From: Neil Armstrong <narmstrong@baylibre.com>
To: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org, linux-serial@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
gregkh@linuxfoundation.org
Subject: Re: [PATCH v2 1/3] dt-bindings: serial: amlogic,meson-uart: add fifo-size property
Date: Mon, 26 Apr 2021 20:06:31 +0200 [thread overview]
Message-ID: <39c92a23-e009-6bc2-a20b-9b0ab3e01c75@baylibre.com> (raw)
In-Reply-To: <20210325152410.1795557-2-narmstrong@baylibre.com>
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
next prev parent reply other threads:[~2021-04-26 18:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-25 15:24 [PATCH v2 0/3] tty: serial: meson: add amlogic,uart-fifosize property Neil Armstrong
2021-03-25 15:24 ` [PATCH v2 1/3] dt-bindings: serial: amlogic,meson-uart: add fifo-size property Neil Armstrong
2021-04-26 18:06 ` Neil Armstrong [this message]
2021-03-25 15:24 ` [PATCH v2 2/3] tty: serial: meson: retrieve port FIFO size from DT Neil Armstrong
2021-03-28 21:24 ` Martin Blumenstingl
2021-03-25 15:24 ` [PATCH v2 3/3] arm64: dts: meson: set 128bytes FIFO size on uart A Neil Armstrong
2021-03-28 21:24 ` Martin Blumenstingl
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=39c92a23-e009-6bc2-a20b-9b0ab3e01c75@baylibre.com \
--to=narmstrong@baylibre.com \
--cc=devicetree@vger.kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=linux-amlogic@lists.infradead.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-serial@vger.kernel.org \
--cc=martin.blumenstingl@googlemail.com \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).