| Message ID | 20210325152410.1795557-2-narmstrong@baylibre.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v2,1/3] dt-bindings: serial: amlogic,meson-uart: add fifo-size property | expand |
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@baylibre.com> > Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> > --- > .../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
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