blob: 5bea8c59b1154313d0fdf72f8244314ae4dea733 [file] [log] [blame]
Hong Xucce783c2012-04-17 14:26:29 +08001/*
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/;
Jean-Christophe PLAGNIOL-VILLARD6db64d22013-05-15 01:21:50 +080010#include "at91sam9n12.dtsi"
Hong Xucce783c2012-04-17 14:26:29 +080011
12/ {
13 model = "Atmel AT91SAM9N12-EK";
14 compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
15
16 chosen {
Alexandre Belloni7cb58522015-06-03 14:24:11 +020017 bootargs = "root=/dev/mtdblock1 rw rootfstype=jffs2";
18 stdout-path = "serial0:115200n8";
Hong Xucce783c2012-04-17 14:26:29 +080019 };
20
21 memory {
Nicolas Ferrea57603c2013-06-28 10:39:15 +020022 reg = <0x20000000 0x8000000>;
Hong Xucce783c2012-04-17 14:26:29 +080023 };
24
25 clocks {
Alexandre Belloni6503ab52014-06-17 15:30:18 +020026 slow_xtal {
27 clock-frequency = <32768>;
28 };
29
30 main_xtal {
31 clock-frequency = <16000000>;
32 };
Hong Xucce783c2012-04-17 14:26:29 +080033 };
34
35 ahb {
36 apb {
37 dbgu: serial@fffff200 {
38 status = "okay";
39 };
Ludovic Desrochesfbc18712012-09-12 08:42:17 +020040
Bo Shen47609062013-10-14 13:38:32 +080041 ssc0: ssc@f0010000 {
42 status = "okay";
43 };
44
Ludovic Desrochesfbc18712012-09-12 08:42:17 +020045 i2c0: i2c@f8010000 {
46 status = "okay";
voice82914f82013-07-11 11:30:45 +080047
Bo Shene6f79912013-10-14 13:38:31 +080048 wm8904: codec@1a {
Bo Shen4bd37792014-12-15 11:31:13 +080049 compatible = "wlf,wm8904";
Bo Shene6f79912013-10-14 13:38:31 +080050 reg = <0x1a>;
Bo Shen38324352014-06-09 11:31:47 +080051 clocks = <&pck0>;
52 clock-names = "mclk";
Bo Shene6f79912013-10-14 13:38:31 +080053 };
54
voice82914f82013-07-11 11:30:45 +080055 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 };
Ludovic Desrochesfbc18712012-09-12 08:42:17 +020063 };
64
Ludovic Desroches4134a452012-11-19 12:24:02 +010065 mmc0: mmc@f0008000 {
Jean-Christophe PLAGNIOL-VILLARD199e2ed2012-11-20 00:38:18 +080066 pinctrl-0 = <
67 &pinctrl_board_mmc0
68 &pinctrl_mmc0_slot0_clk_cmd_dat0
69 &pinctrl_mmc0_slot0_dat1_3>;
Ludovic Desroches4134a452012-11-19 12:24:02 +010070 status = "okay";
71 slot@0 {
72 reg = <0>;
73 bus-width = <4>;
Jean-Christophe PLAGNIOL-VILLARD92f86292013-04-24 08:34:25 +080074 cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>;
Ludovic Desroches4134a452012-11-19 12:24:02 +010075 };
76 };
Jean-Christophe PLAGNIOL-VILLARD199e2ed2012-11-20 00:38:18 +080077
78 pinctrl@fffff400 {
79 mmc0 {
80 pinctrl_board_mmc0: mmc0-board {
81 atmel,pins =
Jean-Christophe PLAGNIOL-VILLARDc9d0f312013-04-24 08:34:25 +080082 <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PA7 gpio CD pin pull up and deglitch */
Jean-Christophe PLAGNIOL-VILLARD199e2ed2012-11-20 00:38:18 +080083 };
84 };
voice82914f82013-07-11 11:30:45 +080085
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 };
Bo Shen551a4092013-10-14 13:38:33 +080092
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 };
Bo Shencf05ea72015-02-10 09:55:35 +080099
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 };
Jean-Christophe PLAGNIOL-VILLARD199e2ed2012-11-20 00:38:18 +0800106 };
Richard Genoudb6811e92013-04-03 14:03:05 +0800107
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 };
Wenyou Yangc77bcef2013-05-31 11:11:33 +0800117
Bo Shena437fc52015-03-25 18:41:31 +0800118 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
Bo Shencf05ea72015-02-10 09:55:35 +0800134 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
Wenyou Yangc77bcef2013-05-31 11:11:33 +0800141 watchdog@fffffe40 {
142 status = "okay";
143 };
Nicolas Ferre87003222015-03-19 17:41:41 +0100144
145 rtc@fffffeb0 {
146 status = "okay";
147 };
Hong Xucce783c2012-04-17 14:26:29 +0800148 };
149
Boris Brezillon1004a292017-05-30 11:20:53 +0200150 ebi: ebi@10000000 {
Hong Xucce783c2012-04-17 14:26:29 +0800151 status = "okay";
Boris Brezillon1004a292017-05-30 11:20:53 +0200152
153 nand_controller: nand-controller {
154 status = "okay";
155 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
156 pinctrl-names = "default";
157
158 nand@3 {
159 reg = <0x3 0x0 0x800000>;
160 rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
161 cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
162 nand-bus-width = <8>;
163 nand-ecc-mode = "soft";
164 nand-ecc-strength = <2>;
165 nand-ecc-step-size = <512>;
166 nand-on-flash-bbt;
167 label = "atmel_nand";
168 };
169 };
Hong Xucce783c2012-04-17 14:26:29 +0800170 };
Bo Shend7e67ee2014-01-14 14:34:44 +0800171
172 usb0: ohci@00500000 {
Bo Shen2fbda372014-08-27 17:52:49 +0800173 num-ports = <1>;
174 atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>;
Bo Shend7e67ee2014-01-14 14:34:44 +0800175 status = "okay";
176 };
Hong Xucce783c2012-04-17 14:26:29 +0800177 };
178
Bo Shena437fc52015-03-25 18:41:31 +0800179 backlight: backlight {
180 compatible = "pwm-backlight";
181 pwms = <&hlcdc_pwm 0 50000 0>;
182 brightness-levels = <0 4 8 16 32 64 128 255>;
183 default-brightness-level = <6>;
184 power-supply = <&bl_reg>;
185 status = "okay";
186 };
187
188 bl_reg: backlight_regulator {
189 compatible = "regulator-fixed";
190 regulator-name = "backlight-power-supply";
191 regulator-min-microvolt = <5000000>;
192 regulator-max-microvolt = <5000000>;
193 status = "okay";
194 };
195
Hong Xucce783c2012-04-17 14:26:29 +0800196 leds {
197 compatible = "gpio-leds";
198
199 d8 {
200 label = "d8";
Jean-Christophe PLAGNIOL-VILLARD92f86292013-04-24 08:34:25 +0800201 gpios = <&pioB 4 GPIO_ACTIVE_LOW>;
Hong Xucce783c2012-04-17 14:26:29 +0800202 linux,default-trigger = "mmc0";
203 };
204
205 d9 {
Josh Wu7b6521f2015-03-30 18:40:22 +0800206 label = "d9";
Jean-Christophe PLAGNIOL-VILLARD92f86292013-04-24 08:34:25 +0800207 gpios = <&pioB 5 GPIO_ACTIVE_LOW>;
Hong Xucce783c2012-04-17 14:26:29 +0800208 linux,default-trigger = "nand-disk";
209 };
210
211 d10 {
Josh Wu7b6521f2015-03-30 18:40:22 +0800212 label = "d10";
Jean-Christophe PLAGNIOL-VILLARD92f86292013-04-24 08:34:25 +0800213 gpios = <&pioB 6 GPIO_ACTIVE_HIGH>;
Hong Xucce783c2012-04-17 14:26:29 +0800214 linux,default-trigger = "heartbeat";
215 };
216 };
217
218 gpio_keys {
219 compatible = "gpio-keys";
Hong Xucce783c2012-04-17 14:26:29 +0800220
221 enter {
222 label = "Enter";
voicef7042042013-07-11 11:30:46 +0800223 gpios = <&pioB 3 GPIO_ACTIVE_LOW>;
Hong Xucce783c2012-04-17 14:26:29 +0800224 linux,code = <28>;
Sudeep Holla67ae8b92015-10-21 11:10:07 +0100225 wakeup-source;
Hong Xucce783c2012-04-17 14:26:29 +0800226 };
227 };
Bo Shen551a4092013-10-14 13:38:33 +0800228
Bo Shena437fc52015-03-25 18:41:31 +0800229 panel: panel {
Alexandre Belloni1a469ae2016-01-19 02:30:59 +0100230 compatible = "qiaodian,qd43003c0-40", "simple-panel";
Bo Shena437fc52015-03-25 18:41:31 +0800231 backlight = <&backlight>;
232 power-supply = <&panel_reg>;
233 #address-cells = <1>;
234 #size-cells = <0>;
235 status = "okay";
236
237 port@0 {
238 reg = <0>;
239 #address-cells = <1>;
240 #size-cells = <0>;
241
242 panel_input: endpoint@0 {
243 reg = <0>;
244 remote-endpoint = <&hlcdc_panel_output>;
245 };
246 };
247 };
248
249 panel_reg: panel_regulator {
250 compatible = "regulator-fixed";
251 regulator-name = "panel-power-supply";
252 regulator-min-microvolt = <3300000>;
253 regulator-max-microvolt = <3300000>;
254 status = "okay";
255 };
256
Bo Shen551a4092013-10-14 13:38:33 +0800257 sound {
258 compatible = "atmel,asoc-wm8904";
259 pinctrl-names = "default";
260 pinctrl-0 = <&pinctrl_pck0_as_audio_mck>;
261
262 atmel,model = "wm8904 @ AT91SAM9N12";
263 atmel,audio-routing =
264 "Headphone Jack", "HPOUTL",
265 "Headphone Jack", "HPOUTR",
266 "IN2L", "Line In Jack",
267 "IN2R", "Line In Jack",
268 "Mic", "MICBIAS",
269 "IN1L", "Mic";
270
271 atmel,ssc-controller = <&ssc0>;
272 atmel,audio-codec = <&wm8904>;
273 };
Hong Xucce783c2012-04-17 14:26:29 +0800274};