2 * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board
4 * Copyright (C) 2012 Atmel,
5 * 2012 Hong Xu <hong.xu@atmel.com>
7 * Licensed under GPLv2 or later.
10 #include "at91sam9n12.dtsi"
13 model = "Atmel AT91SAM9N12-EK";
14 compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
17 bootargs = "root=/dev/mtdblock1 rw rootfstype=jffs2";
18 stdout-path = "serial0:115200n8";
22 reg = <0x20000000 0x8000000>;
31 compatible = "atmel,osc", "fixed-clock";
32 clock-frequency = <16000000>;
36 clock-frequency = <32768>;
40 clock-frequency = <16000000>;
46 dbgu: serial@fffff200 {
58 compatible = "wlf,wm8904";
65 compatible = "qt1070";
67 interrupt-parent = <&pioA>;
68 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
69 pinctrl-names = "default";
70 pinctrl-0 = <&pinctrl_qt1070_irq>;
81 &pinctrl_mmc0_slot0_clk_cmd_dat0
82 &pinctrl_mmc0_slot0_dat1_3>;
87 cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>;
93 pinctrl_board_mmc0: mmc0-board {
95 <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PA7 gpio CD pin pull up and deglitch */
100 pinctrl_qt1070_irq: qt1070_irq {
102 <AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
107 pinctrl_pck0_as_audio_mck: pck0_as_audio_mck {
109 <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
114 pinctrl_usb1_vbus_sense: usb1_vbus_sense {
116 <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PB16 gpio usb vbus sense, no pull up and deglitch */
123 cs-gpios = <&pioA 14 0>, <0>, <0>, <0>;
125 compatible = "atmel,at25df321a";
126 spi-max-frequency = <50000000>;
131 usb1: gadget@f803c000 {
132 pinctrl-names = "default";
133 pinctrl-0 = <&pinctrl_usb1_vbus_sense>;
134 atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>;
147 nand0: nand@40000000 {
148 nand-bus-width = <8>;
149 nand-ecc-mode = "hw";
151 atmel,pmecc-cap = <2>;
152 atmel,pmecc-sector-size = <512>;
157 usb0: ohci@00500000 {
159 atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>;
165 compatible = "gpio-leds";
169 gpios = <&pioB 4 GPIO_ACTIVE_LOW>;
170 linux,default-trigger = "mmc0";
175 gpios = <&pioB 5 GPIO_ACTIVE_LOW>;
176 linux,default-trigger = "nand-disk";
181 gpios = <&pioB 6 GPIO_ACTIVE_HIGH>;
182 linux,default-trigger = "heartbeat";
187 compatible = "gpio-keys";
191 gpios = <&pioB 3 GPIO_ACTIVE_LOW>;
198 compatible = "atmel,asoc-wm8904";
199 pinctrl-names = "default";
200 pinctrl-0 = <&pinctrl_pck0_as_audio_mck>;
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",
211 atmel,ssc-controller = <&ssc0>;
212 atmel,audio-codec = <&wm8904>;