1 files changed, 35 insertions, 2 deletions

diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
index 332e625f6ed0..e5ee3f159893 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
@@ -1,8 +1,9 @@
 * Renesas R-Car Thermal
 
 Required properties:
-- compatible            : "renesas,thermal-<soctype>", "renesas,rcar-thermal"
-                          as fallback.
+- compatible            : "renesas,thermal-<soctype>",
+                           "renesas,rcar-gen2-thermal" (with thermal-zone) or
+                           "renesas,rcar-thermal" (without thermal-zone) as fallback.
                           Examples with soctypes are:
                             - "renesas,thermal-r8a73a4" (R-Mobile APE6)
                             - "renesas,thermal-r8a7779" (R-Car H1)
@@ -36,3 +37,35 @@ thermal@e61f0000 {
                 0xe61f0300 0x38>;
         interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>;
 };
+
+Example (with thermal-zone):
+
+thermal-zones {
+        cpu_thermal: cpu-thermal {
+                polling-delay-passive   = <1000>;
+                polling-delay           = <5000>;
+
+                thermal-sensors = <&thermal>;
+
+                trips {
+                        cpu-crit {
+                                temperature     = <115000>;
+                                hysteresis      = <0>;
+                                type            = "critical";
+                        };
+                };
+                cooling-maps {
+                };
+        };
+};
+
+thermal: thermal@e61f0000 {
+        compatible =    "renesas,thermal-r8a7790",
+                        "renesas,rcar-gen2-thermal",
+                        "renesas,rcar-thermal";
+        reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>;
+        interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&mstp5_clks R8A7790_CLK_THERMAL>;
+        power-domains = <&cpg_clocks>;
+        #thermal-sensor-cells = <0>;
+};