| /* |
| * at91sam9g20ek_common.dtsi - Device Tree file for Atmel at91sam9g20ek board |
| * |
| * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> |
| * |
| * Licensed under GPLv2. |
| */ |
| /include/ "at91sam9g20.dtsi" |
| |
| / { |
| |
| chosen { |
| bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs"; |
| }; |
| |
| memory { |
| reg = <0x20000000 0x4000000>; |
| }; |
| |
| clocks { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| |
| main_clock: clock@0 { |
| compatible = "atmel,osc", "fixed-clock"; |
| clock-frequency = <18432000>; |
| }; |
| }; |
| |
| ahb { |
| apb { |
| dbgu: serial@fffff200 { |
| status = "okay"; |
| }; |
| |
| usart0: serial@fffb0000 { |
| pinctrl-0 = |
| <&pinctrl_usart0 |
| &pinctrl_usart0_rts |
| &pinctrl_usart0_cts |
| &pinctrl_usart0_dtr_dsr |
| &pinctrl_usart0_dcd |
| &pinctrl_usart0_ri>; |
| status = "okay"; |
| }; |
| |
| usart1: serial@fffb4000 { |
| status = "okay"; |
| }; |
| |
| macb0: ethernet@fffc4000 { |
| phy-mode = "rmii"; |
| status = "okay"; |
| }; |
| |
| usb1: gadget@fffa4000 { |
| atmel,vbus-gpio = <&pioC 5 0>; |
| status = "okay"; |
| }; |
| |
| mmc0: mmc@fffa8000 { |
| status = "okay"; |
| slot@1 { |
| reg = <1>; |
| bus-width = <4>; |
| cd-gpios = <&pioC 9 0>; |
| }; |
| }; |
| }; |
| |
| nand0: nand@40000000 { |
| nand-bus-width = <8>; |
| nand-ecc-mode = "soft"; |
| nand-on-flash-bbt; |
| status = "okay"; |
| |
| at91bootstrap@0 { |
| label = "at91bootstrap"; |
| reg = <0x0 0x20000>; |
| }; |
| |
| barebox@20000 { |
| label = "barebox"; |
| reg = <0x20000 0x40000>; |
| }; |
| |
| bareboxenv@60000 { |
| label = "bareboxenv"; |
| reg = <0x60000 0x20000>; |
| }; |
| |
| bareboxenv2@80000 { |
| label = "bareboxenv2"; |
| reg = <0x80000 0x20000>; |
| }; |
| |
| oftree@80000 { |
| label = "oftree"; |
| reg = <0xa0000 0x20000>; |
| }; |
| |
| kernel@a0000 { |
| label = "kernel"; |
| reg = <0xc0000 0x400000>; |
| }; |
| |
| rootfs@4a0000 { |
| label = "rootfs"; |
| reg = <0x4c0000 0x7800000>; |
| }; |
| |
| data@7ca0000 { |
| label = "data"; |
| reg = <0x7cc0000 0x8340000>; |
| }; |
| }; |
| |
| usb0: ohci@00500000 { |
| num-ports = <2>; |
| status = "okay"; |
| }; |
| }; |
| |
| i2c@0 { |
| status = "okay"; |
| |
| 24c512@50 { |
| compatible = "24c512"; |
| reg = <0x50>; |
| }; |
| |
| wm8731@1b { |
| compatible = "wm8731"; |
| reg = <0x1b>; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| btn3 { |
| label = "Button 3"; |
| gpios = <&pioA 30 1>; |
| linux,code = <0x103>; |
| gpio-key,wakeup; |
| }; |
| |
| btn4 { |
| label = "Button 4"; |
| gpios = <&pioA 31 1>; |
| linux,code = <0x104>; |
| gpio-key,wakeup; |
| }; |
| }; |
| }; |