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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 { | |
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16 | bootargs = "rootfstype=ubifs root=ubi0:rootfs ubi.mtd=5 rw"; |
17 | stdout-path = "serial0:115200n8"; | |
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18 | }; |
19 | ||
20 | memory { | |
21 | reg = <0x20000000 0x4000000>; | |
22 | }; | |
23 | ||
24 | clocks { | |
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25 | slow_xtal { |
26 | clock-frequency = <32768>; | |
27 | }; | |
28 | ||
29 | main_xtal { | |
30 | clock-frequency = <12000000>; | |
31 | }; | |
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32 | }; |
33 | ||
34 | ahb { | |
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35 | fb0: fb@00500000 { |
36 | display = <&display0>; | |
37 | status = "okay"; | |
38 | ||
39 | display0: display { | |
40 | bits-per-pixel = <16>; | |
41 | atmel,lcdcon-backlight; | |
42 | atmel,dmacon = <0x1>; | |
43 | atmel,lcdcon2 = <0x80008002>; | |
44 | atmel,guard-time = <1>; | |
45 | atmel,lcd-wiring-mode = "RGB"; | |
46 | ||
47 | display-timings { | |
48 | native-mode = <&timing0>; | |
49 | timing0: timing0 { | |
50 | clock-frequency = <4965000>; | |
51 | hactive = <240>; | |
52 | vactive = <320>; | |
53 | hback-porch = <1>; | |
54 | hfront-porch = <33>; | |
55 | vback-porch = <1>; | |
56 | vfront-porch = <0>; | |
57 | hsync-len = <5>; | |
58 | vsync-len = <1>; | |
59 | hsync-active = <1>; | |
60 | vsync-active = <1>; | |
61 | }; | |
62 | }; | |
63 | }; | |
64 | }; | |
65 | ||
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66 | nand0: nand@40000000 { |
67 | nand-bus-width = <8>; | |
68 | nand-ecc-mode = "soft"; | |
69 | nand-on-flash-bbt = <1>; | |
70 | status = "okay"; | |
71 | ||
72 | at91bootstrap@0 { | |
73 | label = "at91bootstrap"; | |
74 | reg = <0x0 0x40000>; | |
75 | }; | |
76 | ||
77 | bootloader@40000 { | |
78 | label = "bootloader"; | |
79 | reg = <0x40000 0x80000>; | |
80 | }; | |
81 | ||
82 | bootloaderenv@c0000 { | |
83 | label = "bootloader env"; | |
84 | reg = <0xc0000 0xc0000>; | |
85 | }; | |
86 | ||
87 | dtb@180000 { | |
88 | label = "device tree"; | |
89 | reg = <0x180000 0x80000>; | |
90 | }; | |
91 | ||
92 | kernel@200000 { | |
93 | label = "kernel"; | |
94 | reg = <0x200000 0x600000>; | |
95 | }; | |
96 | ||
97 | rootfs@800000 { | |
98 | label = "rootfs"; | |
99 | reg = <0x800000 0x0f800000>; | |
100 | }; | |
101 | }; | |
102 | ||
103 | apb { | |
104 | mmc0: mmc@fffa4000 { | |
105 | pinctrl-0 = < | |
106 | &pinctrl_board_mmc0 | |
107 | &pinctrl_mmc0_clk | |
108 | &pinctrl_mmc0_slot0_cmd_dat0 | |
109 | &pinctrl_mmc0_slot0_dat1_3>; | |
110 | status = "okay"; | |
111 | slot@0 { | |
112 | reg = <0>; | |
113 | bus-width = <4>; | |
114 | cd-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; | |
115 | }; | |
116 | }; | |
117 | ||
118 | usart0: serial@fffb0000 { | |
119 | pinctrl-0 = < | |
120 | &pinctrl_usart0 | |
121 | &pinctrl_usart0_rts | |
122 | &pinctrl_usart0_cts>; | |
123 | status = "okay"; | |
124 | }; | |
125 | ||
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126 | adc0: adc@fffd0000 { |
127 | pinctrl-names = "default"; | |
128 | pinctrl-0 = < | |
129 | &pinctrl_adc0_ad0 | |
130 | &pinctrl_adc0_ad1 | |
131 | &pinctrl_adc0_ad2 | |
132 | &pinctrl_adc0_ad3 | |
133 | &pinctrl_adc0_ad4 | |
134 | &pinctrl_adc0_ad5 | |
135 | &pinctrl_adc0_adtrg>; | |
136 | atmel,adc-ts-wires = <4>; | |
137 | status = "okay"; | |
138 | }; | |
139 | ||
140 | usb0: gadget@fffd4000 { | |
141 | atmel,vbus-gpio = <&pioA 8 GPIO_ACTIVE_HIGH>; | |
142 | status = "okay"; | |
143 | }; | |
144 | ||
145 | spi0: spi@fffcc000 { | |
146 | status = "okay"; | |
147 | cs-gpios = <&pioA 28 0>, <0>, <0>, <0>; | |
148 | mtd_dataflash@0 { | |
149 | compatible = "atmel,at45", "atmel,dataflash"; | |
150 | spi-max-frequency = <15000000>; | |
151 | reg = <0>; | |
152 | }; | |
153 | }; | |
154 | ||
155 | pwm0: pwm@fffc8000 { | |
156 | status = "okay"; | |
157 | ||
158 | pinctrl-names = "default"; | |
159 | pinctrl-0 = <&pinctrl_pwm0_pwm1_2>, | |
160 | <&pinctrl_pwm0_pwm2_2>; | |
161 | }; | |
162 | ||
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163 | dbgu: serial@fffff200 { |
164 | status = "okay"; | |
165 | }; | |
166 | ||
167 | pinctrl@fffff400 { | |
168 | mmc0 { | |
169 | pinctrl_board_mmc0: mmc0-board { | |
170 | atmel,pins = | |
171 | <AT91_PIOA 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; | |
172 | }; | |
173 | }; | |
174 | }; | |
175 | ||
176 | watchdog@fffffd40 { | |
177 | status = "okay"; | |
178 | }; | |
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179 | |
180 | rtc@fffffe00 { | |
181 | status = "okay"; | |
182 | }; | |
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183 | }; |
184 | }; | |
185 | ||
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186 | pwmleds { |
187 | compatible = "pwm-leds"; | |
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188 | |
189 | ds1 { | |
190 | label = "ds1"; | |
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191 | pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>; |
192 | max-brightness = <255>; | |
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193 | }; |
194 | ||
195 | ds2 { | |
196 | label = "ds2"; | |
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197 | pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>; |
198 | max-brightness = <255>; | |
26489729 | 199 | }; |
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200 | }; |
201 | ||
202 | leds { | |
203 | compatible = "gpio-leds"; | |
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204 | |
205 | ds3 { | |
206 | label = "ds3"; | |
207 | gpios = <&pioD 14 GPIO_ACTIVE_HIGH>; | |
208 | linux,default-trigger = "heartbeat"; | |
209 | }; | |
210 | }; | |
211 | ||
212 | gpio_keys { | |
213 | compatible = "gpio-keys"; | |
214 | ||
215 | right_click { | |
216 | label = "right_click"; | |
217 | gpios = <&pioB 0 GPIO_ACTIVE_LOW>; | |
218 | linux,code = <273>; | |
67ae8b9b | 219 | wakeup-source; |
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220 | }; |
221 | ||
222 | left_click { | |
223 | label = "left_click"; | |
224 | gpios = <&pioB 1 GPIO_ACTIVE_LOW>; | |
225 | linux,code = <272>; | |
67ae8b9b | 226 | wakeup-source; |
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227 | }; |
228 | }; | |
3d293138 | 229 | |
e152e3f7 | 230 | i2c-gpio-0 { |
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231 | status = "okay"; |
232 | }; | |
233 | ||
e152e3f7 | 234 | i2c-gpio-1 { |
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235 | status = "okay"; |
236 | }; | |
26489729 | 237 | }; |