2 * at91sam9g20ek_common.dtsi - Device Tree file for Atmel at91sam9g20ek board
4 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
6 * Licensed under GPLv2.
8 /include/ "at91sam9g20.dtsi"
13 bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
17 reg = <0x20000000 0x4000000>;
26 compatible = "atmel,osc", "fixed-clock";
27 clock-frequency = <18432000>;
35 pinctrl_pck0_as_mck: pck0_as_mck {
37 <2 1 0x2 0x0>; /* PC1 periph B */
43 dbgu: serial@fffff200 {
47 usart0: serial@fffb0000 {
52 &pinctrl_usart0_dtr_dsr
58 usart1: serial@fffb4000 {
62 macb0: ethernet@fffc4000 {
67 usb1: gadget@fffa4000 {
68 atmel,vbus-gpio = <&pioC 5 0>;
74 &pinctrl_board_mmc0_slot1
76 &pinctrl_mmc0_slot1_cmd_dat0
77 &pinctrl_mmc0_slot1_dat1_3>;
82 cd-gpios = <&pioC 9 0>;
88 pinctrl_board_mmc0_slot1: mmc0_slot1-board {
90 <2 9 0x0 0x5>; /* PC9 gpio CD pin pull up and deglitch */
97 pinctrl-0 = <&pinctrl_ssc0_tx>;
102 cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
104 compatible = "atmel,at45", "atmel,dataflash";
105 spi-max-frequency = <50000000>;
111 nand0: nand@40000000 {
112 nand-bus-width = <8>;
113 nand-ecc-mode = "soft";
118 label = "at91bootstrap";
124 reg = <0x20000 0x40000>;
128 label = "bareboxenv";
129 reg = <0x60000 0x20000>;
133 label = "bareboxenv2";
134 reg = <0x80000 0x20000>;
139 reg = <0xa0000 0x20000>;
144 reg = <0xc0000 0x400000>;
149 reg = <0x4c0000 0x7800000>;
154 reg = <0x7cc0000 0x8340000>;
158 usb0: ohci@00500000 {
168 compatible = "24c512";
173 compatible = "wm8731";
179 compatible = "gpio-keys";
180 #address-cells = <1>;
185 gpios = <&pioA 30 1>;
186 linux,code = <0x103>;
192 gpios = <&pioA 31 1>;
193 linux,code = <0x104>;
199 compatible = "atmel,at91sam9g20ek-wm8731-audio";
200 pinctrl-names = "default";
201 pinctrl-0 = <&pinctrl_pck0_as_mck>;
203 atmel,model = "wm8731 @ AT91SAMG20EK";
205 atmel,audio-routing =
209 atmel,ssc-controller = <&ssc0>;
210 atmel,audio-codec = <&wm8731>;