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

[Rob Herring]

On Tue, Mar 23, 2021 at 10:33:15PM +0100, Martin Blumenstingl wrote:
>  Hi Neil,
> 
> On Mon, Mar 15, 2021 at 9:37 AM Neil Armstrong <narmstrong@xxxxxxxxxxxx> 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
> do we still need wrapping of long lines in commit messages?
> if so I think the line above is too long
> 
> > a different FIFO size from the other ports (64bytes).
> >
> > Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
> 
> one additional note below
> 
> > ---
> >  .../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..e0a742112783 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
> >
> > +
> > +  amlogic,uart-fifosize:
> > +    description: The fifo size supported by the UART channel.
> > +    $ref: /schemas/types.yaml#/definitions/uint32
> > +    enum: [64, 128]
> I personally think this is generic enough to be described as fifo-size
> (as it's done in Documentation/devicetree/bindings/serial/8250.yaml)
> let's wait and hear what Rob thinks

Yes.