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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 | ||
fbc18715 LD |
45 | i2c0: i2c@f8010000 { |
46 | status = "okay"; | |
82914f8d | 47 | |
e6f79916 | 48 | wm8904: codec@1a { |
4bd37794 | 49 | compatible = "wlf,wm8904"; |
e6f79916 | 50 | reg = <0x1a>; |
38324358 BS |
51 | clocks = <&pck0>; |
52 | clock-names = "mclk"; | |
e6f79916 BS |
53 | }; |
54 | ||
82914f8d | 55 | qt1070: keyboard@1b { |
56 | compatible = "qt1070"; | |
57 | reg = <0x1b>; | |
58 | interrupt-parent = <&pioA>; | |
59 | interrupts = <2 IRQ_TYPE_EDGE_FALLING>; | |
60 | pinctrl-names = "default"; | |
61 | pinctrl-0 = <&pinctrl_qt1070_irq>; | |
62 | }; | |
fbc18715 LD |
63 | }; |
64 | ||
4134a455 | 65 | mmc0: mmc@f0008000 { |
199e2ede JCPV |
66 | pinctrl-0 = < |
67 | &pinctrl_board_mmc0 | |
68 | &pinctrl_mmc0_slot0_clk_cmd_dat0 | |
69 | &pinctrl_mmc0_slot0_dat1_3>; | |
4134a455 LD |
70 | status = "okay"; |
71 | slot@0 { | |
72 | reg = <0>; | |
73 | bus-width = <4>; | |
92f8629b | 74 | cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>; |
4134a455 LD |
75 | }; |
76 | }; | |
199e2ede JCPV |
77 | |
78 | pinctrl@fffff400 { | |
79 | mmc0 { | |
80 | pinctrl_board_mmc0: mmc0-board { | |
81 | atmel,pins = | |
c9d0f317 | 82 | <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PA7 gpio CD pin pull up and deglitch */ |
199e2ede JCPV |
83 | }; |
84 | }; | |
82914f8d | 85 | |
86 | qt1070 { | |
87 | pinctrl_qt1070_irq: qt1070_irq { | |
88 | atmel,pins = | |
89 | <AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; | |
90 | }; | |
91 | }; | |
551a409c BS |
92 | |
93 | sound { | |
94 | pinctrl_pck0_as_audio_mck: pck0_as_audio_mck { | |
95 | atmel,pins = | |
96 | <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>; | |
97 | }; | |
98 | }; | |
cf05ea71 BS |
99 | |
100 | usb1 { | |
101 | pinctrl_usb1_vbus_sense: usb1_vbus_sense { | |
102 | atmel,pins = | |
103 | <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PB16 gpio usb vbus sense, no pull up and deglitch */ | |
104 | }; | |
105 | }; | |
199e2ede | 106 | }; |
b6811e9a RG |
107 | |
108 | spi0: spi@f0000000 { | |
109 | status = "okay"; | |
110 | cs-gpios = <&pioA 14 0>, <0>, <0>, <0>; | |
111 | m25p80@0 { | |
112 | compatible = "atmel,at25df321a"; | |
113 | spi-max-frequency = <50000000>; | |
114 | reg = <0>; | |
115 | }; | |
116 | }; | |
c77bcef4 | 117 | |
a437fc59 BS |
118 | hlcdc: hlcdc@f8038000 { |
119 | status = "okay"; | |
120 | ||
121 | hlcdc-display-controller { | |
122 | pinctrl-names = "default"; | |
123 | pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>; | |
124 | ||
125 | port@0 { | |
126 | hlcdc_panel_output: endpoint@0 { | |
127 | reg = <0>; | |
128 | remote-endpoint = <&panel_input>; | |
129 | }; | |
130 | }; | |
131 | }; | |
132 | }; | |
133 | ||
cf05ea71 BS |
134 | usb1: gadget@f803c000 { |
135 | pinctrl-names = "default"; | |
136 | pinctrl-0 = <&pinctrl_usb1_vbus_sense>; | |
137 | atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>; | |
138 | status = "okay"; | |
139 | }; | |
140 | ||
c77bcef4 WY |
141 | watchdog@fffffe40 { |
142 | status = "okay"; | |
143 | }; | |
87003229 NF |
144 | |
145 | rtc@fffffeb0 { | |
146 | status = "okay"; | |
147 | }; | |
cce783c6 HX |
148 | }; |
149 | ||
150 | nand0: nand@40000000 { | |
151 | nand-bus-width = <8>; | |
c18c6b29 JW |
152 | nand-ecc-mode = "hw"; |
153 | atmel,has-pmecc; | |
154 | atmel,pmecc-cap = <2>; | |
155 | atmel,pmecc-sector-size = <512>; | |
cce783c6 HX |
156 | nand-on-flash-bbt; |
157 | status = "okay"; | |
158 | }; | |
d7e67ee8 BS |
159 | |
160 | usb0: ohci@00500000 { | |
2fbda374 BS |
161 | num-ports = <1>; |
162 | atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>; | |
d7e67ee8 BS |
163 | status = "okay"; |
164 | }; | |
cce783c6 HX |
165 | }; |
166 | ||
a437fc59 BS |
167 | backlight: backlight { |
168 | compatible = "pwm-backlight"; | |
169 | pwms = <&hlcdc_pwm 0 50000 0>; | |
170 | brightness-levels = <0 4 8 16 32 64 128 255>; | |
171 | default-brightness-level = <6>; | |
172 | power-supply = <&bl_reg>; | |
173 | status = "okay"; | |
174 | }; | |
175 | ||
176 | bl_reg: backlight_regulator { | |
177 | compatible = "regulator-fixed"; | |
178 | regulator-name = "backlight-power-supply"; | |
179 | regulator-min-microvolt = <5000000>; | |
180 | regulator-max-microvolt = <5000000>; | |
181 | status = "okay"; | |
182 | }; | |
183 | ||
cce783c6 HX |
184 | leds { |
185 | compatible = "gpio-leds"; | |
186 | ||
187 | d8 { | |
188 | label = "d8"; | |
92f8629b | 189 | gpios = <&pioB 4 GPIO_ACTIVE_LOW>; |
cce783c6 HX |
190 | linux,default-trigger = "mmc0"; |
191 | }; | |
192 | ||
193 | d9 { | |
7b6521f1 | 194 | label = "d9"; |
92f8629b | 195 | gpios = <&pioB 5 GPIO_ACTIVE_LOW>; |
cce783c6 HX |
196 | linux,default-trigger = "nand-disk"; |
197 | }; | |
198 | ||
199 | d10 { | |
7b6521f1 | 200 | label = "d10"; |
92f8629b | 201 | gpios = <&pioB 6 GPIO_ACTIVE_HIGH>; |
cce783c6 HX |
202 | linux,default-trigger = "heartbeat"; |
203 | }; | |
204 | }; | |
205 | ||
206 | gpio_keys { | |
207 | compatible = "gpio-keys"; | |
cce783c6 HX |
208 | |
209 | enter { | |
210 | label = "Enter"; | |
f7042049 | 211 | gpios = <&pioB 3 GPIO_ACTIVE_LOW>; |
cce783c6 | 212 | linux,code = <28>; |
67ae8b9b | 213 | wakeup-source; |
cce783c6 HX |
214 | }; |
215 | }; | |
551a409c | 216 | |
a437fc59 | 217 | panel: panel { |
1a469ae2 | 218 | compatible = "qiaodian,qd43003c0-40", "simple-panel"; |
a437fc59 BS |
219 | backlight = <&backlight>; |
220 | power-supply = <&panel_reg>; | |
221 | #address-cells = <1>; | |
222 | #size-cells = <0>; | |
223 | status = "okay"; | |
224 | ||
225 | port@0 { | |
226 | reg = <0>; | |
227 | #address-cells = <1>; | |
228 | #size-cells = <0>; | |
229 | ||
230 | panel_input: endpoint@0 { | |
231 | reg = <0>; | |
232 | remote-endpoint = <&hlcdc_panel_output>; | |
233 | }; | |
234 | }; | |
235 | }; | |
236 | ||
237 | panel_reg: panel_regulator { | |
238 | compatible = "regulator-fixed"; | |
239 | regulator-name = "panel-power-supply"; | |
240 | regulator-min-microvolt = <3300000>; | |
241 | regulator-max-microvolt = <3300000>; | |
242 | status = "okay"; | |
243 | }; | |
244 | ||
551a409c BS |
245 | sound { |
246 | compatible = "atmel,asoc-wm8904"; | |
247 | pinctrl-names = "default"; | |
248 | pinctrl-0 = <&pinctrl_pck0_as_audio_mck>; | |
249 | ||
250 | atmel,model = "wm8904 @ AT91SAM9N12"; | |
251 | atmel,audio-routing = | |
252 | "Headphone Jack", "HPOUTL", | |
253 | "Headphone Jack", "HPOUTR", | |
254 | "IN2L", "Line In Jack", | |
255 | "IN2R", "Line In Jack", | |
256 | "Mic", "MICBIAS", | |
257 | "IN1L", "Mic"; | |
258 | ||
259 | atmel,ssc-controller = <&ssc0>; | |
260 | atmel,audio-codec = <&wm8904>; | |
261 | }; | |
cce783c6 | 262 | }; |