dt-bindings: serial: amlogic,meson-uart: Add compatible string for S6/S7/S7D
Amlogic S6/S7/7D SoCs uses the same UART controller as S4 SoCs and G12A.
There is no need for an extra compatible line in the driver, but
add S6/S7/S7D compatible line for documentation.
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Link: https://lore.kernel.org/r/20250424-uart-binding-v1-1-eb0f6d97a654@amlogic.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>