diff mbox series

[v3,6/6] arm64: dts: marvell: add interrupt support to cp110 thermal node

Message ID 20181204190332.10351-7-miquel.raynal@bootlin.com (mailing list archive)
State New, archived
Headers show
Series Add hw overheat IRQ support to Marvell thermal driver | expand

Commit Message

Miquel Raynal Dec. 4, 2018, 7:03 p.m. UTC 
Add interrupt properties in the thermal node as well as a critical trip
point in the thermal-zone.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 arch/arm64/boot/dts/marvell/armada-cp110.dtsi | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
index b9d9f31e3ba1..4d6e4a097f72 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
@@ -28,12 +28,19 @@ 
 	 */
 	thermal-zones {
 		CP110_LABEL(thermal_ic): CP110_NODE_NAME(thermal-ic) {
-			polling-delay-passive = <1000>;
-			polling-delay = <1000>;
+			polling-delay-passive = <0>; /* Interrupt driven */
+			polling-delay = <0>; /* Interrupt driven */
 
 			thermal-sensors = <&CP110_LABEL(thermal) 0>;
 
-			trips {	};
+			trips {
+				CP110_LABEL(crit): crit {
+					temperature = <100000>; /* mC degrees */
+					hysteresis = <2000>; /* mC degrees */
+					type = "critical";
+				};
+			};
+
 			cooling-maps { };
 		};
 	};
@@ -259,6 +266,8 @@ 
 			CP110_LABEL(thermal): thermal-sensor@70 {
 				compatible = "marvell,armada-cp110-thermal";
 				reg = <0x70 0x10>;
+				interrupts-extended =
+					<&CP110_LABEL(icu_sei) 116 IRQ_TYPE_LEVEL_HIGH>;
 				#thermal-sensor-cells = <1>;
 			};
 		};