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a636cd6c | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
cce783c6 HX |
2 | /* |
3 | * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board | |
4 | * | |
5 | * Copyright (C) 2012 Atmel, | |
6 | * 2012 Hong Xu <hong.xu@atmel.com> | |
cce783c6 HX |
7 | */ |
8 | /dts-v1/; | |
6db64d29 | 9 | #include "at91sam9n12.dtsi" |
cce783c6 HX |
10 | |
11 | / { | |
12 | model = "Atmel AT91SAM9N12-EK"; | |
13 | compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9"; | |
14 | ||
15 | chosen { | |
7cb5852d AB |
16 | bootargs = "root=/dev/mtdblock1 rw rootfstype=jffs2"; |
17 | stdout-path = "serial0:115200n8"; | |
cce783c6 HX |
18 | }; |
19 | ||
20 | memory { | |
a57603ca | 21 | reg = <0x20000000 0x8000000>; |
cce783c6 HX |
22 | }; |
23 | ||
24 | clocks { | |
6503ab5f AB |
25 | slow_xtal { |
26 | clock-frequency = <32768>; | |
27 | }; | |
28 | ||
29 | main_xtal { | |
30 | clock-frequency = <16000000>; | |
31 | }; | |
cce783c6 HX |
32 | }; |
33 | ||
34 | ahb { | |
35 | apb { | |
36 | dbgu: serial@fffff200 { | |
37 | status = "okay"; | |
38 | }; | |
fbc18715 | 39 | |
47609066 BS |
40 | ssc0: ssc@f0010000 { |
41 | status = "okay"; | |
42 | }; | |
43 | ||
f31eaa1e AB |
44 | tcb0: timer@f8008000 { |
45 | timer@0 { | |
46 | compatible = "atmel,tcb-timer"; | |
47 | reg = <0>; | |
48 | }; | |
49 | ||
50 | timer@1 { | |
51 | compatible = "atmel,tcb-timer"; | |
52 | reg = <1>; | |
53 | }; | |
54 | }; | |
55 | ||
fbc18715 LD |
56 | i2c0: i2c@f8010000 { |
57 | status = "okay"; | |
82914f8d | 58 | |
e6f79916 | 59 | wm8904: codec@1a { |
4bd37794 | 60 | compatible = "wlf,wm8904"; |
e6f79916 | 61 | reg = <0x1a>; |
38324358 BS |
62 | clocks = <&pck0>; |
63 | clock-names = "mclk"; | |
e6f79916 BS |
64 | }; |
65 | ||
82914f8d | 66 | qt1070: keyboard@1b { |
67 | compatible = "qt1070"; | |
68 | reg = <0x1b>; | |
69 | interrupt-parent = <&pioA>; | |
70 | interrupts = <2 IRQ_TYPE_EDGE_FALLING>; | |
71 | pinctrl-names = "default"; | |
72 | pinctrl-0 = <&pinctrl_qt1070_irq>; | |
73 | }; | |
fbc18715 LD |
74 | }; |
75 | ||
4134a455 | 76 | mmc0: mmc@f0008000 { |
199e2ede JCPV |
77 | pinctrl-0 = < |
78 | &pinctrl_board_mmc0 | |
79 | &pinctrl_mmc0_slot0_clk_cmd_dat0 | |
80 | &pinctrl_mmc0_slot0_dat1_3>; | |
4134a455 LD |
81 | status = "okay"; |
82 | slot@0 { | |
83 | reg = <0>; | |
84 | bus-width = <4>; | |
92f8629b | 85 | cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>; |
4134a455 LD |
86 | }; |
87 | }; | |
199e2ede JCPV |
88 | |
89 | pinctrl@fffff400 { | |
90 | mmc0 { | |
91 | pinctrl_board_mmc0: mmc0-board { | |
92 | atmel,pins = | |
c9d0f317 | 93 | <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PA7 gpio CD pin pull up and deglitch */ |
199e2ede JCPV |
94 | }; |
95 | }; | |
82914f8d | 96 | |
97 | qt1070 { | |
98 | pinctrl_qt1070_irq: qt1070_irq { | |
99 | atmel,pins = | |
100 | <AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; | |
101 | }; | |
102 | }; | |
551a409c BS |
103 | |
104 | sound { | |
105 | pinctrl_pck0_as_audio_mck: pck0_as_audio_mck { | |
106 | atmel,pins = | |
107 | <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>; | |
108 | }; | |
109 | }; | |
cf05ea71 BS |
110 | |
111 | usb1 { | |
112 | pinctrl_usb1_vbus_sense: usb1_vbus_sense { | |
113 | atmel,pins = | |
114 | <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PB16 gpio usb vbus sense, no pull up and deglitch */ | |
115 | }; | |
116 | }; | |
199e2ede | 117 | }; |
b6811e9a RG |
118 | |
119 | spi0: spi@f0000000 { | |
120 | status = "okay"; | |
121 | cs-gpios = <&pioA 14 0>, <0>, <0>, <0>; | |
122 | m25p80@0 { | |
123 | compatible = "atmel,at25df321a"; | |
124 | spi-max-frequency = <50000000>; | |
125 | reg = <0>; | |
126 | }; | |
127 | }; | |
c77bcef4 | 128 | |
a437fc59 BS |
129 | hlcdc: hlcdc@f8038000 { |
130 | status = "okay"; | |
131 | ||
132 | hlcdc-display-controller { | |
133 | pinctrl-names = "default"; | |
134 | pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>; | |
135 | ||
136 | port@0 { | |
137 | hlcdc_panel_output: endpoint@0 { | |
138 | reg = <0>; | |
139 | remote-endpoint = <&panel_input>; | |
140 | }; | |
141 | }; | |
142 | }; | |
143 | }; | |
144 | ||
cf05ea71 BS |
145 | usb1: gadget@f803c000 { |
146 | pinctrl-names = "default"; | |
147 | pinctrl-0 = <&pinctrl_usb1_vbus_sense>; | |
148 | atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>; | |
149 | status = "okay"; | |
150 | }; | |
151 | ||
c77bcef4 WY |
152 | watchdog@fffffe40 { |
153 | status = "okay"; | |
154 | }; | |
87003229 NF |
155 | |
156 | rtc@fffffeb0 { | |
157 | status = "okay"; | |
158 | }; | |
cce783c6 HX |
159 | }; |
160 | ||
1004a297 | 161 | ebi: ebi@10000000 { |
cce783c6 | 162 | status = "okay"; |
1004a297 BB |
163 | |
164 | nand_controller: nand-controller { | |
165 | status = "okay"; | |
166 | pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>; | |
167 | pinctrl-names = "default"; | |
168 | ||
169 | nand@3 { | |
170 | reg = <0x3 0x0 0x800000>; | |
171 | rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>; | |
172 | cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>; | |
173 | nand-bus-width = <8>; | |
174 | nand-ecc-mode = "soft"; | |
175 | nand-ecc-strength = <2>; | |
176 | nand-ecc-step-size = <512>; | |
177 | nand-on-flash-bbt; | |
178 | label = "atmel_nand"; | |
179 | }; | |
180 | }; | |
cce783c6 | 181 | }; |
d7e67ee8 | 182 | |
8dccafaa | 183 | usb0: ohci@500000 { |
2fbda374 BS |
184 | num-ports = <1>; |
185 | atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>; | |
d7e67ee8 BS |
186 | status = "okay"; |
187 | }; | |
cce783c6 HX |
188 | }; |
189 | ||
a437fc59 BS |
190 | backlight: backlight { |
191 | compatible = "pwm-backlight"; | |
192 | pwms = <&hlcdc_pwm 0 50000 0>; | |
193 | brightness-levels = <0 4 8 16 32 64 128 255>; | |
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-power-supply"; | |
202 | regulator-min-microvolt = <5000000>; | |
203 | regulator-max-microvolt = <5000000>; | |
204 | status = "okay"; | |
205 | }; | |
206 | ||
cce783c6 HX |
207 | leds { |
208 | compatible = "gpio-leds"; | |
209 | ||
210 | d8 { | |
211 | label = "d8"; | |
92f8629b | 212 | gpios = <&pioB 4 GPIO_ACTIVE_LOW>; |
cce783c6 HX |
213 | linux,default-trigger = "mmc0"; |
214 | }; | |
215 | ||
216 | d9 { | |
7b6521f1 | 217 | label = "d9"; |
92f8629b | 218 | gpios = <&pioB 5 GPIO_ACTIVE_LOW>; |
cce783c6 HX |
219 | linux,default-trigger = "nand-disk"; |
220 | }; | |
221 | ||
222 | d10 { | |
7b6521f1 | 223 | label = "d10"; |
92f8629b | 224 | gpios = <&pioB 6 GPIO_ACTIVE_HIGH>; |
cce783c6 HX |
225 | linux,default-trigger = "heartbeat"; |
226 | }; | |
227 | }; | |
228 | ||
229 | gpio_keys { | |
230 | compatible = "gpio-keys"; | |
cce783c6 HX |
231 | |
232 | enter { | |
233 | label = "Enter"; | |
f7042049 | 234 | gpios = <&pioB 3 GPIO_ACTIVE_LOW>; |
cce783c6 | 235 | linux,code = <28>; |
67ae8b9b | 236 | wakeup-source; |
cce783c6 HX |
237 | }; |
238 | }; | |
551a409c | 239 | |
a437fc59 | 240 | panel: panel { |
1a469ae2 | 241 | compatible = "qiaodian,qd43003c0-40", "simple-panel"; |
a437fc59 BS |
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@0 { | |
254 | reg = <0>; | |
255 | remote-endpoint = <&hlcdc_panel_output>; | |
256 | }; | |
257 | }; | |
258 | }; | |
259 | ||
260 | panel_reg: panel_regulator { | |
261 | compatible = "regulator-fixed"; | |
262 | regulator-name = "panel-power-supply"; | |
263 | regulator-min-microvolt = <3300000>; | |
264 | regulator-max-microvolt = <3300000>; | |
265 | status = "okay"; | |
266 | }; | |
267 | ||
551a409c BS |
268 | sound { |
269 | compatible = "atmel,asoc-wm8904"; | |
270 | pinctrl-names = "default"; | |
271 | pinctrl-0 = <&pinctrl_pck0_as_audio_mck>; | |
272 | ||
273 | atmel,model = "wm8904 @ AT91SAM9N12"; | |
274 | atmel,audio-routing = | |
275 | "Headphone Jack", "HPOUTL", | |
276 | "Headphone Jack", "HPOUTR", | |
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 | }; | |
cce783c6 | 285 | }; |