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authorAdrian Salido-Moreno <adrianm@codeaurora.org>2013-02-07 01:54:14 -0800
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-23 20:14:36 -0700
commit33d436fa13eeb151c22e130dbd64e42cb07b9e65 (patch)
treec13474c6a8d00511c02d1dc2f9dc0fab6cd237ca /Documentation/devicetree
parent55eecf45c211ebfe197451d2019427e2f41f8ff9 (diff)
msm: mdss: program vbif and QoS settings from device tree
MDSS VBIF and QoS settings can differ across targets, move the setup of these settings to device tree to allow different settings to be set depending on specific targets. Change-Id: Idf7dca0f19a3a694d3da3f2af662077bac445636 Signed-off-by: Adrian Salido-Moreno <adrianm@codeaurora.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/fb/mdss-mdp.txt14
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/fb/mdss-mdp.txt b/Documentation/devicetree/bindings/fb/mdss-mdp.txt
index ac0355d2f1d0..24a0ca99088f 100644
--- a/Documentation/devicetree/bindings/fb/mdss-mdp.txt
+++ b/Documentation/devicetree/bindings/fb/mdss-mdp.txt
@@ -76,6 +76,16 @@ Required properties
should reflect the number of mixers that can
drive data to a writeback block.
+Optional properties:
+- qcom,vbif-settings : Array with key-value pairs of constant VBIF register
+ settings used to setup MDSS QoS for optimum performance.
+ The key used should be offset from "vbif_phys" register
+ defined in reg property.
+- qcom,mdp-settings : Array with key-value pairs of constant MDP register
+ settings used to setup MDSS QoS for best performance.
+ The key used should be offset from "mdp_phys" register
+ defined in reg property.
+
Optional subnodes:
Child nodes representing the frame buffer virtual devices.
@@ -94,6 +104,10 @@ Example:
interrupts = <0 72 0>;
vdd-supply = <&gdsc_mdss>;
+ qcom,vbif-settings = <0x0004 0x00000001>,
+ <0x00D8 0x00000707>;
+ qcom,mdp-settings = <0x02E0 0x000000AA>,
+ <0x02E4 0x00000055>;
qcom,mdss-pipe-vig-off = <0x00001200 0x00001600
0x00001A00>;
qcom,mdss-pipe-rgb-off = <0x00001E00 0x00002200