From 8fd1f5ec43991e0eb8c4cd34b72e8a4d0ea39784 Mon Sep 17 00:00:00 2001
From: Ram Chandrasekar <rkumbako@quicinc.com>
Date: Fri, 18 Sep 2020 17:01:13 -0700
Subject: [PATCH] ARM: dts: msm: Add emergency skin rule for lahaina

Add emergency skin rule based on xo-therm to trigger frequency
mitigation and core isolation at 78C and hotplug at 80C.

Change-Id: I9fef2b9bdf827f9b660d7c1e34d55607cbd4b97b
---
 qcom/lahaina-pmic-overlay.dtsi    | 21 ++++++++++++
 qcom/lahaina-thermal-overlay.dtsi | 56 +++++++++++++++++++++++++++++++
 2 files changed, 77 insertions(+)

diff --git a/qcom/lahaina-pmic-overlay.dtsi b/qcom/lahaina-pmic-overlay.dtsi
index 052c892cc915..5bb23e5950e5 100644
--- a/qcom/lahaina-pmic-overlay.dtsi
+++ b/qcom/lahaina-pmic-overlay.dtsi
@@ -607,6 +607,27 @@
 			};
 		};
 	};
+
+	xo-therm-step {
+		polling-delay-passive = <0>;
+		polling-delay = <0>;
+		thermal-governor = "step_wise";
+		thermal-sensors = <&pmk8350_adc_tm PMK8350_ADC7_AMUX_THM1_100K_PU>;
+
+		trips {
+			xo_config0: active-config0 {
+				temperature = <78000>;
+				hysteresis = <8000>;
+				type = "passive";
+			};
+
+			xo_config1: active-config1 {
+				temperature = <80000>;
+				hysteresis = <10000>;
+				type = "passive";
+			};
+		};
+	};
 };
 
 &soc {
diff --git a/qcom/lahaina-thermal-overlay.dtsi b/qcom/lahaina-thermal-overlay.dtsi
index 2889f53abedb..15a3f166fc78 100644
--- a/qcom/lahaina-thermal-overlay.dtsi
+++ b/qcom/lahaina-thermal-overlay.dtsi
@@ -296,4 +296,60 @@
 			};
 		};
 	};
+
+	xo-therm-step {
+		cooling-maps {
+			cpu4_freq_cdev {
+				trip = <&xo_config0>;
+				cooling-device = <&CPU4 THERMAL_MAX_LIMIT
+							THERMAL_MAX_LIMIT>;
+			};
+
+			cpu7_freq_cdev {
+				trip = <&xo_config0>;
+				cooling-device = <&CPU7 THERMAL_MAX_LIMIT
+							THERMAL_MAX_LIMIT>;
+			};
+
+			cpu4_iso_cdev {
+				trip = <&xo_config0>;
+				cooling-device = <&cpu4_isolate 1 1>;
+			};
+
+			cpu5_iso_cdev {
+				trip = <&xo_config0>;
+				cooling-device = <&cpu5_isolate 1 1>;
+			};
+
+			cpu6_iso_cdev {
+				trip = <&xo_config0>;
+				cooling-device = <&cpu6_isolate 1 1>;
+			};
+
+			cpu7_iso_cdev {
+				trip = <&xo_config0>;
+				cooling-device = <&cpu7_isolate 1 1>;
+			};
+
+			cpu4_hot_cdev {
+				trip = <&xo_config1>;
+				cooling-device = <&cpu4_hotplug 1 1>;
+			};
+
+			cpu5_hot_cdev {
+				trip = <&xo_config1>;
+				cooling-device = <&cpu5_hotplug 1 1>;
+			};
+
+			cpu6_hot_cdev {
+				trip = <&xo_config1>;
+				cooling-device = <&cpu6_hotplug 1 1>;
+			};
+
+			cpu7_hot_cdev {
+				trip = <&xo_config1>;
+				cooling-device = <&cpu7_hotplug 1 1>;
+			};
+		};
+	};
 };