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

Greg KH gregkh at linuxfoundation.org
Thu May 20 07:10:54 PDT 2021


On Thu, May 20, 2021 at 03:55:35PM +0200, Neil Armstrong wrote:
> 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 ?

Sure, will go do so now...




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