arm64: dts: add support for A9 based Amlogic BY401
Add basic support for the A9 based Amlogic BY401 board, which describes
the following components: CPU, GIC, IRQ, Timer and UART.
These are capable of booting up into the serial console.
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Link: https://patch.msgid.link/20260423-a9-baisc-dts-v4-2-c26b480a068c@amlogic.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>