Fix patch compatibility for kernel 6.18 on econet and refresh with
`make target/linux/refresh V=s`. The shared airoha clk/spi/uart and the
econet-local timer, nand and phy patches are rebased onto the 6.18
upstream code.
Signed-off-by: Ahmed Naseef <naseefkm@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/23755
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>