How to edit device-tree of the tiny linux on ls1046a?

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How to edit device-tree of the tiny linux on ls1046a?

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Stanleg
Contributor I

Dear nxp team:

our boad  changes the fman ethernet port to fixed link, and i have edited the fsl-ls1046a-rdb-sdk.dts, it works on lsdk linux, but when i boot board with tiny linux, it still working with the old device-tree, i want to know how to change the device-tree on tiny linux.

                                                                                                                                              Thanks

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yipingwang
NXP TechSupport
NXP TechSupport

Please replace the dtb file build/linux/kernel/arm64/LS/fsl-ls1046a-rdb-sdk.dtb in LSDK build envrionment.

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Stanleg
Contributor I

   I am sure that fsl-ls1046a-rdb-sdk.dtb has replaced by the new file,and I used the fsl-ls1046a-rdb-sdk.dtb to boot LSDK linux, it worked without problem.

   So after rebuilding the dtb file, do i need some operations to rebuild the tiny linux ? According to my understanding,the tiny linux and it's device-tree are packed to the firmware.img file, but I don't know how to change the target file.

   So the problem is I can't change the target device-tree when I build the firmware.img file, or maybe I got it wrong.

                                                                                                                                                   Thanks

 
 

 

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