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-rw-r--r--Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
index b391cc1b4590..209f03bba0a7 100644
--- a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
@@ -61,6 +61,10 @@ patternProperties:
'#gpio-cells':
const: 2
+ gpio-line-names:
+ minItems: 1
+ maxItems: 32
+
ngpios:
default: 32
minimum: 1