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Commit 33003ffc authored by Vara Reddy's avatar Vara Reddy Committed by Gerrit - the friendly Code Review server
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dt-bindings: Add frame threshold property for dsi controller 



Change adds frame threshold time property in microseconds
to the controller. This specifies the idle time of controller
in command mode operation and is used to calculate the dsi
clocks if there is no preferred clock for the panel.

Change-Id: I24519602c48bffa8b13fcb49f7d3648b09733708
Signed-off-by: default avatarVara Reddy <varar@codeaurora.org>
Signed-off-by: default avatarRay Zhang <rayz@codeaurora.org>
Signed-off-by: default avatarBruce Hoo <bingchua@codeaurora.org>
parent 68272a2c

Documentation/devicetree/bindings/display/msm/dsi.txt

+8 −0
Original line number Diff line number Diff line
@@ -127,6 +127,13 @@ Optional properties: 
					turns off PHY pmic power supply, phy ldo and DSI Lane ldo during

					idle screen (footswitch control off) when this property is enabled.

- qcom,dsi-phy-regulator-min-datarate-bps:  Minimum per lane data rate (bps) to turn on PHY regulator.

- frame-threshold-time-us:		For command mode panel, this specifies the idle

					time for dsi controller where no active data is

					sent to the panel, as controller is done sending

					active pixels. If there is no desired DSI clocks

					specified, then clocks will be derived from this

					threshold time, which has a default value in chipset

					based on the CPU processing power.



[1] Documentation/devicetree/bindings/clock/clock-bindings.txt

[2] Documentation/devicetree/bindings/graph.txt
@@ -178,6 +185,7 @@ Example: 
		qcom,sync-dual-dsi;



		qcom,mdss-mdp-transfer-time-us = <12000>;

		frame-threshold-time-us = <800>;



		pinctrl-names = "default", "sleep";

		pinctrl-0 = <&dsi_active>;