--- zzzz-none-000/linux-4.1.52/arch/arm/Kconfig.debug 2018-05-28 02:26:45.000000000 +0000 +++ bcm63-7530ax-731/linux-4.1.52/arch/arm/Kconfig.debug 2022-03-02 11:37:12.000000000 +0000 @@ -163,7 +163,8 @@ config DEBUG_BCM63XX_UART bool "Kernel low-level debugging on BCM63XX UART" - depends on ARCH_BCM_63XX + #depends on ARCH_BCM_63XX + select DEBUG_UART_BCM63XX config DEBUG_BERLIN_UART bool "Marvell Berlin SoC Debug UART"