arm/dt: msm8974: Increase MDSS clock hysteresis cycles

Increase the number of cycles the various MDSS clocks (VIG, RGB, DMA, ROT,
DSPP, et al.) stay active for from 4 to 32 cycles.

Change-Id: I291d2c60a01a2e0a5b8e5a5fb640fddc1ab141de
Signed-off-by: Carl Vanderlip <carlv@codeaurora.org>
diff --git a/arch/arm/boot/dts/msm8974-mdss.dtsi b/arch/arm/boot/dts/msm8974-mdss.dtsi
index 0912a33..5c42b2c 100644
--- a/arch/arm/boot/dts/msm8974-mdss.dtsi
+++ b/arch/arm/boot/dts/msm8974-mdss.dtsi
@@ -50,7 +50,13 @@
 				     <0x0160 0x22222222>,
 				     <0x0164 0x00002222>;
 		qcom,mdp-settings = <0x02E0 0x000000AA>,
-				    <0x02E4 0x00000055>;
+				    <0x02E4 0x00000055>,
+				    <0x03AC 0xC0000CCC>,
+				    <0x03B4 0xC0000CCC>,
+				    <0x03BC 0x00CCCCCC>,
+				    <0x04A8 0x0CCCC0C0>,
+				    <0x04B0 0xCCCCC0C0>,
+				    <0x04B8 0xCCCCC000>;
 
 		mdss_fb0: qcom,mdss_fb_primary {
 			cell-index = <0>;