[PATCH 0/3] tty: serial: meson: add amlogic,uart-fifosize property

Neil Armstrong narmstrong at baylibre.com
Thu May 20 06:55:35 PDT 2021


Hi Greg,

On 18/05/2021 09:58, 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).
> 
> This adds a property in the bindings, reads the property from the driver and updates
> the DT with the new property.
> 
> Changes since v2:
> - removed spurious blank line from bindings
> 
> Changes since v1:
> - switched to a more generic "fifo-size"
> 
> Neil Armstrong (3):
>   dt-bindings: serial: amlogic,meson-uart: add fifo-size property
>   tty: serial: meson: retrieve port FIFO size from DT
>   arm64: dts: meson: set 128bytes FIFO size on uart A
> 
>  .../devicetree/bindings/serial/amlogic,meson-uart.yaml       | 5 +++++
>  arch/arm64/boot/dts/amlogic/meson-axg.dtsi                   | 1 +
>  arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi            | 1 +
>  arch/arm64/boot/dts/amlogic/meson-gx.dtsi                    | 1 +
>  drivers/tty/serial/meson_uart.c                              | 5 ++++-
>  5 files changed, 12 insertions(+), 1 deletion(-)
> 

Could you apply patches 1 & 2 ?

Thanks,
Neil



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