linux-kernel - Re: [PATCH v2 2/2] mtd: nand: Update dependency of IFC for LS1021A

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Date:   Wed, 4 Jan 2017 02:50:59 +0100
From:   Marek Vasut <marek.vasut@...il.com>
To:     Alison Wang <alison.wang@....com>,
        Alison Wang <b18965@...escale.com>,
        "boris.brezillon@...e-electrons.com" 
        <boris.brezillon@...e-electrons.com>,
        "cyrille.pitchen@...el.com" <cyrille.pitchen@...el.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>,
        "dwmw2@...radead.org" <dwmw2@...radead.org>,
        "computersforpeace@...il.com" <computersforpeace@...il.com>
Subject: Re: [PATCH v2 2/2] mtd: nand: Update dependency of IFC for LS1021A

On 01/04/2017 02:46 AM, Alison Wang wrote:
>> On 01/03/2017 03:41 AM, Alison Wang wrote:
>>> As NAND support for Freescale/NXP IFC controller is available on
>>> LS1021A, the dependency for LS1021A is added.
>>
>> Does LS stand for LayerScape ? Yes it does. So why does ARCH_LAYERSCAPE
>> not cover LS1021 ?
> [Alison Wang] LS1021A is an earlier product and is not compatible with later Layerscape architecture. So ARCH_LAYERSCAPE can't cover LS1021A.

Ah ok, I see. That information would be useful in the commit message ;-)

>>
>>> Signed-off-by: Alison Wang <alison.wang@....com>
>>> ---
>>> Changes in v2:
>>> - None
>>>
>>>  drivers/mtd/nand/Kconfig | 2 +-
>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
>> index
>>> 353a9dd..85e3860 100644
>>> --- a/drivers/mtd/nand/Kconfig
>>> +++ b/drivers/mtd/nand/Kconfig
>>> @@ -441,7 +441,7 @@ config MTD_NAND_FSL_ELBC
>>>
>>>  config MTD_NAND_FSL_IFC
>>>  	tristate "NAND support for Freescale IFC controller"
>>> -	depends on FSL_SOC || ARCH_LAYERSCAPE
>>> +	depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A
>>>  	select FSL_IFC
>>>  	select MEMORY
>>>  	help
>>>
> 
> Best Regards,
> Alison Wang
> 


-- 
Best regards,
Marek Vasut