I.MX6 dts 在哪里、怎么编译

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一、参考文档:    1. [i.MX] 修改了dts之后,如何重新进行编译呢?        http://bbs.21ic.com/icview-983946-1-1.html二、DTS在哪里:    1. 查看kernel中dts目录的Makefile:        cat kernel_imx/arch/arm/boot/dts/Makefile            ...            dtb-$(CONFIG_ARCH_MXC) += \                ...                imx6dl-cubox-i.dtb \                imx6dl-hummingboard.dtb \                imx6dl-sabreauto.dtb \                imx6dl-sabreauto-flexcan1.dtb \                imx6dl-sabreauto-ecspi.dtb \                imx6dl-sabreauto-gpmi-weim.dtb \                imx6dl-sabresd.dtb \                imx6dl-sabresd-btwifi.dtb \                imx6dl-sabresd-enetirq.dtb \                imx6dl-sabresd-ldo.dtb \                imx6dl-sabresd-pf200.dtb \                imx6dl-sabresd-hdcp.dtb \                imx6dl-wandboard.dtb \                ...            ...    2. 查看目录情况        zengjf@zengjf-ubuntu: kernel_imx/arch/arm/boot/dts$ ls imx6dl*dtb        imx6dl-cubox-i.dtb         imx6dl-hummingboard.dtb          imx6dl-sabreauto.dtb             imx6dl-sabreauto-flexcan1.dtb           imx6dl-sabreauto-ecspi.dtb              imx6dl-sabreauto-gpmi-weim.dtb          imx6dl-sabresd.dtb                  imx6dl-sabresd-btwifi.dtb           imx6dl-sabresd-enetirq.dtb          imx6dl-sabresd-ldo.dtb        imx6dl-sabresd-pf200.dtb        imx6dl-sabresd-hdcp.dtb           imx6dl-wandboard.dtb    三、编译方法:    1. 在make指令中加上dtbs,编译所有的dtb,如下:        make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- dtbs    2. 单独编译一份dtb:        make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- imx6dl-sabresd.dtb四、注意事项:    1. 编译内核不一定需要编译dts;    2. 编译dts貌似就会编译内核;    3. dts和内核是两回事,内核会解析编译后的dtb文件;
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