Merge branch '2021-10-15-Kconfig-migrations'

arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h

arch/arm/mach-kirkwood/include/mach/config.h

arch/mips/mach-ath79/Kconfig

configs/Bananapi_M2_Ultra_defconfig

configs/Cubieboard4_defconfig

configs/Cubietruck_plus_defconfig

configs/Merrii_A80_Optimus_defconfig

configs/P1010RDB-PA_36BIT_NAND_defconfig

configs/P1010RDB-PA_36BIT_NOR_defconfig

configs/P1010RDB-PA_36BIT_SDCARD_defconfig

configs/P1010RDB-PA_36BIT_SPIFLASH_defconfig

configs/P1010RDB-PA_NAND_defconfig

configs/P1010RDB-PA_NOR_defconfig

configs/P1010RDB-PA_SDCARD_defconfig

configs/P1010RDB-PA_SPIFLASH_defconfig

configs/P1010RDB-PB_36BIT_NAND_defconfig

configs/P1010RDB-PB_36BIT_NOR_defconfig

configs/P1010RDB-PB_36BIT_SDCARD_defconfig

configs/P1010RDB-PB_36BIT_SPIFLASH_defconfig

configs/P1010RDB-PB_NAND_defconfig