[PATCH v4 02/12] dt-bindings: mtd: brcmnand: Add WP pin connection property

[William Zhang]

On 2/5/24 05:32, Miquel Raynal wrote:
> Hi William,
> 
> william.zhang at broadcom.com wrote on Fri,  2 Feb 2024 16:28:23 -0800:
> 
>> 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 at broadcom.com>
>>
>> ---
>>
>> 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 | 8 ++++++++
>>   1 file changed, 8 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml
>> index e54ca08a798a..d0168d55c73e 100644
>> --- a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml
>> +++ b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml
>> @@ -113,6 +113,14 @@ properties:
>>         earlier versions of this core that include WP
>>       type: boolean
>>   
>> +  brcm,wp-not-connected:
>> +    description:
>> +      Use this property when board design does not connect controller's
>> +      NAND_WPb pin to NAND chip's WP_L pin and disable the write
>> +      protection feature. By default, controller assumes the pin is
>> +      connected and feature is used.
> 
> I would rephrase slightly. What about:
> 
> 	 WP pin is not physically wired to the NAND chip. Write
> 	 protection feature cannot be used.
>   
That's fine with me.  Will update.

>> +    $ref: /schemas/types.yaml#/definitions/flag
>> +
>>   patternProperties:
>>     "^nand@[a-f0-9]$":
>>       type: object
> 
> 
> Thanks,
> Miquèl
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