[PATCH] dt-bindings: gpio: rockchip: add a pattern for gpio hogs

[Heiko Stuebner]

From: Heiko Stuebner <heiko.stuebner at cherry.de>

Allow validating gpio-hogs defined inside the gpio controller node.

Signed-off-by: Heiko Stuebner <heiko.stuebner at cherry.de>
---
 .../devicetree/bindings/gpio/rockchip,gpio-bank.yaml       | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml
index affd823c881d..d76987ce8e50 100644
--- a/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml
+++ b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml
@@ -41,6 +41,13 @@ properties:
   "#interrupt-cells":
     const: 2
 
+patternProperties:
+  "^.+-hog(-[0-9]+)?$":
+    type: object
+
+    required:
+      - gpio-hog
+
 required:
   - compatible
   - reg
-- 
2.39.2