Re: [PATCH v2 1/3] dt-bindings: serial: amlogic,meson-uart: add fifo-size property

[Neil Armstrong]

Hi Rob,

On 25/03/2021 16:24, Neil Armstrong wrote:
> On most of the Amlogic SoCs, the first UART controller in the "Everything-Else"
> power domain has 128bytes of RX & TX FIFO, so add an optional property to describe
> a different FIFO size from the other ports (64bytes).
> 
> Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
> ---
>  .../devicetree/bindings/serial/amlogic,meson-uart.yaml      | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
> index 75ebc9952a99..8ece7f420c19 100644
> --- a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
> +++ b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
> @@ -55,6 +55,12 @@ properties:
>        - const: pclk
>        - const: baud
>  
> +
> +  fifo-size:
> +    description: The fifo size supported by the UART channel.
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    enum: [64, 128]
> +
>  required:
>    - compatible
>    - reg
> 


Is it ok with the generic fifo-size property ?

Neil