Re: [PATCH 0/3] mtd: rawnand: Get rid of the cmx270 driver

From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Vignesh Raghavendra <vigneshr@ti.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Tudor Ambarus <tudor.ambarus@microchip.com>,
	Richard Weinberger <richard@nod.at>,
	Haojian Zhuang <haojian.zhuang@gmail.com>,
	Boris Brezillon <boris.brezillon@collabora.com>,
	linux-mtd@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	Mike Rapoport <mike@compulab.co.il>,
	Daniel Mack <daniel@zonque.org>
Subject: Re: [PATCH 0/3] mtd: rawnand: Get rid of the cmx270 driver
Date: Fri, 8 May 2020 12:10:41 +0200	[thread overview]
Message-ID: <20200508121041.64f91276@xps13> (raw)
In-Reply-To: <20200429223134.789322-1-boris.brezillon@collabora.com>

Hi Robert,

Boris Brezillon <boris.brezillon@collabora.com> wrote on Thu, 30 Apr
2020 00:31:31 +0200:

> Hello,
> 
> As part of my attempt to convert all NAND drivers to exec_op() I noticed
> the cmx270 board didn't really deserve a custom driver since other boards
> using the same SoC (em-x270 to name one) are using the gen_nand driver.
> I think the only issue with the CM-X270 is that the chip is connected
> to D[16:23] (or D[16:31] if it's a 16bit bus). Adjusting the mem
> resource offset should do the trick.
> 
> I hope someone still has a board to test that.
> 
> Regards,
> 
> Boris
> 
> Boris Brezillon (3):
>   ARM: pxa: cm-x270: Use gen_nand to expose the NAND device
>   ARM: pxa: Stop selecting CONFIG_MTD_NAND_CM_X270
>   mtd: rawnand: Remove the cmx270 NAND controller driver
> 
>  arch/arm/configs/cm_x2xx_defconfig |   1 -
>  arch/arm/configs/pxa_defconfig     |   1 -
>  arch/arm/mach-pxa/cm-x270.c        | 131 ++++++++++++++++
>  drivers/mtd/nand/raw/Kconfig       |   4 -
>  drivers/mtd/nand/raw/Makefile      |   1 -
>  drivers/mtd/nand/raw/cmx270_nand.c | 236 -----------------------------
>  6 files changed, 131 insertions(+), 243 deletions(-)
>  delete mode 100644 drivers/mtd/nand/raw/cmx270_nand.c
> 

Any chance you give this series a try? I plan to merge several series
like that during this release, but of course if you can test it
beforehands it's even better!

Thanks,
Miquèl

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