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84e56536 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
109364af JJH |
2 | /* |
3 | * at91sam9261ek.dts - Device Tree file for Atmel at91sam9261 reference board | |
4 | * | |
5 | * Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com> | |
109364af JJH |
6 | */ |
7 | /dts-v1/; | |
8 | #include "at91sam9261.dtsi" | |
9 | ||
10 | / { | |
11 | model = "Atmel at91sam9261ek"; | |
12 | compatible = "atmel,at91sam9261ek", "atmel,at91sam9261", "atmel,at91sam9"; | |
13 | ||
14 | chosen { | |
a5a51ddc AB |
15 | bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs rw"; |
16 | stdout-path = "serial0:115200n8"; | |
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17 | }; |
18 | ||
19 | memory { | |
20 | reg = <0x20000000 0x4000000>; | |
21 | }; | |
22 | ||
23 | clocks { | |
73b173e5 AB |
24 | slow_xtal { |
25 | clock-frequency = <32768>; | |
26 | }; | |
27 | ||
28 | main_xtal { | |
29 | clock-frequency = <18432000>; | |
30 | }; | |
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31 | }; |
32 | ||
33 | ahb { | |
8dccafaa | 34 | usb0: ohci@500000 { |
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35 | status = "okay"; |
36 | }; | |
37 | ||
ed4ced0c | 38 | fb0: fb@600000 { |
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39 | display = <&display0>; |
40 | atmel,power-control-gpio = <&pioA 12 GPIO_ACTIVE_LOW>; | |
41 | status = "okay"; | |
42 | ||
43 | display0: display { | |
44 | bits-per-pixel = <16>; | |
45 | atmel,lcdcon-backlight; | |
46 | atmel,dmacon = <0x1>; | |
47 | atmel,lcdcon2 = <0x80008002>; | |
48 | atmel,guard-time = <1>; | |
49 | atmel,lcd-wiring-mode = "BRG"; | |
50 | ||
51 | display-timings { | |
52 | native-mode = <&timing0>; | |
53 | timing0: timing0 { | |
54 | clock-frequency = <4965000>; | |
55 | hactive = <240>; | |
56 | vactive = <320>; | |
57 | hback-porch = <1>; | |
58 | hfront-porch = <33>; | |
59 | vback-porch = <1>; | |
60 | vfront-porch = <0>; | |
61 | hsync-len = <5>; | |
62 | vsync-len = <1>; | |
63 | hsync-active = <1>; | |
64 | vsync-active = <1>; | |
65 | }; | |
66 | }; | |
67 | }; | |
68 | }; | |
69 | ||
1004a297 | 70 | ebi: ebi@10000000 { |
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71 | status = "okay"; |
72 | ||
1004a297 BB |
73 | nand_controller: nand-controller { |
74 | status = "okay"; | |
75 | pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>; | |
76 | pinctrl-names = "default"; | |
77 | ||
78 | nand@3 { | |
79 | reg = <0x3 0x0 0x800000>; | |
80 | rb-gpios = <&pioC 15 GPIO_ACTIVE_HIGH>; | |
81 | cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>; | |
82 | nand-bus-width = <8>; | |
83 | nand-ecc-mode = "soft"; | |
84 | nand-on-flash-bbt; | |
85 | label = "atmel_nand"; | |
86 | ||
87 | partitions { | |
88 | compatible = "fixed-partitions"; | |
89 | #address-cells = <1>; | |
90 | #size-cells = <1>; | |
91 | ||
92 | at91bootstrap@0 { | |
93 | label = "at91bootstrap"; | |
94 | reg = <0x0 0x40000>; | |
95 | }; | |
96 | ||
97 | bootloader@40000 { | |
98 | label = "bootloader"; | |
99 | reg = <0x40000 0x80000>; | |
100 | }; | |
101 | ||
102 | bootloaderenv@c0000 { | |
103 | label = "bootloader env"; | |
104 | reg = <0xc0000 0xc0000>; | |
105 | }; | |
106 | ||
107 | dtb@180000 { | |
108 | label = "device tree"; | |
109 | reg = <0x180000 0x80000>; | |
110 | }; | |
111 | ||
112 | kernel@200000 { | |
113 | label = "kernel"; | |
114 | reg = <0x200000 0x600000>; | |
115 | }; | |
116 | ||
117 | rootfs@800000 { | |
118 | label = "rootfs"; | |
119 | reg = <0x800000 0x0f800000>; | |
120 | }; | |
121 | }; | |
122 | }; | |
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123 | }; |
124 | }; | |
125 | ||
126 | apb { | |
51f0aeb2 AB |
127 | tcb0: timer@fffa0000 { |
128 | timer0: timer@0 { | |
129 | compatible = "atmel,tcb-timer"; | |
130 | reg = <0>, <1>; | |
131 | }; | |
132 | ||
133 | timer1: timer@2 { | |
134 | compatible = "atmel,tcb-timer"; | |
135 | reg = <2>; | |
136 | }; | |
137 | }; | |
138 | ||
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139 | usb1: gadget@fffa4000 { |
140 | atmel,vbus-gpio = <&pioB 29 GPIO_ACTIVE_HIGH>; | |
141 | status = "okay"; | |
142 | }; | |
143 | ||
144 | spi0: spi@fffc8000 { | |
145 | cs-gpios = <&pioA 3 0>, <0>, <&pioA 28 0>, <0>; | |
146 | status = "okay"; | |
147 | ||
148 | mtd_dataflash@0 { | |
149 | compatible = "atmel,at45", "atmel,dataflash"; | |
150 | reg = <0>; | |
151 | spi-max-frequency = <15000000>; | |
152 | }; | |
153 | ||
c890ecdb | 154 | tsc2046@2 { |
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155 | reg = <2>; |
156 | compatible = "ti,ads7843"; | |
157 | interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>; | |
158 | spi-max-frequency = <3000000>; | |
159 | pendown-gpio = <&pioC 2 GPIO_ACTIVE_HIGH>; | |
160 | ||
161 | ti,x-min = /bits/ 16 <150>; | |
162 | ti,x-max = /bits/ 16 <3830>; | |
163 | ti,y-min = /bits/ 16 <190>; | |
164 | ti,y-max = /bits/ 16 <3830>; | |
165 | ti,vref-delay-usecs = /bits/ 16 <450>; | |
166 | ti,x-plate-ohms = /bits/ 16 <450>; | |
167 | ti,y-plate-ohms = /bits/ 16 <250>; | |
168 | ti,pressure-max = /bits/ 16 <15000>; | |
169 | ti,debounce-rep = /bits/ 16 <0>; | |
170 | ti,debounce-tol = /bits/ 16 <65535>; | |
171 | ti,debounce-max = /bits/ 16 <1>; | |
172 | ||
67ae8b9b | 173 | wakeup-source; |
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174 | }; |
175 | }; | |
176 | ||
177 | dbgu: serial@fffff200 { | |
178 | status = "okay"; | |
179 | }; | |
180 | ||
181 | watchdog@fffffd40 { | |
182 | status = "okay"; | |
183 | }; | |
184 | ||
185 | }; | |
186 | }; | |
187 | ||
188 | leds { | |
189 | compatible = "gpio-leds"; | |
190 | ||
191 | ds8 { | |
192 | label = "ds8"; | |
193 | gpios = <&pioA 13 GPIO_ACTIVE_LOW>; | |
194 | linux,default-trigger = "none"; | |
195 | }; | |
196 | ||
197 | ds7 { | |
198 | label = "ds7"; | |
199 | gpios = <&pioA 14 GPIO_ACTIVE_LOW>; | |
200 | linux,default-trigger = "nand-disk"; | |
201 | }; | |
202 | ||
203 | ds1 { | |
204 | label = "ds1"; | |
205 | gpios = <&pioA 23 GPIO_ACTIVE_LOW>; | |
206 | linux,default-trigger = "heartbeat"; | |
207 | }; | |
208 | }; | |
209 | ||
210 | gpio_keys { | |
211 | compatible = "gpio-keys"; | |
212 | ||
213 | button_0 { | |
214 | label = "button_0"; | |
215 | gpios = <&pioA 27 GPIO_ACTIVE_LOW>; | |
216 | linux,code = <256>; | |
67ae8b9b | 217 | wakeup-source; |
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218 | }; |
219 | ||
220 | button_1 { | |
221 | label = "button_1"; | |
222 | gpios = <&pioA 26 GPIO_ACTIVE_LOW>; | |
223 | linux,code = <257>; | |
67ae8b9b | 224 | wakeup-source; |
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225 | }; |
226 | ||
227 | button_2 { | |
228 | label = "button_2"; | |
229 | gpios = <&pioA 25 GPIO_ACTIVE_LOW>; | |
230 | linux,code = <258>; | |
67ae8b9b | 231 | wakeup-source; |
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232 | }; |
233 | ||
234 | button_3 { | |
235 | label = "button_3"; | |
236 | gpios = <&pioA 24 GPIO_ACTIVE_LOW>; | |
237 | linux,code = <259>; | |
67ae8b9b | 238 | wakeup-source; |
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239 | }; |
240 | }; | |
241 | }; |