Re: [PATCH v2 1/2] dt-bindings: mtd: spi-nor: Add reset-gpios property

[Krzysztof Kozlowski]

On 01/09/2022 13:18, Potthuri, Sai Krishna wrote:
> Hi Krzysztof,
> 
>> -----Original Message-----
>> From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
>> Sent: Thursday, September 1, 2022 1:26 PM
>> To: Potthuri, Sai Krishna <sai.krishna.potthuri@xxxxxxx>; Tudor Ambarus
>> <tudor.ambarus@xxxxxxxxxxxxx>; Pratyush Yadav <pratyush@xxxxxxxxxx>;
>> Michael Walle <michael@xxxxxxxx>; Miquel Raynal
>> <miquel.raynal@xxxxxxxxxxx>; Richard Weinberger <richard@xxxxxx>;
>> Vignesh Raghavendra <vigneshr@xxxxxx>; Rob Herring
>> <robh+dt@xxxxxxxxxx>; Krzysztof Kozlowski
>> <krzysztof.kozlowski+dt@xxxxxxxxxx>
>> Cc: devicetree@xxxxxxxxxxxxxxx; linux-mtd@xxxxxxxxxxxxxxxxxxx; linux-
>> kernel@xxxxxxxxxxxxxxx; saikrishna12468@xxxxxxxxx; git (AMD-Xilinx)
>> <git@xxxxxxx>
>> Subject: Re: [PATCH v2 1/2] dt-bindings: mtd: spi-nor: Add reset-gpios
>> property
>>
>> On 01/09/2022 10:29, Sai Krishna Potthuri wrote:
>>> SPI-NOR flashes have RESET pin which can be toggled using GPIO
>>> controller, for those platforms reset-gpios property can be used to
>>> reset the flash device.
>>>
>>> Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@xxxxxxx>
>>> ---
>>
>> You still miss the user (DTS) of this change...
> Do you mean to have this property in example DTS in this yaml?

No, I want to see in-tree DTS using it.

> 
>> The JEDEC spec did not mention
>> a reset pin. Can you provide the user?
> Xilinx Octal SPI (cdns,qspi-nor.yaml) is using this reset pin to reset the
> flash device on Versal platform.> Do you want me to update the example dts in cdns,qspi-nor.yaml file
> to reflect this property in this patch?
> 


Best regards,
Krzysztof