| /* |
| * usb_a9263.dts - Device Tree file for Caloa USB A9293 board |
| * |
| * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> |
| * |
| * Licensed under GPLv2 only |
| */ |
| /dts-v1/; |
| #include "at91sam9263.dtsi" |
| |
| / { |
| model = "Calao USB A9263"; |
| compatible = "atmel,usb-a9263", "atmel,at91sam9263", "atmel,at91sam9"; |
| |
| 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 = <12000000>; |
| }; |
| |
| slow_xtal { |
| clock-frequency = <32768>; |
| }; |
| |
| main_xtal { |
| clock-frequency = <12000000>; |
| }; |
| }; |
| |
| ahb { |
| apb { |
| dbgu: serial@ffffee00 { |
| status = "okay"; |
| }; |
| |
| macb0: ethernet@fffbc000 { |
| phy-mode = "rmii"; |
| status = "okay"; |
| }; |
| |
| usb1: gadget@fff78000 { |
| atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>; |
| status = "okay"; |
| }; |
| |
| spi0: spi@fffa4000 { |
| cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>; |
| status = "okay"; |
| mtd_dataflash@0 { |
| compatible = "atmel,at45", "atmel,dataflash"; |
| reg = <0>; |
| spi-max-frequency = <15000000>; |
| }; |
| }; |
| |
| shdwc@fffffd10 { |
| atmel,wakeup-counter = <10>; |
| atmel,wakeup-rtt-timer; |
| }; |
| }; |
| |
| 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@00a00000 { |
| num-ports = <2>; |
| status = "okay"; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| user_led { |
| label = "user_led"; |
| gpios = <&pioB 21 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| user_pb { |
| label = "user_pb"; |
| gpios = <&pioB 10 GPIO_ACTIVE_LOW>; |
| linux,code = <28>; |
| wakeup-source; |
| }; |
| }; |
| |
| i2c@0 { |
| status = "okay"; |
| }; |
| }; |