Add brcm,wp-not-connected property to have an option for disabling this
feature on broadband board design that does not connect WP pin.
Signed-off-by: William Zhang <william.zhang@xxxxxxxxxxxx>
Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Reviewed-by: Florian Fainelli <florian.fainelli@xxxxxxxxxxxx>
---
Changes in v6:
- Add reviewed-by tags
Changes in v5:
- Update the description of this new property
Changes in v4:
- Move the WP pin property to this separate patch and change it to
boolean type.
Changes in v3: None
Changes in v2: None
Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml
index e54ca08a798a..6a717bcedfd3 100644
--- a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml
+++ b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml
@@ -113,6 +113,13 @@ properties:
earlier versions of this core that include WP
type: boolean
+ brcm,wp-not-connected:
+ description:
+ Use this property when WP pin is not physically wired to the NAND chip.
+ Write protection feature cannot be used. By default, controller assumes
+ the pin is connected and feature is used.
+ $ref: /schemas/types.yaml#/definitions/flag
+
patternProperties:
"^nand@[a-f0-9]$":
type: object
--
2.37.3
