1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * at91sam9n12ek.dts - Device Tree file for AT
4 *
5 * Copyright (C) 2012 Atmel,
6 * 2012 Hong Xu <hong.xu@atmel.c
7 */
8 /dts-v1/;
9 #include "at91sam9n12.dtsi"
10
11 / {
12 model = "Atmel AT91SAM9N12-EK";
13 compatible = "atmel,at91sam9n12ek", "a
14
15 chosen {
16 bootargs = "root=/dev/mtdblock
17 stdout-path = "serial0:115200n
18 };
19
20 memory@20000000 {
21 reg = <0x20000000 0x8000000>;
22 };
23
24 clocks {
25 slow_xtal {
26 clock-frequency = <327
27 };
28
29 main_xtal {
30 clock-frequency = <160
31 };
32 };
33
34 ahb {
35 apb {
36 dbgu: serial@fffff200
37 status = "okay
38 };
39
40 ssc0: ssc@f0010000 {
41 status = "okay
42 };
43
44 tcb0: timer@f8008000 {
45 timer@0 {
46 compat
47 reg =
48 };
49
50 timer@1 {
51 compat
52 reg =
53 };
54 };
55
56 i2c0: i2c@f8010000 {
57 status = "okay
58
59 wm8904: codec@
60 compat
61 reg =
62 clocks
63 clock-
64 };
65
66 qt1070: keyboa
67 compat
68 reg =
69 interr
70 interr
71 pinctr
72 pinctr
73 };
74 };
75
76 mmc0: mmc@f0008000 {
77 pinctrl-0 = <
78 &pinct
79 &pinct
80 &pinct
81 status = "okay
82 slot@0 {
83 reg =
84 bus-wi
85 cd-gpi
86 };
87 };
88
89 pinctrl@fffff400 {
90 mmc0 {
91 pinctr
92
93
94 };
95 };
96
97 qt1070 {
98 pinctr
99
100
101 };
102 };
103
104 sound {
105 pinctr
106
107
108 };
109 };
110
111 usb1 {
112 pinctr
113
114
115 };
116 };
117 };
118
119 spi0: spi@f0000000 {
120 status = "okay
121 cs-gpios = <&p
122 flash@0 {
123 compat
124 spi-ma
125 reg =
126 };
127 };
128
129 hlcdc: hlcdc@f8038000
130 status = "okay
131
132 hlcdc-display-
133 pinctr
134 pinctr
135
136 port@0
137
138
139
140
141 };
142 };
143 };
144
145 usb1: gadget@f803c000
146 pinctrl-names
147 pinctrl-0 = <&
148 atmel,vbus-gpi
149 status = "okay
150 };
151
152 watchdog@fffffe40 {
153 status = "okay
154 };
155
156 rtc@fffffeb0 {
157 status = "okay
158 };
159 };
160
161 ebi: ebi@10000000 {
162 status = "okay";
163
164 nand_controller: nand-
165 status = "okay
166 pinctrl-0 = <&
167 pinctrl-names
168
169 nand@3 {
170 reg =
171 rb-gpi
172 cs-gpi
173 nand-b
174 nand-e
175 nand-e
176 nand-e
177 nand-o
178 label
179 };
180 };
181 };
182
183 usb0: ohci@500000 {
184 num-ports = <1>;
185 atmel,vbus-gpio = <&pi
186 status = "okay";
187 };
188 };
189
190 backlight: backlight {
191 compatible = "pwm-backlight";
192 pwms = <&hlcdc_pwm 0 50000 0>;
193 brightness-levels = <0 4 8 16
194 default-brightness-level = <6>
195 power-supply = <&bl_reg>;
196 status = "okay";
197 };
198
199 bl_reg: backlight_regulator {
200 compatible = "regulator-fixed"
201 regulator-name = "backlight-po
202 regulator-min-microvolt = <500
203 regulator-max-microvolt = <500
204 status = "okay";
205 };
206
207 leds {
208 compatible = "gpio-leds";
209
210 led-d8 {
211 label = "d8";
212 gpios = <&pioB 4 GPIO_
213 linux,default-trigger
214 };
215
216 led-d9 {
217 label = "d9";
218 gpios = <&pioB 5 GPIO_
219 linux,default-trigger
220 };
221
222 led-d10 {
223 label = "d10";
224 gpios = <&pioB 6 GPIO_
225 linux,default-trigger
226 };
227 };
228
229 gpio-keys {
230 compatible = "gpio-keys";
231
232 button-enter {
233 label = "Enter";
234 gpios = <&pioB 3 GPIO_
235 linux,code = <28>;
236 wakeup-source;
237 };
238 };
239
240 panel: panel {
241 compatible = "qiaodian,qd43003
242 backlight = <&backlight>;
243 power-supply = <&panel_reg>;
244 #address-cells = <1>;
245 #size-cells = <0>;
246 status = "okay";
247
248 port@0 {
249 reg = <0>;
250 #address-cells = <1>;
251 #size-cells = <0>;
252
253 panel_input: endpoint@
254 reg = <0>;
255 remote-endpoin
256 };
257 };
258 };
259
260 panel_reg: panel_regulator {
261 compatible = "regulator-fixed"
262 regulator-name = "panel-power-
263 regulator-min-microvolt = <330
264 regulator-max-microvolt = <330
265 status = "okay";
266 };
267
268 sound {
269 compatible = "atmel,asoc-wm890
270 pinctrl-names = "default";
271 pinctrl-0 = <&pinctrl_pck0_as_
272
273 atmel,model = "wm8904 @ AT91SA
274 atmel,audio-routing =
275 "Headphone Jack", "HPO
276 "Headphone Jack", "HPO
277 "IN2L", "Line In Jack"
278 "IN2R", "Line In Jack"
279 "Mic", "MICBIAS",
280 "IN1L", "Mic";
281
282 atmel,ssc-controller = <&ssc0>
283 atmel,audio-codec = <&wm8904>;
284 };
285 };
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