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VE 配置

VE 包括以下配置内容:
  1. 内核配置
    在luban根目录下执行 make kernel-menuconfigscons –menuconfig,进入kernel的功能配置,按如下选择:
    Linux
        Device Drivers  --->
            Graphics support    --->
                Artinchip Graphics  --->
                    <*> Artinchip Video Engine Driver
    Chip options --->
        [*]Enable AIC VE DRV
  2. DTS 参数配置

    VE模块DTS参数已验证,一般情况下不需要进行更改,如有必要修改,请先咨询原厂技术支持。

    D211的配置
    ve: ve@0x18c00000 {
            #address-cells = <1>;
            #size-cells = <0>;
            compatible = "artinchip,aic-ve-v1.0";
            reg = <0x0 0x18c00000 0x0 0x4000>;
            interrupts-extended = <&plic0 61 IRQ_TYPE_LEVEL_HIGH>;
            clocks = <&cmu CLK_VE>;
            clock-names = "ve_clk";
            resets = <&rst RESET_VE>;
            reset-names = "ve_rst";
            status = "okay";
    };