diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
index ea2d206b05ab..77a5ddd0426e 100644
--- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
@@ -18,6 +18,7 @@ properties:
   compatible:
     oneOf:
       - enum:
+          - google,gs101-wdt                      # for Google gs101
           - samsung,s3c2410-wdt                   # for S3C2410
           - samsung,s3c6410-wdt                   # for S3C6410, S5PV210 and Exynos4
           - samsung,exynos5250-wdt                # for Exynos5250
@@ -47,13 +48,14 @@ properties:
   samsung,cluster-index:
     $ref: /schemas/types.yaml#/definitions/uint32
     description:
-      Index of CPU cluster on which watchdog is running (in case of Exynos850)
+      Index of CPU cluster on which watchdog is running (in case of Exynos850
+      or Google gs101).
 
   samsung,syscon-phandle:
     $ref: /schemas/types.yaml#/definitions/phandle
     description:
       Phandle to the PMU system controller node (in case of Exynos5250,
-      Exynos5420, Exynos7 and Exynos850).
+      Exynos5420, Exynos7, Exynos850 and gs101).
 
 required:
   - compatible
@@ -69,6 +71,7 @@ allOf:
         compatible:
           contains:
             enum:
+              - google,gs101-wdt
               - samsung,exynos5250-wdt
               - samsung,exynos5420-wdt
               - samsung,exynos7-wdt
@@ -82,6 +85,7 @@ allOf:
         compatible:
           contains:
             enum:
+              - google,gs101-wdt
               - samsung,exynos850-wdt
               - samsung,exynosautov9-wdt
     then: