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

Krzysztof Kozlowski krzk at kernel.org
Wed Oct 28 01:06:59 PDT 2026


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 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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