想詢問若要使用device tree設定SDIO WIFI腳位,BeagleBoneBlack上的am335x-evm.dts, am335x-evmsk.dts, am335x-boneblack.dts, am335x-bone.dts要修改哪幾個檔案呢,我GOOGLE有人只改am335x-evm.dts,有人改am335x-boneblack.dts+am335x-bone-common.dtsi,不知有沒有人知道其中的差別 ?
另想詢問如何確定pin mux有改成功 ? 感謝。
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