| Message ID | 20210518075833.3736038-2-narmstrong@baylibre.com |
|---|---|
| State | Accepted |
| Commit | f985b0b6e1db4d5301379c5207606de915f9c4d0 |
| Headers | show |
| Series | [1/3] dt-bindings: serial: amlogic,meson-uart: add fifo-size property | expand |
On Tue, 18 May 2021 09:58:31 +0200, 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 | 5 +++++ > 1 file changed, 5 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml index 75ebc9952a99..7487aa6ef849 100644 --- a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml +++ b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml @@ -55,6 +55,11 @@ 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