[PATCH v5 8/8] arm64: dts: allwinner: a523: describe the UART integration

Krzysztof Kozlowski krzk at kernel.org
Wed Nov 4 00:10:07 PST 2026


On 29/10/2026 19:47, James Hilliard wrote:
> Identify the Allwinner UART integration on all eight CPUX controllers.
> The specific compatible selects FIFO-depth discovery through FCC and the
> Allwinner receive-trigger mapping. Each controller supplies its own depth,
> so the same compatible covers the different FIFO capacities.
> 
> Retain snps,dw-apb-uart as a fallback. The common SoC description supplies
> these UART nodes to the A527 and T527 boards as well.
> 
> Signed-off-by: James Hilliard <james.hilliard1 at gmail.com>
> ---
>  arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)


DTS cannot be combined in this patchset and must be split. Don't mix
patches from independent subsystems when you send something explicitly
targeting only one subsystem.
See also: Documentation/devicetree/bindings/submitting-patches.rst


Best regards,
Krzysztof



More information about the linux-arm-kernel mailing list