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authorSiddhartha Agrawal <agrawals@codeaurora.org>2015-08-28 13:46:28 -0700
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-23 20:45:29 -0700
commitd84d76e2e31fa3f44bb1af5288973fc5e6a1e9ab (patch)
treed9d090c634d18b49df3aac575843e7dcabcf9e68 /Documentation/devicetree
parent3c115aaa2f9d9873f3cf299e52e72e998cab4b0d (diff)
msm: mdss: add support to featurize NULL packet insertion
For DSI6G v1.4.0 and above, DSI controller has support to insert NULL packets in the middle of pixel data or DMA packets to avoid HS-LP-HS transitions. Add support to featurize this based on DT property. Crs-Fixed: 880973 Change-Id: I36acfe6d27a1d750a5af12c3d136df473abb4598 Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org> Signed-off-by: Siddhartha Agrawal <agrawals@codeaurora.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/fb/mdss-dsi.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/fb/mdss-dsi.txt b/Documentation/devicetree/bindings/fb/mdss-dsi.txt
index 575e3f16ce0a..607bedb79fb6 100644
--- a/Documentation/devicetree/bindings/fb/mdss-dsi.txt
+++ b/Documentation/devicetree/bindings/fb/mdss-dsi.txt
@@ -110,6 +110,8 @@ Optional properties:
controller. These pin configurations are installed in the pinctrl
device node. Refer to pinctrl-bindings.txt
- qcom,regulator-ldo-mode: Boolean to enable ldo mode for the dsi phy regulator
+- qcom,null-insertion-enabled: Boolean to enable NULL packet insertion
+ feature for DSI controller.
- qcom,dsi-irq-line: Boolean specifies if DSI has a different irq line than mdp.
- qcom,lane-map: Specifies the data lane swap configuration.
"lane_map_0123" = <0 1 2 3> (default value)
@@ -222,6 +224,7 @@ Example:
qcom,mmss-ulp-clamp-ctrl-offset = <0x20>;
qcom,mmss-phyreset-ctrl-offset = <0x24>;
qcom,regulator-ldo-mode;
+ qcom,null-insertion-enabled;
pinctrl-names = "mdss_default", "mdss_sleep";
pinctrl-0 = <&mdss_dsi_active>;