[PATCH 07/12] dt-bindings: gpio: dwapb: allow GPIO hogs

Icenowy Zheng zhengxingda at iscas.ac.cn
Thu May 7 01:17:05 PDT 2026


GPIO hogs are described in the gpio.txt binding as automatic default
GPIO configuration items.

Allow them for GPIO ports in DesignWare APB GPIO controller nodes.

Cc: Hoan Tran <hoan at os.amperecomputing.com>
Cc: Linus Walleij <linusw at kernel.org>
Cc: Bartosz Golaszewski <brgl at kernel.org>
Cc: Serge Semin <fancer.lancer at gmail.com>
Signed-off-by: Icenowy Zheng <zhengxingda at iscas.ac.cn>
---
 .../devicetree/bindings/gpio/snps,dw-apb-gpio.yaml          | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
index bba6f5b6606fd..55069533f6d91 100644
--- a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
@@ -95,6 +95,12 @@ patternProperties:
       '#interrupt-cells':
         const: 2
 
+    patternProperties:
+      "^.+-hog(-[0-9]+)?$":
+        type: object
+        required:
+          - gpio-hog
+
     required:
       - compatible
       - reg
-- 
2.52.0




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