Commit cb57fae4 authored by Christophe Kerello's avatar Christophe Kerello Committed by Miquel Raynal
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dt-binding: mtd: nand: Document the wp-gpios property 



A few drivers use this property to describe the GPIO pin used to protect
the NAND during program/erase operations.

Signed-off-by: default avatarChristophe Kerello <christophe.kerello@foss.st.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220217144755.270679-2-christophe.kerello@foss.st.com
parent a1fe2ace

Documentation/devicetree/bindings/mtd/nand-controller.yaml

+7 −0
Original line number Diff line number Diff line
@@ -154,6 +154,13 @@ 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



      secure-regions:

        $ref: /schemas/types.yaml#/definitions/uint64-matrix

        description: