diff mbox series

[v5,02/12] dt-bindings: mtd: brcmnand: Add WP pin connection property

Message ID 20240207202257.271784-3-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. 7, 2024, 8:22 p.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>

---

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

Conor Dooley Feb. 9, 2024, 5:34 p.m. UTC | #1
On Wed, Feb 07, 2024 at 12:22:47PM -0800, 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>

Thanks,
Conor.
Florian Fainelli Feb. 22, 2024, 12:35 a.m. UTC | #2
On 2/7/24 12:22, 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: Florian Fainelli <florian.fainelli@broadcom.com>
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