Using full paths to extend or override a device tree node is error prone
since if there was a typo error, a new node will be created instead of
extending the node as it was desired.  This will lead to run-time errors
that could be hard to detect.
A mistyped label on the other hand, will cause a dtc compile error
(during build time).
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-17-krzk@kernel.org
                        clock-frequency = <32768>;
                };
        };
-
-       thermal-zones {
-               cpu_thermal: cpu-thermal {
-                       cooling-maps {
-                               map0 {
-                                       /* Corresponds to 800MHz */
-                                       cooling-device = <&cpu0 2 2>;
-                               };
-                               map1 {
-                                       /* Corresponds to 200MHz */
-                                       cooling-device = <&cpu0 4 4>;
-                               };
-                       };
-               };
-       };
 };
 
 &camera {
        cpu0-supply = <&varm_breg>;
 };
 
+&cpu_thermal {
+       cooling-maps {
+               map0 {
+                       /* Corresponds to 800MHz */
+                       cooling-device = <&cpu0 2 2>;
+               };
+               map1 {
+                       /* Corresponds to 200MHz */
+                       cooling-device = <&cpu0 4 4>;
+               };
+       };
+};
+
 &ehci {
        status = "okay";