exynos/fimd: add parallel output related bindings

The patch adds bindings required to add support
for parallel output.

Change-Id: I36199e9fce05bb1cfbd2f1447ff9d8c0ccbca0e1
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/Documentation/devicetree/bindings/video/samsung-fimd.txt b/Documentation/devicetree/bindings/video/samsung-fimd.txt
index 778838a..b486357 100644 (file)
--- a/Documentation/devicetree/bindings/video/samsung-fimd.txt
+++ b/Documentation/devicetree/bindings/video/samsung-fimd.txt
@@ -39,6 +39,21 @@ Required properties:
 
 Optional Properties:
 - samsung,power-domain: a phandle to FIMD power domain node.
+- display-timings: timing settings for FIMD, as described in document [1].
+               Can be used in case timings cannot be provided otherwise
+               or to override timings provided by the panel.
+
+The device node can contain 'port' child nodes according to the bindings defined
+in [2]. The following are properties specific to those nodes:
+- reg: (required) port index, can be:
+               0 - for CAMIF0 input,
+               1 - for CAMIF1 input,
+               2 - for CAMIF2 input,
+               3 - for parallel output,
+               4 - for write-back interface
+
+[1]: Documentation/devicetree/bindings/video/display-timing.txt
+[2]: Documentation/devicetree/bindings/media/video-interfaces.txt
 
 Example: