel,vbus-gpio = <&pioA 8 GPIO_ACTIVE_HIGH>; | |
150 | status = "okay"; | |
151 | }; | |
152 | ||
153 | spi0: spi@fffcc000 { | |
154 | status = "okay"; | |
155 | cs-gpios = <&pioA 28 0>, <0>, <0>, <0>; | |
156 | mtd_dataflash@0 { | |
157 | compatible = "atmel,at45", "atmel,dataflash"; | |
158 | spi-max-frequency = <15000000>; | |
159 | reg = <0>; | |
160 | }; | |
161 | }; | |
162 | ||
163 | pwm0: pwm@fffc8000 { | |
164 | status = "okay"; | |
165 | ||
166 | pinctrl-names = "default"; | |
167 | pinctrl-0 = <&pinctrl_pwm0_pwm1_2>, | |
168 | <&pinctrl_pwm0_pwm2_2>; | |
169 | }; | |
170 | ||
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171 | dbgu: serial@fffff200 { |
172 | status = "okay"; | |
173 | }; | |
174 | ||
175 | pinctrl@fffff400 { | |
176 | mmc0 { | |
177 | pinctrl_board_mmc0: mmc0-board { | |
178 | atmel,pins = | |
179 | <AT91_PIOA 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; | |
180 | }; | |
181 | }; | |
182 | }; | |
183 | ||
42be95ff AB |
184 | pmc: pmc@fffffc00 { |
185 | main: mainck { | |
186 | clock-frequency = <12000000>; | |
187 | }; | |
188 | }; | |
189 | ||
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190 | watchdog@fffffd40 { |
191 | status = "okay"; | |
192 | }; | |
193 | }; | |
194 | }; | |
195 | ||
3d293138 AB |
196 | pwmleds { |
197 | compatible = "pwm-leds"; | |
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198 | |
199 | ds1 { | |
200 | label = "ds1"; | |
3d293138 AB |
201 | pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>; |
202 | max-brightness = <255>; | |
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203 | }; |
204 | ||
205 | ds2 { | |
206 | label = "ds2"; | |
3d293138 AB |
207 | pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>; |
208 | max-brightness = <255>; | |
26489729 | 209 | }; |
3d293138 AB |
210 | }; |
211 | ||
212 | leds { | |
213 | compatible = "gpio-leds"; | |
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214 | |
215 | ds3 { | |
216 | label = "ds3"; | |
217 | gpios = <&pioD 14 GPIO_ACTIVE_HIGH>; | |
218 | linux,default-trigger = "heartbeat"; | |
219 | }; | |
220 | }; | |
221 | ||
222 | gpio_keys { | |
223 | compatible = "gpio-keys"; | |
224 | ||
225 | right_click { | |
226 | label = "right_click"; | |
227 | gpios = <&pioB 0 GPIO_ACTIVE_LOW>; | |
228 | linux,code = <273>; | |
229 | gpio-key,wakeup; | |
230 | }; | |
231 | ||
232 | left_click { | |
233 | label = "left_click"; | |
234 | gpios = <&pioB 1 GPIO_ACTIVE_LOW>; | |
235 | linux,code = <272>; | |
236 | gpio-key,wakeup; | |
237 | }; | |
238 | }; | |
3d293138 AB |
239 | |
240 | i2c@0 { | |
241 | status = "okay"; | |
242 | }; | |
243 | ||
244 | i2c@1 { | |
245 | status = "okay"; | |
246 | }; | |
26489729 | 247 | }; |