[rdkb][common][bsp][Refactor and sync kernel from openwrt]

[Description]
df09205 [Fix spi dma unmap]
b8fb49e [Kernel][mt7988][eth][Jaguar reset update dump xgmac usxgmii and default disable reset]

[Release-log]

Change-Id: I7df2c2fc70548cdc84f5527c198c71964f04179a
7 files changed