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-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-74x164.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-74x164.txt b/Documentation/devicetree/bindings/gpio/gpio-74x164.txt
index ce1b2231bf5d..2a97553d8d76 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-74x164.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-74x164.txt
@@ -12,6 +12,9 @@ Required properties:
1 = active low
- registers-number: Number of daisy-chained shift registers
+Optional properties:
+- enable-gpios: GPIO connected to the OE (Output Enable) pin.
+
Example:
gpio5: gpio5@0 {