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From: Stefan Agner <stefan@agner.ch>
To: Robert Chiras <robert.chiras@nxp.com>,
	robh+dt@kernel.org, Mark Rutland <mark.rutland@arm.com>
Cc: "Marek Vasut" <marex@denx.de>,
	devicetree@vger.kernel.org,
	"Pengutronix Kernel Team" <kernel@pengutronix.de>,
	"David Airlie" <airlied@linux.ie>,
	"Fabio Estevam" <festevam@gmail.com>,
	"Guido Günther" <agx@sigxcpu.org>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	"NXP Linux Team" <linux-imx@nxp.com>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Shawn Guo" <shawnguo@kernel.org>,
	"Sascha Hauer" <s.hauer@pengutronix.de>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 09/15] dt-bindings: display: Add max-res property for mxsfb
Date: Wed, 14 Aug 2019 13:03:49 +0200
Message-ID: <491aff3d08f24ab4d79a4f8c139d2e44@agner.ch> (raw)
In-Reply-To: <1565779731-1300-10-git-send-email-robert.chiras@nxp.com>

On 2019-08-14 12:48, Robert Chiras wrote:
> Add new optional property 'max-res', to limit the maximum supported
> resolution by the MXSFB_DRM driver.

I would also mention the reason why we need this.

I guess this needs a vendor prefix as well (fsl,max-res). I also would
like to have the ack of the device tree folks here.

--
Stefan

> 
> Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
> ---
>  Documentation/devicetree/bindings/display/mxsfb.txt | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/mxsfb.txt
> b/Documentation/devicetree/bindings/display/mxsfb.txt
> index 472e1ea..55e22ed 100644
> --- a/Documentation/devicetree/bindings/display/mxsfb.txt
> +++ b/Documentation/devicetree/bindings/display/mxsfb.txt
> @@ -17,6 +17,12 @@ Required properties:
>  Required sub-nodes:
>    - port: The connection to an encoder chip.
>  
> +Optional properties:
> +- max-res:	an array with a maximum of two integers, representing the
> +		maximum supported resolution, in the form of
> +		<maxX>, <maxY>; if one of the item is <0>, the default
> +		driver-defined maximum resolution for that axis is used
> +
>  Example:
>  
>  	lcdif1: display-controller@2220000 {

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Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-14 10:48 [PATCH v2 00/15] Improvements and fixes for mxsfb DRM driver Robert Chiras
2019-08-14 10:48 ` [PATCH v2 01/15] drm/mxsfb: Update mxsfb to support a bridge Robert Chiras
2019-08-14 10:48 ` [PATCH v2 02/15] drm/mxsfb: Read bus flags from bridge if present Robert Chiras
2019-08-14 10:48 ` [PATCH v2 03/15] drm/mxsfb: Add defines for the rest of registers Robert Chiras
2019-08-14 10:48 ` [PATCH v2 04/15] drm/mxsfb: Reset vital register for a proper initialization Robert Chiras
2019-08-14 11:11   ` Stefan Agner
2019-08-14 11:38     ` [EXT] " Robert Chiras
2019-08-14 10:48 ` [PATCH v2 05/15] drm/mxsfb: Update register definitions using bit manipulation defines Robert Chiras
2019-08-14 10:48 ` [PATCH v2 06/15] drm/mxsfb: Update mxsfb with additional pixel formats Robert Chiras
2019-08-14 11:44   ` Daniel Stone
2019-08-14 14:58     ` [EXT] " Robert Chiras
2019-08-14 10:48 ` [PATCH v2 07/15] drm/mxsfb: Fix the vblank events Robert Chiras
2019-08-14 17:31   ` Daniel Vetter
2019-08-14 10:48 ` [PATCH v2 08/15] drm/mxsfb: Signal mode changed when bpp changed Robert Chiras
2019-08-14 10:48 ` [PATCH v2 09/15] dt-bindings: display: Add max-res property for mxsfb Robert Chiras
2019-08-14 11:03   ` Stefan Agner [this message]
2019-08-14 11:14     ` [EXT] " Robert Chiras
2019-08-14 11:25       ` Stefan Agner
2019-08-14 12:03         ` Robert Chiras
2019-08-14 10:48 ` [PATCH v2 10/15] drm/mxsfb: Add max-res property for MXSFB Robert Chiras
2019-08-14 10:48 ` [PATCH v2 11/15] drm/mxsfb: Update mxsfb to support LCD reset Robert Chiras
2019-08-14 10:48 ` [PATCH v2 12/15] drm/mxsfb: Improve the axi clock usage Robert Chiras
2019-08-14 11:06   ` Stefan Agner
2019-08-14 11:35     ` [EXT] " Robert Chiras
2019-08-14 10:48 ` [PATCH v2 13/15] drm/mxsfb: Clear OUTSTANDING_REQS bits Robert Chiras
2019-08-14 10:48 ` [PATCH v2 14/15] drm/mxsfb: Add support for horizontal stride Robert Chiras
2019-08-14 10:48 ` [PATCH v2 15/15] drm/mxsfb: Add support for live pixel format change Robert Chiras

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