diff mbox series

[v6,05/13] dt-bindings: mtd: brcmnand: Add WP pin connection property

Message ID 20240223034758.13753-6-william.zhang@broadcom.com (mailing list archive)
State New, archived
Headers show
Series mtd: rawnand: brcmnand: driver and doc updates | expand

Commit Message

William Zhang Feb. 23, 2024, 3:47 a.m. UTC 
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@broadcom.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>

---

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(+)

Comments

Miquel Raynal Feb. 26, 2024, 10:44 a.m. UTC | #1 
On Fri, 2024-02-23 at 03:47:50 UTC, William Zhang wrote:
> 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@broadcom.com>
> Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel
diff mbox series

Patch

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