Commit | Line | Data |
---|---|---|
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 { | |
a57603ca | 17 | bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2"; |
cce783c6 HX |
18 | }; |
19 | ||
20 | memory { | |
a57603ca | 21 | reg = <0x20000000 0x8000000>; |
cce783c6 HX |
22 | }; |
23 | ||
24 | clocks { | |
25 | #address-cells = <1>; | |
26 | #size-cells = <1>; | |
27 | ranges; | |
28 | ||
29 | main_clock: clock@0 { | |
30 | compatible = "atmel,osc", "fixed-clock"; | |
31 | clock-frequency = <16000000>; | |
32 | }; | |
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 BS |
48 | wm8904: codec@1a { |
49 | compatible = "wm8904"; | |
50 | reg = <0x1a>; | |
51 | }; | |
52 | ||
82914f8d | 53 | qt1070: keyboard@1b { |
54 | compatible = "qt1070"; | |
55 | reg = <0x1b>; | |
56 | interrupt-parent = <&pioA>; | |
57 | interrupts = <2 IRQ_TYPE_EDGE_FALLING>; | |
58 | pinctrl-names = "default"; | |
59 | pinctrl-0 = <&pinctrl_qt1070_irq>; | |
60 | }; | |
fbc18715 LD |
61 | }; |
62 | ||
63 | i2c1: i2c@f8014000 { | |
64 | status = "okay"; | |
65 | }; | |
4134a455 LD |
66 | |
67 | mmc0: mmc@f0008000 { | |
199e2ede JCPV |
68 | pinctrl-0 = < |
69 | &pinctrl_board_mmc0 | |
70 | &pinctrl_mmc0_slot0_clk_cmd_dat0 | |
71 | &pinctrl_mmc0_slot0_dat1_3>; | |
4134a455 LD |
72 | status = "okay"; |
73 | slot@0 { | |
74 | reg = <0>; | |
75 | bus-width = <4>; | |
92f8629b | 76 | cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>; |
4134a455 LD |
77 | }; |
78 | }; | |
199e2ede JCPV |
79 | |
80 | pinctrl@fffff400 { | |
81 | mmc0 { | |
82 | pinctrl_board_mmc0: mmc0-board { | |
83 | atmel,pins = | |
c9d0f317 | 84 | <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PA7 gpio CD pin pull up and deglitch */ |
199e2ede JCPV |
85 | }; |
86 | }; | |
82914f8d | 87 | |
88 | qt1070 { | |
89 | pinctrl_qt1070_irq: qt1070_irq { | |
90 | atmel,pins = | |
91 | <AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; | |
92 | }; | |
93 | }; | |
551a409c BS |
94 | |
95 | sound { | |
96 | pinctrl_pck0_as_audio_mck: pck0_as_audio_mck { | |
97 | atmel,pins = | |
98 | <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>; | |
99 | }; | |
100 | }; | |
199e2ede | 101 | }; |
b6811e9a RG |
102 | |
103 | spi0: spi@f0000000 { | |
104 | status = "okay"; | |
105 | cs-gpios = <&pioA 14 0>, <0>, <0>, <0>; | |
106 | m25p80@0 { | |
107 | compatible = "atmel,at25df321a"; | |
108 | spi-max-frequency = <50000000>; | |
109 | reg = <0>; | |
110 | }; | |
111 | }; | |
c77bcef4 WY |
112 | |
113 | watchdog@fffffe40 { | |
114 | status = "okay"; | |
115 | }; | |
cce783c6 HX |
116 | }; |
117 | ||
118 | nand0: nand@40000000 { | |
119 | nand-bus-width = <8>; | |
c18c6b29 JW |
120 | nand-ecc-mode = "hw"; |
121 | atmel,has-pmecc; | |
122 | atmel,pmecc-cap = <2>; | |
123 | atmel,pmecc-sector-size = <512>; | |
cce783c6 HX |
124 | nand-on-flash-bbt; |
125 | status = "okay"; | |
126 | }; | |
127 | }; | |
128 | ||
129 | leds { | |
130 | compatible = "gpio-leds"; | |
131 | ||
132 | d8 { | |
133 | label = "d8"; | |
92f8629b | 134 | gpios = <&pioB 4 GPIO_ACTIVE_LOW>; |
cce783c6 HX |
135 | linux,default-trigger = "mmc0"; |
136 | }; | |
137 | ||
138 | d9 { | |
139 | label = "d6"; | |
92f8629b | 140 | gpios = <&pioB 5 GPIO_ACTIVE_LOW>; |
cce783c6 HX |
141 | linux,default-trigger = "nand-disk"; |
142 | }; | |
143 | ||
144 | d10 { | |
145 | label = "d7"; | |
92f8629b | 146 | gpios = <&pioB 6 GPIO_ACTIVE_HIGH>; |
cce783c6 HX |
147 | linux,default-trigger = "heartbeat"; |
148 | }; | |
149 | }; | |
150 | ||
151 | gpio_keys { | |
152 | compatible = "gpio-keys"; | |
cce783c6 HX |
153 | |
154 | enter { | |
155 | label = "Enter"; | |
f7042049 | 156 | gpios = <&pioB 3 GPIO_ACTIVE_LOW>; |
cce783c6 HX |
157 | linux,code = <28>; |
158 | gpio-key,wakeup; | |
159 | }; | |
160 | }; | |
551a409c BS |
161 | |
162 | sound { | |
163 | compatible = "atmel,asoc-wm8904"; | |
164 | pinctrl-names = "default"; | |
165 | pinctrl-0 = <&pinctrl_pck0_as_audio_mck>; | |
166 | ||
167 | atmel,model = "wm8904 @ AT91SAM9N12"; | |
168 | atmel,audio-routing = | |
169 | "Headphone Jack", "HPOUTL", | |
170 | "Headphone Jack", "HPOUTR", | |
171 | "IN2L", "Line In Jack", | |
172 | "IN2R", "Line In Jack", | |
173 | "Mic", "MICBIAS", | |
174 | "IN1L", "Mic"; | |
175 | ||
176 | atmel,ssc-controller = <&ssc0>; | |
177 | atmel,audio-codec = <&wm8904>; | |
178 | }; | |
cce783c6 | 179 | }; |