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

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Message-ID: <87le3zoatn.fsf@geanix.com>
Date: Fri, 24 May 2024 10:47:48 +0200
From: Esben Haabendal <esben@...nix.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
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

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".

/Esben