bindings: Documentation: add documentation for wb linear line width

This change adds documentation for device tree entry to specify
writeback maximum supported line width in case of linear formats.

Change-Id: I7c68404cd066eec55b6114d84cc4fefdda94c03c
This commit is contained in:
Prabhanjan Kandula 2020-05-19 13:55:29 -07:00 • committed by Gerrit - the friendly Code Review server
commit 7b4ad6435c

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@ -119,6 +119,8 @@ Optional properties:
for scaling purposes.
- qcom,sde-mixer-linewidth: A u32 value indicates the max mixer line width.
- qcom,sde-wb-linewidth: A u32 value indicates the max writeback line width.
- qcom,sde-wb-linewidth-linear: A u32 value indicates the max line width
supported by WB for linear color formats.
- qcom,sde-sspp-scale-size: A u32 value indicates the scaling block size on sspp.
- qcom,sde-mixer-blendstages: A u32 value indicates the max mixer blend stages for
alpha blending.
@ -683,6 +685,7 @@ Example:
qcom,sde-dest-scaler-size = <0x800>;
qcom,sde-len = <0x100>;
qcom,sde-wb-linewidth = <2560>;
qcom,sde-wb-linewidth-linear = <5120>;
qcom,sde-sspp-scale-size = <0x100>;
qcom,sde-mixer-blendstages = <0x8>;
qcom,sde-qseed-type = "qseedv2";