Re: [PATCH v4 3/5] dt-bindings: serial: snps-dw-apb-uart: add Allwinner H616

From: Krzysztof Kozlowski

Date: Wed Oct 28 2026 - 04:07:17 EST


On Tue, Oct 27, 2026 at 05:05:31PM -0600, James Hilliard wrote:
> The H616 UART has 256-byte transmit and receive FIFOs, but its DesignWare
> component parameter register does not report the FIFO depth. Its optional
> register layout also differs from the generic DesignWare integration.
>
> Add a specific compatible to identify this fixed configuration, retaining
> snps,dw-apb-uart as a fallback.
>
> Signed-off-by: James Hilliard <james.hilliard1@xxxxxxxxx>
> ---
> Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml | 1 +
> 1 file changed, 1 insertion(+)

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>

Best regards,
Krzysztof