Commit f985b0b6 authored by Neil Armstrong's avatar Neil Armstrong Committed by Greg Kroah-Hartman
Browse files

dt-bindings: serial: amlogic, meson-uart: add fifo-size property 



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).

Reviewed-by: default avatarMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20210518075833.3736038-2-narmstrong@baylibre.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7912146a

Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml

+5 −0
Original line number Diff line number Diff line
@@ -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