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[参考译文] AM625:AM625:如何为 PRUSS 设置333MHz 时钟

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请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1430106/am625-am625-how-to-set-333mhz-clk-for-pruss

器件型号:AM625

工具与软件:

大家好!

我想为333MHz 的 PRUSS 子系统设置时钟、我使用 AM6254、它目前在200MHz 下运行。 我希望需要在 k3-am62-main.dtsi 中的器件树中进行一些修改:

       pruss_cfg:cfg@26000{
           compatible ="ti、pruss-cfg"、"SYSCON";
           REG =<0x26000 0x200>;
           #address-cells =<1>;
           #size-cells =<1>;
           范围=<0x0 0x26000 0x2000>;

           时钟{
               #address-cells =<1>;
               #size-cells =<0>;

               pruss_coreclk_mux:coreclk-mux@3c{
                   reg =<0x3c>;
                   #clock-Cells =<0>;
                   时钟=<&K3_CLKS 81 0>、 /* pruss_core_clk */
                        <&K3_CLKS 81 20>;/* pruss_iclk */
                   分配的时钟数=<&pruss_coreclk_mux>;
                   Assigned-clock-parents =<&K3_CLKS 81 20>;
               };

               pruss_iepclk_mux:iepclk-mux@30{
                   REG =<0x30>;
                   #clock-Cells =<0>;
                   时钟=<&K3_CLKS 81 3>、   /* pruss_IEP_clk *
                        <&pruss_coreclk_mux>;   /* pruss_coreclk_mux */
                   分配的时钟数=<&pruss_iepclk_mux>;
                   assigned-clock-parents =<&pruss_coreclk_mux>;
               };
           };
       };

谢谢