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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"; | |
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19 | }; |
20 | ||
21 | memory { | |
a57603ca | 22 | reg = <0x20000000 0x8000000>; |
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23 | }; |
24 | ||
25 | clocks { | |
26 | #address-cells = <1>; | |
27 | #size-cells = <1>; | |
28 | ranges; | |
29 | ||
30 | main_clock: clock@0 { | |
31 | compatible = "atmel,osc", "fixed-clock"; | |
32 | clock-frequency = <16000000>; | |
33 | }; | |
6503ab5f AB |
34 | |
35 | slow_xtal { | |
36 | clock-frequency = <32768>; | |
37 | }; | |
38 | ||
39 | main_xtal { | |
40 | clock-frequency = <16000000>; | |
41 | }; | |
cce783c6 HX |
42 | }; |
43 | ||
44 | ahb { | |
45 | apb { | |
46 | dbgu: serial@fffff200 { | |
47 | status = "okay"; | |
48 | }; | |
fbc18715 | 49 | |
47609066 BS |
50 | ssc0: ssc@f0010000 { |
51 | status = "okay"; | |
52 | }; | |
53 | ||
fbc18715 LD |
54 | i2c0: i2c@f8010000 { |
55 | status = "okay"; | |
82914f8d | 56 | |
e6f79916 | 57 | wm8904: codec@1a { |
4bd37794 | 58 | compatible = "wlf,wm8904"; |
e6f79916 | 59 | reg = <0x1a>; |
38324358 BS |
60 | clocks = <&pck0>; |
61 | clock-names = "mclk"; | |
e6f79916 BS |
62 | }; |
63 | ||
82914f8d | 64 | qt1070: keyboard@1b { |
65 | compatible = "qt1070"; | |
66 | reg = <0x1b>; | |
67 | interrupt-parent = <&pioA>; | |
68 | interrupts = <2 IRQ_TYPE_EDGE_FALLING>; | |
69 | pinctrl-names = "default"; | |
70 | pinctrl-0 = <&pinctrl_qt1070_irq>; | |
71 | }; | |
fbc18715 LD |
72 | }; |
73 | ||
74 | i2c1: i2c@f8014000 { | |
75 | status = "okay"; | |
76 | }; | |
4134a455 LD |
77 | |
78 | mmc0: mmc@f0008000 { | |
199e2ede JCPV |
79 | pinctrl-0 = < |
80 | &pinctrl_board_mmc0 | |
81 | &pinctrl_mmc0_slot0_clk_cmd_dat0 | |
82 | &pinctrl_mmc0_slot0_dat1_3>; | |
4134a455 LD |
83 | status = "okay"; |
84 | slot@0 { | |
85 | reg = <0>; | |
86 | bus-width = <4>; | |
92f8629b | 87 | cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>; |
4134a455 LD |
88 | }; |
89 | }; | |
199e2ede JCPV |
90 | |
91 | pinctrl@fffff400 { | |
92 | mmc0 { | |
93 | pinctrl_board_mmc0: mmc0-board { | |
94 | atmel,pins = | |
c9d0f317 | 95 | <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PA7 gpio CD pin pull up and deglitch */ |
199e2ede JCPV |
96 | }; |
97 | }; | |
82914f8d | 98 | |
99 | qt1070 { | |
100 | pinctrl_qt1070_irq: qt1070_irq { | |
101 | atmel,pins = | |
102 | <AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; | |
103 | }; | |
104 | }; | |
551a409c BS |
105 | |
106 | sound { | |
107 | pinctrl_pck0_as_audio_mck: pck0_as_audio_mck { | |
108 | atmel,pins = | |
109 | <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>; | |
110 | }; | |
111 | }; | |
cf05ea71 BS |
112 | |
113 | usb1 { | |
114 | pinctrl_usb1_vbus_sense: usb1_vbus_sense { | |
115 | atmel,pins = | |
116 | <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PB16 gpio usb vbus sense, no pull up and deglitch */ | |
117 | }; | |
118 | }; | |
199e2ede | 119 | }; |
b6811e9a RG |
120 | |
121 | spi0: spi@f0000000 { | |
122 | status = "okay"; | |
123 | cs-gpios = <&pioA 14 0>, <0>, <0>, <0>; | |
124 | m25p80@0 { | |
125 | compatible = "atmel,at25df321a"; | |
126 | spi-max-frequency = <50000000>; | |
127 | reg = <0>; | |
128 | }; | |
129 | }; | |
c77bcef4 | 130 | |
cf05ea71 BS |
131 | usb1: gadget@f803c000 { |
132 | pinctrl-names = "default"; | |
133 | pinctrl-0 = <&pinctrl_usb1_vbus_sense>; | |
134 | atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>; | |
135 | status = "okay"; | |
136 | }; | |
137 | ||
c77bcef4 WY |
138 | watchdog@fffffe40 { |
139 | status = "okay"; | |
140 | }; | |
87003229 NF |
141 | |
142 | rtc@fffffeb0 { | |
143 | status = "okay"; | |
144 | }; | |
cce783c6 HX |
145 | }; |
146 | ||
147 | nand0: nand@40000000 { | |
148 | nand-bus-width = <8>; | |
c18c6b29 JW |
149 | nand-ecc-mode = "hw"; |
150 | atmel,has-pmecc; | |
151 | atmel,pmecc-cap = <2>; | |
152 | atmel,pmecc-sector-size = <512>; | |
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153 | nand-on-flash-bbt; |
154 | status = "okay"; | |
155 | }; | |
d7e67ee8 BS |
156 | |
157 | usb0: ohci@00500000 { | |
2fbda374 BS |
158 | num-ports = <1>; |
159 | atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>; | |
d7e67ee8 BS |
160 | status = "okay"; |
161 | }; | |
cce783c6 HX |
162 | }; |
163 | ||
164 | leds { | |
165 | compatible = "gpio-leds"; | |
166 | ||
167 | d8 { | |
168 | label = "d8"; | |
92f8629b | 169 | gpios = <&pioB 4 GPIO_ACTIVE_LOW>; |
cce783c6 HX |
170 | linux,default-trigger = "mmc0"; |
171 | }; | |
172 | ||
173 | d9 { | |
174 | label = "d6"; | |
92f8629b | 175 | gpios = <&pioB 5 GPIO_ACTIVE_LOW>; |
cce783c6 HX |
176 | linux,default-trigger = "nand-disk"; |
177 | }; | |
178 | ||
179 | d10 { | |
180 | label = "d7"; | |
92f8629b | 181 | gpios = <&pioB 6 GPIO_ACTIVE_HIGH>; |
cce783c6 HX |
182 | linux,default-trigger = "heartbeat"; |
183 | }; | |
184 | }; | |
185 | ||
186 | gpio_keys { | |
187 | compatible = "gpio-keys"; | |
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188 | |
189 | enter { | |
190 | label = "Enter"; | |
f7042049 | 191 | gpios = <&pioB 3 GPIO_ACTIVE_LOW>; |
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192 | linux,code = <28>; |
193 | gpio-key,wakeup; | |
194 | }; | |
195 | }; | |
551a409c BS |
196 | |
197 | sound { | |
198 | compatible = "atmel,asoc-wm8904"; | |
199 | pinctrl-names = "default"; | |
200 | pinctrl-0 = <&pinctrl_pck0_as_audio_mck>; | |
201 | ||
202 | atmel,model = "wm8904 @ AT91SAM9N12"; | |
203 | atmel,audio-routing = | |
204 | "Headphone Jack", "HPOUTL", | |
205 | "Headphone Jack", "HPOUTR", | |
206 | "IN2L", "Line In Jack", | |
207 | "IN2R", "Line In Jack", | |
208 | "Mic", "MICBIAS", | |
209 | "IN1L", "Mic"; | |
210 | ||
211 | atmel,ssc-controller = <&ssc0>; | |
212 | atmel,audio-codec = <&wm8904>; | |
213 | }; | |
cce783c6 | 214 | }; |