From: Sam Ravnborg <sam@ravnborg.org>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: devicetree@vger.kernel.org, Pawel Moll <pawel.moll@arm.com>,
Maxime Ripard <maxime.ripard@bootlin.com>,
Liviu Dudau <Liviu.Dudau@arm.com>,
dri-devel@lists.freedesktop.org, Sean Paul <sean@poorly.run>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/2] drm/pl111: Deprecate the pads from the DT binding
Date: Wed, 24 Jul 2019 20:49:43 +0200 [thread overview]
Message-ID: <20190724184943.GA22640@ravnborg.org> (raw)
In-Reply-To: <20190724134959.2365-1-linus.walleij@linaro.org>
Hi Linus.
On Wed, Jul 24, 2019 at 03:49:58PM +0200, Linus Walleij wrote:
> The pads were an earlier workaround for the internal image
> pipeline in the Linux fbdev subsystem. As we move to generic
> definition of display properties and drivers that no longer
> need this to work, deprecate this property.
>
> Cc: Sam Ravnborg <sam@ravnborg.org>
> Cc: Pawel Moll <pawel.moll@arm.com>
> Cc: Liviu Dudau <Liviu.Dudau@arm.com>
> Cc: devicetree@vger.kernel.org
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
> ---
> Documentation/devicetree/bindings/display/arm,pl11x.txt | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/arm,pl11x.txt b/Documentation/devicetree/bindings/display/arm,pl11x.txt
> index 572fa2773ec4..3f977e72a200 100644
> --- a/Documentation/devicetree/bindings/display/arm,pl11x.txt
> +++ b/Documentation/devicetree/bindings/display/arm,pl11x.txt
> @@ -39,9 +39,11 @@ Required sub-nodes:
>
> - port: describes LCD panel signals, following the common binding
> for video transmitter interfaces; see
> - Documentation/devicetree/bindings/media/video-interfaces.txt;
> - when it is a TFT panel, the port's endpoint must define the
> - following property:
> + Documentation/devicetree/bindings/media/video-interfaces.txt
> +
> +Deprecated properties:
> + The port's endbpoint subnode had this, now deprecated property
> + in the past. Drivers should be able to survive without it:
>
> - arm,pl11x,tft-r0g0b0-pads: an array of three 32-bit values,
> defining the way CLD pads are wired up; first value
> @@ -80,7 +82,6 @@ Example:
> port {
> clcd_pads: endpoint {
> remote-endpoint = <&clcd_panel>;
> - arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
> };
> };
>
> --
> 2.21.0
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prev parent reply other threads:[~2019-07-24 18:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-24 13:49 [PATCH 1/2] drm/pl111: Deprecate the pads from the DT binding Linus Walleij
2019-07-24 18:49 ` Sam Ravnborg [this message]
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