arm也要用上dts了

在中文内核邮件列表，惊闻宋宝华老师说，arm也在向dts过渡。最新的arm soc已经必须使用dts了
git clone了最新的linux内核版本3.0，发现果然如此
仅有可怜兮兮的一个dts
看起来跟powerpc的语法很类似  就是简陋了些 powerpc上已经能够描述很多的硬件控制器了
感谢platform总线，感谢dts，今后的linux移植会更加轻松

/*
 *  Copyright (C) 2011 Xilinx
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

/dts-v1/;
/ {
    model = "Xilinx Zynq EP107";
    compatible = "xlnx,zynq-ep107";
    #address-cells = <1>;
    #size-cells = <1>;
    interrupt-parent = <&intc>;

    memory {
        device_type = "memory";
        reg = <0x0 0x10000000>;
    };

    chosen {
        bootargs = "console=ttyPS0,9600 root=/dev/ram rw initrd=0x800000,8M earlyprintk";
        linux,stdout-path = &uart0;
    };

    amba {
        compatible = "simple-bus";
        #address-cells = <1>;
        #size-cells = <1>;
        ranges;

        intc: interrupt-controller@f8f01000 {
            interrupt-controller;
            compatible = "arm,gic";
            reg = <0xF8F01000 0x1000>;
            #interrupt-cells = <2>;
        };

        uart0: uart@e0000000 {
            compatible = "xlnx,xuartps";
            reg = <0xE0000000 0x1000>;
            interrupts = <59 0>;
            clock = <50000000>;
        };
    };
};