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Commit | Line | Data |
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cce783c6 HX |
1 | /* |
2 | * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board | |
3 | * | |
4 | * Copyright (C) 2012 Atmel, | |
5 | * 2012 Hong Xu <hong.xu@atmel.com> | |
6 | * | |
7 | * Licensed under GPLv2 or later. | |
8 | */ | |
9 | /dts-v1/; | |
6db64d29 | 10 | #include "at91sam9n12.dtsi" |
cce783c6 HX |
11 | |
12 | / { | |
13 | model = "Atmel AT91SAM9N12-EK"; | |
14 | compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9"; | |
15 | ||
16 | chosen { | |
7cb5852d AB |
17 | bootargs = "root=/dev/mtdblock1 rw rootfstype=jffs2"; |
18 | stdout-path = "serial0:115200n8"; | |
cce783c6 HX |
19 | }; |
20 | ||
21 | memory { | |
a57603ca | 22 | reg = <0x20000000 0x8000000>; |
cce783c6 HX |
23 | }; |
24 | ||
25 | clocks { | |
6503ab5f AB |
26 | slow_xtal { |
27 | clock-frequency = <32768>; | |
28 | }; | |
29 | ||
30 | main_xtal { | |
31 | clock-frequency = <16000000>; | |
32 | }; | |
cce783c6 HX |
33 | }; |
34 | ||
35 | ahb { | |
36 | apb { | |
37 | dbgu: serial@fffff200 { | |
38 | status = "okay"; | |
39 | }; | |
fbc18715 | 40 | |
47609066 BS |
41 | ssc0: ssc@f0010000 { |
42 | status = "okay"; | |
43 | }; | |
44 | ||
f31eaa1e AB |
45 | tcb0: timer@f8008000 { |
46 | timer@0 { | |
47 | compatible = "atmel,tcb-timer"; | |
48 | reg = <0>; | |
49 | }; | |
50 | ||
51 | timer@1 { | |
52 | compatible = "atmel,tcb-timer"; | |
53 | reg = <1>; | |
54 | }; | |
55 | }; | |
56 | ||
fbc18715 LD |
57 | i2c0: i2c@f8010000 { |
58 | status = "okay"; | |
82914f8d | 59 | |
e6f79916 | 60 | wm8904: codec@1a { |
4bd37794 | 61 | compatible = "wlf,wm8904"; |
e6f79916 | 62 | reg = <0x1a>; |
38324358 BS |
63 | clocks = <&pck0>; |
64 | clock-names = "mclk"; | |
e6f79916 BS |
65 | }; |
66 | ||
82914f8d | 67 | qt1070: keyboard@1b { |
68 | compatible = "qt1070"; | |
69 | reg = <0x1b>; | |
70 | interrupt-parent = <&pioA>; | |
71 | interrupts = <2 IRQ_TYPE_EDGE_FALLING>; | |
72 | pinctrl-names = "default"; | |
73 | pinctrl-0 = <&pinctrl_qt1070_irq>; | |
74 | }; | |
fbc18715 LD |
75 | }; |
76 | ||
4134a455 | 77 | mmc0: mmc@f0008000 { |
199e2ede JCPV |
78 | pinctrl-0 = < |
79 | &pinctrl_board_mmc0 | |
80 | &pinctrl_mmc0_slot0_clk_cmd_dat0 | |
81 | &pinctrl_mmc0_slot0_dat1_3>; | |
4134a455 LD |
82 | status = "okay"; |
83 | slot@0 { | |
84 | reg = <0>; | |
85 | bus-width = <4>; | |
92f8629b | 86 | cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>; |
4134a455 LD |
87 | }; |
88 | }; | |
199e2ede JCPV |
89 | |
90 | pinctrl@fffff400 { | |
91 | mmc0 { | |
92 | pinctrl_board_mmc0: mmc0-board { | |
93 | atmel,pins = | |
c9d0f317 | 94 | <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PA7 gpio CD pin pull up and deglitch */ |
199e2ede JCPV |
95 | }; |
96 | }; | |
82914f8d | 97 | |
98 | qt1070 { | |
99 | pinctrl_qt1070_irq: qt1070_irq { | |
100 | atmel,pins = | |
101 | <AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; | |
102 | }; | |
103 | }; | |
551a409c BS |
104 | |
105 | sound { | |
106 | pinctrl_pck0_as_audio_mck: pck0_as_audio_mck { | |
107 | atmel,pins = | |
108 | <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>; | |
109 | }; | |
110 | }; | |
cf05ea71 BS |
111 | |
112 | usb1 { | |
113 | pinctrl_usb1_vbus_sense: usb1_vbus_sense { | |
114 | atmel,pins = | |
115 | <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PB16 gpio usb vbus sense, no pull up and deglitch */ | |
116 | }; | |
117 | }; | |
199e2ede | 118 | }; |
b6811e9a RG |
119 | |
120 | spi0: spi@f0000000 { | |
121 | status = "okay"; | |
122 | cs-gpios = <&pioA 14 0>, <0>, <0>, <0>; | |
123 | m25p80@0 { | |
124 | compatible = "atmel,at25df321a"; | |
125 | spi-max-frequency = <50000000>; | |
126 | reg = <0>; | |
127 | }; | |
128 | }; | |
c77bcef4 | 129 | |
a437fc59 BS |
130 | hlcdc: hlcdc@f8038000 { |
131 | status = "okay"; | |
132 | ||
133 | hlcdc-display-controller { | |
134 | pinctrl-names = "default"; | |
135 | pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>; | |
136 | ||
137 | port@0 { | |
138 | hlcdc_panel_output: endpoint@0 { | |
139 | reg = <0>; | |
140 | remote-endpoint = <&panel_input>; | |
141 | }; | |
142 | }; | |
143 | }; | |
144 | }; | |
145 | ||
cf05ea71 BS |
146 | usb1: gadget@f803c000 { |
147 | pinctrl-names = "default"; | |
148 | pinctrl-0 = <&pinctrl_usb1_vbus_sense>; | |
149 | atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>; | |
150 | status = "okay"; | |
151 | }; | |
152 | ||
c77bcef4 WY |
153 | watchdog@fffffe40 { |
154 | status = "okay"; | |
155 | }; | |
87003229 NF |
156 | |
157 | rtc@fffffeb0 { | |
158 | status = "okay"; | |
159 | }; | |
cce783c6 HX |
160 | }; |
161 | ||
1004a297 | 162 | ebi: ebi@10000000 { |
cce783c6 | 163 | status = "okay"; |
1004a297 BB |
164 | |
165 | nand_controller: nand-controller { | |
166 | status = "okay"; | |
167 | pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>; | |
168 | pinctrl-names = "default"; | |
169 | ||
170 | nand@3 { | |
171 | reg = <0x3 0x0 0x800000>; | |
172 | rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>; | |
173 | cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>; | |
174 | nand-bus-width = <8>; | |
175 | nand-ecc-mode = "soft"; | |
176 | nand-ecc-strength = <2>; | |
177 | nand-ecc-step-size = <512>; | |
178 | nand-on-flash-bbt; | |
179 | label = "atmel_nand"; | |
180 | }; | |
181 | }; | |
cce783c6 | 182 | }; |
d7e67ee8 | 183 | |
8dccafaa | 184 | usb0: ohci@500000 { |
2fbda374 BS |
185 | num-ports = <1>; |
186 | atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>; | |
d7e67ee8 BS |
187 | status = "okay"; |
188 | }; | |
cce783c6 HX |
189 | }; |
190 | ||
a437fc59 BS |
191 | backlight: backlight { |
192 | compatible = "pwm-backlight"; | |
193 | pwms = <&hlcdc_pwm 0 50000 0>; | |
194 | brightness-levels = <0 4 8 16 32 64 128 255>; | |
195 | default-brightness-level = <6>; | |
196 | power-supply = <&bl_reg>; | |
197 | status = "okay"; | |
198 | }; | |
199 | ||
200 | bl_reg: backlight_regulator { | |
201 | compatible = "regulator-fixed"; | |
202 | regulator-name = "backlight-power-supply"; | |
203 | regulator-min-microvolt = <5000000>; | |
204 | regulator-max-microvolt = <5000000>; | |
205 | status = "okay"; | |
206 | }; | |
207 | ||
cce783c6 HX |
208 | leds { |
209 | compatible = "gpio-leds"; | |
210 | ||
211 | d8 { | |
212 | label = "d8"; | |
92f8629b | 213 | gpios = <&pioB 4 GPIO_ACTIVE_LOW>; |
cce783c6 HX |
214 | linux,default-trigger = "mmc0"; |
215 | }; | |
216 | ||
217 | d9 { | |
7b6521f1 | 218 | label = "d9"; |
92f8629b | 219 | gpios = <&pioB 5 GPIO_ACTIVE_LOW>; |
cce783c6 HX |
220 | linux,default-trigger = "nand-disk"; |
221 | }; | |
222 | ||
223 | d10 { | |
7b6521f1 | 224 | label = "d10"; |
92f8629b | 225 | gpios = <&pioB 6 GPIO_ACTIVE_HIGH>; |
cce783c6 HX |
226 | linux,default-trigger = "heartbeat"; |
227 | }; | |
228 | }; | |
229 | ||
230 | gpio_keys { | |
231 | compatible = "gpio-keys"; | |
cce783c6 HX |
232 | |
233 | enter { | |
234 | label = "Enter"; | |
f7042049 | 235 | gpios = <&pioB 3 GPIO_ACTIVE_LOW>; |
cce783c6 | 236 | linux,code = <28>; |
67ae8b9b | 237 | wakeup-source; |
cce783c6 HX |
238 | }; |
239 | }; | |
551a409c | 240 | |
a437fc59 | 241 | panel: panel { |
1a469ae2 | 242 | compatible = "qiaodian,qd43003c0-40", "simple-panel"; |
a437fc59 BS |
243 | backlight = <&backlight>; |
244 | power-supply = <&panel_reg>; | |
245 | #address-cells = <1>; | |
246 | #size-cells = <0>; | |
247 | status = "okay"; | |
248 | ||
249 | port@0 { | |
250 | reg = <0>; | |
251 | #address-cells = <1>; | |
252 | #size-cells = <0>; | |
253 | ||
254 | panel_input: endpoint@0 { | |
255 | reg = <0>; | |
256 | remote-endpoint = <&hlcdc_panel_output>; | |
257 | }; | |
258 | }; | |
259 | }; | |
260 | ||
261 | panel_reg: panel_regulator { | |
262 | compatible = "regulator-fixed"; | |
263 | regulator-name = "panel-power-supply"; | |
264 | regulator-min-microvolt = <3300000>; | |
265 | regulator-max-microvolt = <3300000>; | |
266 | status = "okay"; | |
267 | }; | |
268 | ||
551a409c BS |
269 | sound { |
270 | compatible = "atmel,asoc-wm8904"; | |
271 | pinctrl-names = "default"; | |
272 | pinctrl-0 = <&pinctrl_pck0_as_audio_mck>; | |
273 | ||
274 | atmel,model = "wm8904 @ AT91SAM9N12"; | |
275 | atmel,audio-routing = | |
276 | "Headphone Jack", "HPOUTL", | |
277 | "Headphone Jack", "HPOUTR", | |
278 | "IN2L", "Line In Jack", | |
279 | "IN2R", "Line In Jack", | |
280 | "Mic", "MICBIAS", | |
281 | "IN1L", "Mic"; | |
282 | ||
283 | atmel,ssc-controller = <&ssc0>; | |
284 | atmel,audio-codec = <&wm8904>; | |
285 | }; | |
cce783c6 | 286 | }; |