[PATCH v3 2/3] dt-bindings: samsung: exynos-chipid: Document Exynos850 compatible

[Sam Protsenko]

Add compatible string for Exynos850 chip-id. While at it, use enum
instead of items/const, to reduce further cluttering of "compatible"
list.

Signed-off-by: Sam Protsenko <semen.protsenko at linaro.org>
---
Changes in v2:
  - (none)

Changes in v3:
  - Rebased on top of krzk/for-next

 .../devicetree/bindings/arm/samsung/exynos-chipid.yaml       | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.yaml b/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.yaml
index f99c0c6df21b..bfc352a2fdd6 100644
--- a/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.yaml
+++ b/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.yaml
@@ -11,8 +11,9 @@ maintainers:
 
 properties:
   compatible:
-    items:
-      - const: samsung,exynos4210-chipid
+    enum:
+      - samsung,exynos4210-chipid
+      - samsung,exynos850-chipid
 
   reg:
     maxItems: 1
-- 
2.30.2