linux-kernel - Re: [PATCH v2 2/2] mtd: rawnand: Add NAND controller support on Intel LGM SoC

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Message-ID: <20200420094018.6fdbda68@collabora.com>
Date:   Mon, 20 Apr 2020 09:40:18 +0200
From:   Boris Brezillon <boris.brezillon@...labora.com>
To:     "Ramuthevar, Vadivel MuruganX" 
        <vadivel.muruganx.ramuthevar@...ux.intel.com>
Cc:     linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org,
        devicetree@...r.kernel.org, miquel.raynal@...tlin.com,
        richard@....at, vigneshr@...com, arnd@...db.de,
        brendanhiggins@...gle.com, tglx@...utronix.de,
        anders.roxell@...aro.org, masonccyang@...c.com.tw,
        piotrs@...ence.com, robh+dt@...nel.org, linux-mips@...r.kernel.org,
        hauke.mehrtens@...el.com, andriy.shevchenko@...el.com,
        qi-ming.wu@...el.com, cheol.yong.kim@...el.com
Subject: Re: [PATCH v2 2/2] mtd: rawnand: Add NAND controller support on
 Intel LGM SoC

On Mon, 20 Apr 2020 12:18:34 +0800
"Ramuthevar, Vadivel MuruganX"
<vadivel.muruganx.ramuthevar@...ux.intel.com> wrote:


> >> diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
> >> index a80a46bb5b8b..9efc4bbaf4a3 100644
> >> --- a/drivers/mtd/nand/raw/Kconfig
> >> +++ b/drivers/mtd/nand/raw/Kconfig
> >> @@ -457,6 +457,13 @@ config MTD_NAND_CADENCE
> >>   	  Enable the driver for NAND flash on platforms using a Cadence NAND
> >>   	  controller.
> >>   
> >> +config MTD_NAND_INTEL_LGM
> >> +	tristate "Support for NAND controller on Intel LGM SoC"
> >> +	depends on X86  
> > Do we have a hard dependency on x86 here? Maybe 'depends on HAS_MMIO'
> > would be enough.  
> yes Boris, we have hard dependency on x86.

Given that the driver will also be used on a MIPS platform I would say
no :P. Just to be clear, I was suggesting to replace the soon to emerge

	depends on X86 || MIPS || COMPILE_TEST
	depends HAS_IOMEM

rule by

	depends on OF || COMPILE_TEST
	depends HAS_IOMEM