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-rw-r--r--Documentation/devicetree/bindings/mtd/nand-controller.yaml7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/nand-controller.yaml b/Documentation/devicetree/bindings/mtd/nand-controller.yaml
index 33855eb48a79..359a015d4e5a 100644
--- a/Documentation/devicetree/bindings/mtd/nand-controller.yaml
+++ b/Documentation/devicetree/bindings/mtd/nand-controller.yaml
@@ -116,6 +116,13 @@ patternProperties:
Ready/Busy pins. Active state refers to the NAND ready state and
should be set to GPIOD_ACTIVE_HIGH unless the signal is inverted.
+ wp-gpios:
+ description:
+ Contains one GPIO descriptor for the Write Protect pin.
+ Active state refers to the NAND Write Protect state and should be
+ set to GPIOD_ACTIVE_LOW unless the signal is inverted.
+ maxItems: 1
+
required:
- reg