From bcda1b34e02464408e739a2db8cdd514d81d1e04 Mon Sep 17 00:00:00 2001
From: Ram Chandrasekar <rkumbako@codeaurora.org>
Date: Mon, 25 Apr 2016 16:34:18 -0600
Subject: [PATCH] ARM: dts: msm: Configure low voltage restricion for msmcobalt

Configure thermal driver to do low voltage restriction for CX,
APSS and graphics rails, when temperature goes below 5 degree C.
This restriction will be cleared if the tsens temperature goes
above 10 degree C.

CRs-Fixed: 1010111
Change-Id: I36a1ba6adb9ce847ae552d904dff1bbd0ce3cb77
Signed-off-by: Ram Chandrasekar <rkumbako@codeaurora.org>
---
 arch/arm/boot/dts/qcom/msmcobalt.dtsi | 28 +++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm/boot/dts/qcom/msmcobalt.dtsi b/arch/arm/boot/dts/qcom/msmcobalt.dtsi
index 89982df945a5..312de554af8f 100644
--- a/arch/arm/boot/dts/qcom/msmcobalt.dtsi
+++ b/arch/arm/boot/dts/qcom/msmcobalt.dtsi
@@ -1934,6 +1934,34 @@
 						<1 4 &CPU4 &CPU5 &CPU6 &CPU7>;
 		clock-names = "osm";
 		clocks = <&clock_cpu clk_pwrcl_clk>;
+
+		qcom,vdd-restriction-temp = <5>;
+		qcom,vdd-restriction-temp-hysteresis = <10>;
+
+		vdd-dig-supply = <&pmcobalt_s1_floor_level>;
+		vdd-gfx-supply = <&gfx_vreg>;
+
+		qcom,vdd-dig-rstr{
+			qcom,vdd-rstr-reg = "vdd-dig";
+			qcom,levels = <RPM_SMD_REGULATOR_LEVEL_NOM
+					RPM_SMD_REGULATOR_LEVEL_TURBO
+					RPM_SMD_REGULATOR_LEVEL_TURBO>;
+				/* Nominal, Super Turbo, Super Turbo */
+			qcom,min-level = <RPM_SMD_REGULATOR_LEVEL_NONE>;
+				/* No Request */
+		};
+
+		qcom,vdd-gfx-rstr{
+			qcom,vdd-rstr-reg = "vdd-gfx";
+			qcom,levels = <5 6 6>; /* Nominal, Turbo, Turbo */
+			qcom,min-level = <1>; /* No Request */
+		};
+
+		msm_thermal_freq: qcom,vdd-apps-rstr{
+			qcom,vdd-rstr-reg = "vdd-apps";
+			qcom,levels = <1248000>;
+			qcom,freq-req;
+		};
 	};
 
 	qcom,ssc@5c00000 {