[RFC 3/9] dt-bindings: arm: samsung: Document missing Exynos7 boards bindings

[Krzysztof Kozlowski]

Add missing documentation of ARMv8 Samsung Exynos7 SoC based boards
bindings.

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
 .../devicetree/bindings/arm/samsung/samsung-boards.yaml     | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml
index f8da3b5fb374..c640191c5d73 100644
--- a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml
+++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml
@@ -174,6 +174,12 @@ properties:
               - samsung,tm2e                    # Samsung TM2E
           - const: samsung,exynos5433
 
+      - description: Exynos7 based boards
+        items:
+          - enum:
+              - samsung,exynos7-espresso        # Samsung Exynos7 Espresso
+          - const: samsung,exynos7
+
   firmware:
     type: object
     description:
-- 
2.17.1