From d4737d99c78fdecd839bfe808c1a8b2e944ef624 Mon Sep 17 00:00:00 2001 From: Jayant Shekhar Date: Wed, 22 Mar 2017 19:03:19 +0530 Subject: [PATCH] ARM: dts: msm: add sde rotator reg bus scale properties Add sde rotator reg bus scale properties for sdm660 and sdm630. These votes are required for faster reg access especially in cases like histogram/gamut where we read large number of registers. Change-Id: I759a543aa8f2bbd50f4c26f35c29a585f059fd9f Signed-off-by: Jayant Shekhar --- arch/arm/boot/dts/qcom/sdm630-mdss.dtsi | 13 +++++++++++++ arch/arm/boot/dts/qcom/sdm660-mdss.dtsi | 13 +++++++++++++ 2 files changed, 26 insertions(+) diff --git a/arch/arm/boot/dts/qcom/sdm630-mdss.dtsi b/arch/arm/boot/dts/qcom/sdm630-mdss.dtsi index 9c34a60e7aaa..f99f8c83cf39 100644 --- a/arch/arm/boot/dts/qcom/sdm630-mdss.dtsi +++ b/arch/arm/boot/dts/qcom/sdm630-mdss.dtsi @@ -527,6 +527,19 @@ qcom,mdss-default-ot-rd-limit = <32>; qcom,mdss-default-ot-wr-limit = <32>; + + qcom,sde-reg-bus { + /* Reg Bus Scale Settings */ + qcom,msm-bus,name = "mdss_rot_reg"; + qcom,msm-bus,num-cases = <4>; + qcom,msm-bus,num-paths = <1>; + qcom,msm-bus,active-only; + qcom,msm-bus,vectors-KBps = + <1 590 0 0>, + <1 590 0 76800>, + <1 590 0 160000>, + <1 590 0 320000>; + }; }; }; diff --git a/arch/arm/boot/dts/qcom/sdm660-mdss.dtsi b/arch/arm/boot/dts/qcom/sdm660-mdss.dtsi index 4794e648752b..b263d2a68792 100644 --- a/arch/arm/boot/dts/qcom/sdm660-mdss.dtsi +++ b/arch/arm/boot/dts/qcom/sdm660-mdss.dtsi @@ -593,6 +593,19 @@ qcom,mdss-default-ot-rd-limit = <32>; qcom,mdss-default-ot-wr-limit = <32>; + + qcom,sde-reg-bus { + /* Reg Bus Scale Settings */ + qcom,msm-bus,name = "mdss_rot_reg"; + qcom,msm-bus,num-cases = <4>; + qcom,msm-bus,num-paths = <1>; + qcom,msm-bus,active-only; + qcom,msm-bus,vectors-KBps = + <1 590 0 0>, + <1 590 0 76800>, + <1 590 0 160000>, + <1 590 0 320000>; + }; }; };