qualcomm mdm9607的gpio12~gpio17定义如下:现在如果想要设置GPIO_12~GPIO_17为普通GPIO口。需要修改如下:顺便附上qualcomm的说明:Remove qcom,tlmm-emmc-boot-select = <0x1>; along with other sdhc1 config in the device tree file "mdm9607-pinctrl.dtsi".