[PATCH 3/3] dt-bindings: mxsfb: document new interface-pix-fmt property

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This newly implemented binding allows expressing swapped signal
lanes in the device tree so existing panel support can be reused.

Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/display/mxsfb.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/mxsfb.txt b/Documentation/devicetree/bindings/display/mxsfb.txt
index 472e1ea6c591..aa0c2c32ee1e 100644
--- a/Documentation/devicetree/bindings/display/mxsfb.txt
+++ b/Documentation/devicetree/bindings/display/mxsfb.txt
@@ -14,6 +14,11 @@ Required properties:
     - "pix" for the LCDIF block clock
     - (MX6SX-only) "axi", "disp_axi" for the bus interface clock
 
+optional properties:
+- interface-pix-fmt:	overrides the bus format in use for the display
+			interface. This is to account for swapped signal lanes.
+			supported types: "rgb24", "bgr24", "rbg24", "gbr24"
+
 Required sub-nodes:
   - port: The connection to an encoder chip.
 
-- 
2.19.1

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