Merge tag 'sunxi-fixes-for-4.3' of https://git.kernel.org/pub/scm/linux/kernel/git...
[linux-drm-fsl-dcu.git] / Documentation / devicetree / bindings / thermal / thermal.txt
index 8a49362dea6e81c377d8762e401696c97555cd74..41b817f7b6706515025b9a6e4af05304a62d5c25 100644 (file)
@@ -55,19 +55,11 @@ of heat dissipation). For example a fan's cooling states correspond to
 the different fan speeds possible. Cooling states are referred to by
 single unsigned integers, where larger numbers mean greater heat
 dissipation. The precise set of cooling states associated with a device
-(as referred to be the cooling-min-state and cooling-max-state
+(as referred to by the cooling-min-level and cooling-max-level
 properties) should be defined in a particular device's binding.
 For more examples of cooling devices, refer to the example sections below.
 
 Required properties:
-- cooling-min-state:   An integer indicating the smallest
-  Type: unsigned       cooling state accepted. Typically 0.
-  Size: one cell
-
-- cooling-max-state:   An integer indicating the largest
-  Type: unsigned       cooling state accepted.
-  Size: one cell
-
 - #cooling-cells:      Used to provide cooling device specific information
   Type: unsigned       while referring to it. Must be at least 2, in order
   Size: one cell       to specify minimum and maximum cooling state used
@@ -77,6 +69,15 @@ Required properties:
                        See Cooling device maps section below for more details
                        on how consumers refer to cooling devices.
 
+Optional properties:
+- cooling-min-level:   An integer indicating the smallest
+  Type: unsigned       cooling state accepted. Typically 0.
+  Size: one cell
+
+- cooling-max-level:   An integer indicating the largest
+  Type: unsigned       cooling state accepted.
+  Size: one cell
+
 * Trip points
 
 The trip node is a node to describe a point in the temperature domain
@@ -225,8 +226,8 @@ cpus {
                        396000  950000
                        198000  850000
                >;
-               cooling-min-state = <0>;
-               cooling-max-state = <3>;
+               cooling-min-level = <0>;
+               cooling-max-level = <3>;
                #cooling-cells = <2>; /* min followed by max */
        };
        ...
@@ -240,8 +241,8 @@ cpus {
         */
        fan0: fan@0x48 {
                ...
-               cooling-min-state = <0>;
-               cooling-max-state = <9>;
+               cooling-min-level = <0>;
+               cooling-max-level = <9>;
                #cooling-cells = <2>; /* min followed by max */
        };
 };