linux-kernel - [PATCH v2 09/15] dt-bindings: display: Add max-res property for mxsfb

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Message-Id: <1565779731-1300-10-git-send-email-robert.chiras@nxp.com>
Date:   Wed, 14 Aug 2019 13:48:45 +0300
From:   Robert Chiras <robert.chiras@....com>
To:     Guido Günther <agx@...xcpu.org>,
        Marek Vasut <marex@...x.de>, Stefan Agner <stefan@...er.ch>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>
Cc:     Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 09/15] dt-bindings: display: Add max-res property for mxsfb

Add new optional property 'max-res', to limit the maximum supported
resolution by the MXSFB_DRM driver.

Signed-off-by: Robert Chiras <robert.chiras@....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@...0000 {
-- 
2.7.4