| Message ID | 20240207202257.271784-3-william.zhang@broadcom.com |
|---|---|
| State | New |
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From: William Zhang <william.zhang@broadcom.com>
To: Linux MTD List <linux-mtd@lists.infradead.org>,
Linux ARM List <linux-arm-kernel@lists.infradead.org>,
Broadcom Kernel List <bcm-kernel-feedback-list@broadcom.com>
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Subject: [PATCH v5 02/12] dt-bindings: mtd: brcmnand: Add WP pin connection
property
Date: Wed, 7 Feb 2024 12:22:47 -0800
Message-Id: <20240207202257.271784-3-william.zhang@broadcom.com>
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|
| Series |
mtd: rawnand: brcmnand: driver and doc updates
|
|
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
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.
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 --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