Add "samsung,exynosautov920-chipid" compatible string to binding document.

Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com>
---
 .../devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml b/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml
index 45f3d468db7c..780ccb5ee9b4 100644
--- a/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml
+++ b/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml
@@ -24,6 +24,7 @@ properties:
           - enum:
               - samsung,exynos7885-chipid
               - samsung,exynosautov9-chipid
+              - samsung,exynosautov920-chipid
           - const: samsung,exynos850-chipid
 
   reg:
-- 
2.42.0