From 52816298bd2a1e8c6fb3d9311730c00ef03c1f03 Mon Sep 17 00:00:00 2001
From: Heiko Stuebner <heiko.stuebner@cherry.de>
Date: Fri, 1 Dec 2023 15:08:40 +0100
Subject: dt-bindings: gpio: rockchip: add a pattern for gpio hogs

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

Signed-off-by: Heiko Stuebner <heiko.stuebner@cherry.de>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
 Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'Documentation/devicetree/bindings/gpio')

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
-- 
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