[PATCH v5 6/8] dt-bindings: serial: snps-dw-apb-uart: add Allwinner A523

Krzysztof Kozlowski krzk at kernel.org
Fri Oct 30 03:28:47 PDT 2026


On Thu, Oct 29, 2026 at 12:47:27PM -0600, James Hilliard wrote:
> The A523 UART integration has different FIFO depths across its controllers
> and reports each controller's depth in the FIFO Clock Control register.
> Its receive thresholds are fractions of that depth, and its optional
> register layout differs from the generic DesignWare integration.
> 
> Add a compatible for this integration, also used by A527 and T527, with
> snps,dw-apb-uart as a fallback.
> 
> Signed-off-by: James Hilliard <james.hilliard1 at gmail.com>
> ---
>  Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml | 1 +
>  1 file changed, 1 insertion(+)

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>

Best regards,
Krzysztof




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