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https://github.com/brain-hackers/u-boot-brain
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fdc7718999
Add the dts files to support deivce tree, update the configuration files to support the device tree and driver model. The peripheral clock and pins configuration are handled by the clock and the pinctrl drivers respectively. Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com> Reviewed-by: Simon Glass <sjg@chromium.org>
145 lines
2.4 KiB
Plaintext
145 lines
2.4 KiB
Plaintext
/*
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* usb_a9263.dts - Device Tree file for Caloa USB A9293 board
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*
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* Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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*
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* Licensed under GPLv2 only
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*/
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/dts-v1/;
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#include "at91sam9263.dtsi"
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/ {
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model = "Calao USB A9263";
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compatible = "atmel,usb-a9263", "atmel,at91sam9263", "atmel,at91sam9";
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chosen {
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bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
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};
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memory {
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reg = <0x20000000 0x4000000>;
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};
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clocks {
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slow_xtal {
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clock-frequency = <32768>;
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};
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main_xtal {
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clock-frequency = <12000000>;
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};
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};
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ahb {
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apb {
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dbgu: serial@ffffee00 {
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status = "okay";
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};
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macb0: ethernet@fffbc000 {
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phy-mode = "rmii";
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status = "okay";
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};
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usb1: gadget@fff78000 {
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atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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spi0: spi@fffa4000 {
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cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>;
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status = "okay";
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mtd_dataflash@0 {
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compatible = "atmel,at45", "atmel,dataflash";
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reg = <0>;
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spi-max-frequency = <15000000>;
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};
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};
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shdwc@fffffd10 {
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atmel,wakeup-counter = <10>;
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atmel,wakeup-rtt-timer;
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};
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};
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nand0: nand@40000000 {
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nand-bus-width = <8>;
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nand-ecc-mode = "soft";
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nand-on-flash-bbt;
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status = "okay";
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at91bootstrap@0 {
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label = "at91bootstrap";
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reg = <0x0 0x20000>;
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};
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barebox@20000 {
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label = "barebox";
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reg = <0x20000 0x40000>;
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};
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bareboxenv@60000 {
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label = "bareboxenv";
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reg = <0x60000 0x20000>;
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};
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bareboxenv2@80000 {
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label = "bareboxenv2";
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reg = <0x80000 0x20000>;
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};
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oftree@80000 {
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label = "oftree";
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reg = <0xa0000 0x20000>;
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};
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kernel@a0000 {
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label = "kernel";
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reg = <0xc0000 0x400000>;
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};
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rootfs@4a0000 {
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label = "rootfs";
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reg = <0x4c0000 0x7800000>;
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};
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data@7ca0000 {
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label = "data";
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reg = <0x7cc0000 0x8340000>;
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};
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};
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usb0: ohci@00a00000 {
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num-ports = <2>;
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status = "okay";
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};
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};
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leds {
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compatible = "gpio-leds";
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user_led {
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label = "user_led";
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gpios = <&pioB 21 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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#address-cells = <1>;
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#size-cells = <0>;
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user_pb {
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label = "user_pb";
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gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
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linux,code = <28>;
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wakeup-source;
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};
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};
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i2c-gpio-0 {
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status = "okay";
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};
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};
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