linux-kernel - [PATCH 2/2] dt-bindings: display: imx: entry for AUS mode

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Message-Id: <1492770549-7347-2-git-send-email-martin@kaiser.cx>
Date:   Fri, 21 Apr 2017 12:29:09 +0200
From:   Martin Kaiser <martin@...ser.cx>
To:     linux-fbdev@...r.kernel.org
Cc:     Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Sascha Hauer <kernel@...gutronix.de>,
        linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, Martin Kaiser <martin@...ser.cx>
Subject: [PATCH 2/2] dt-bindings: display: imx: entry for AUS mode

Allow setting AUS mode for a display from the device tree. Use an
optional boolean property. AUS mode can be set only on imx21 and
compatible chipsets.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
Acked-by: Rob Herring <robh@...nel.org>
---
v4:
   rename the DT property to fsl,aus-mode

v3:
   use a boolean DT property instead of the register value
   separate patches for DT binding and code changes

v2:
   re-sending DT bindings and code changes as one patch

 Documentation/devicetree/bindings/display/imx/fsl,imx-fb.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx-fb.txt b/Documentation/devicetree/bindings/display/imx/fsl,imx-fb.txt
index 7a5c0e2..e5a8b36 100644
--- a/Documentation/devicetree/bindings/display/imx/fsl,imx-fb.txt
+++ b/Documentation/devicetree/bindings/display/imx/fsl,imx-fb.txt
@@ -13,6 +13,8 @@ Required nodes:
 	Additional, the display node has to define properties:
 	- bits-per-pixel: Bits per pixel
 	- fsl,pcr: LCDC PCR value
+	A display node may optionally define
+	- fsl,aus-mode: boolean to enable AUS mode (only for imx21)
 
 Optional properties:
 - lcd-supply: Regulator for LCD supply voltage.
-- 
2.1.4