arm64: dts: imx8mm: Add label to thermal-zones

Add 'thermal_zones' as a label to the thermal-zones node.

Without this label, it is not possible to add additional
trip points in board files. For example, to add an active
trip point for controlling a fan.

Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index fc3cd639310ef07d6d14c457af607f61e2288b1e..9f49c0b386d31051da9638b566c5e5ee5d2c54b2 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -234,7 +234,7 @@
                arm,no-tick-in-suspend;
        };
 
-       thermal-zones {
+       thermal_zones: thermal-zones {
                cpu-thermal {
                        polling-delay-passive = <250>;
                        polling-delay = <2000>;