From 8914b63bab3c43a529316ba2858137bc57b74fa1 Mon Sep 17 00:00:00 2001
From: David Hernandez Sanchez <david.hernandezsanchez@st.com>
Date: Mon, 3 Dec 2018 10:42:24 +0100
Subject: ARM: dts: stm32: add thermal sensor support on STM32MP157c

Add configuration on DT for thermal sensor driver.

Signed-off-by: David Hernandez Sanchez <david.hernandezsanchez@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
---
 arch/arm/boot/dts/stm32mp157c.dtsi | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

(limited to 'arch/arm/boot/dts/stm32mp157c.dtsi')

diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index b0961cccfd14..f8bbfff5950b 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -84,6 +84,31 @@
 		};
 	};
 
+	thermal-zones {
+		cpu_thermal: cpu-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&dts>;
+
+			trips {
+				cpu_alert1: cpu-alert1 {
+					temperature = <85000>;
+					hysteresis = <0>;
+					type = "passive";
+				};
+
+				cpu-crit {
+					temperature = <120000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+			};
+		};
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -966,6 +991,16 @@
 			status = "disabled";
 		};
 
+		dts: thermal@50028000 {
+			compatible = "st,stm32-thermal";
+			reg = <0x50028000 0x100>;
+			interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&rcc TMPSENS>;
+			clock-names = "pclk";
+			#thermal-sensor-cells = <0>;
+			status = "disabled";
+		};
+
 		cryp1: cryp@54001000 {
 			compatible = "st,stm32mp1-cryp";
 			reg = <0x54001000 0x400>;
-- 
cgit