From 0754aea0fd5419e06516423a8bccd818d3b4429b Mon Sep 17 00:00:00 2001 From: Aravind Venkateswaran Date: Mon, 15 Aug 2016 16:18:58 -0700 Subject: [PATCH] ARM: dts: msm: configure CX voltage levels from MDSS for msmcobalt Configure the minimum voltage level for the CX regulator to be LOW_SVS whenever the display panel is on. This overcomes panel lock-ups seen during idle-screen use cases when low-power states are programmed. CRs-Fixed: 1053687 Change-Id: I0432111cb8581925b82c02b5944285855a92ca62 Signed-off-by: Aravind Venkateswaran --- arch/arm/boot/dts/qcom/msmcobalt-mdss.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/boot/dts/qcom/msmcobalt-mdss.dtsi b/arch/arm/boot/dts/qcom/msmcobalt-mdss.dtsi index 6025d9b54351..b86792e6ea97 100644 --- a/arch/arm/boot/dts/qcom/msmcobalt-mdss.dtsi +++ b/arch/arm/boot/dts/qcom/msmcobalt-mdss.dtsi @@ -21,6 +21,9 @@ interrupt-controller; #interrupt-cells = <1>; vdd-supply = <&gdsc_mdss>; + vdd-cx-supply = <&pmcobalt_s1_level>; + vdd-cx-min-uV = ; + vdd-cx-max-uV = ; /* Bus Scale Settings */ qcom,msm-bus,name = "mdss_mdp";