linux-kernel - Re: [PATCH] memory: fsl_ifc: Make FSL

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Message-ID: <6c166ad5-8004-4bc4-9107-a47ba9a72161@kernel.org>
Date: Sat, 25 May 2024 18:41:06 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Esben Haabendal <esben@...nix.com>
Cc: Tudor Ambarus <tudor.ambarus@...aro.org>,
 Pratyush Yadav <pratyush@...nel.org>, Michael Walle <mwalle@...nel.org>,
 linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org
Subject: Re: [PATCH] memory: fsl_ifc: Make FSL_IFC config visible and
 selectable

On 24/05/2024 10:47, Esben Haabendal wrote:
> Krzysztof Kozlowski <krzk@...nel.org> writes:
> 
>> On 23/05/2024 16:32, Esben Haabendal wrote:
>>> Krzysztof Kozlowski <krzk@...nel.org> writes:
>>>
>>>> On 23/05/2024 15:58, Esben Haabendal wrote:
>>>>> While use of fsl_ifc driver with NAND flash is fine, as the fsl_ifc_nand
>>>>> driver selects FSL_IFC automatically, we need the option to be selectable
>>>>> for platforms using fsl_ifc with NOR flash.
>>>>
>>>> Which driver is that?
>>>
>>> This is drivers/memory/fsl_ifc.o driver. It is for Integrated Flash
>>> Controller (IFC) from NXP. It is used in various Layerscape socs.
>>
>> ? I know that, I mean the NOR flash working here.
> 
> Ah, sorry. The NOR flash I am using here is a Spansion S29AL016J.
> 
>>>> Which DTS?
>>>
>>> It is for "fsl,ifc" compatible devices.
>>
>> That's not a NOR flash.
> 
> Nope.  The binding used for the NOR flash is "cfi-flash".

And now let's get back to my original question. I asked for driver, not
device, and for DTS not compatible.

Best regards,
Krzysztof