linux-kernel - Re: [PATCH v3 1/2] mtd: rawnand: arasan: Update NAND bus clock instead of system clock

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Message-Id: <20220629113859.283805-1-miquel.raynal@bootlin.com>
Date:   Wed, 29 Jun 2022 13:38:58 +0200
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Amit Kumar Mahapatra <amit.kumar-mahapatra@...inx.com>,
        miquel.raynal@...tlin.com, nagasure@...inx.com, vigneshr@...com
Cc:     boris.brezillon@...labora.com, linux-mtd@...ts.infradead.org,
        linux-kernel@...r.kernel.org, git@....com, richard@....at,
        amit.kumar-mahapatra@....com, stable@...r.kernel.org
Subject: Re: [PATCH v3 1/2] mtd: rawnand: arasan: Update NAND bus clock instead of system clock

On Tue, 2022-06-28 at 15:48:23 UTC, Amit Kumar Mahapatra wrote:
> In current implementation the Arasan NAND driver is updating the
> system clock(i.e., anand->clk) in accordance to the timing modes
> (i.e., SDR or NVDDR). But as per the Arasan NAND controller spec the
> flash clock or the NAND bus clock(i.e., nfc->bus_clk), need to be
> updated instead. This patch keeps the system clock unchanged and updates
> the NAND bus clock as per the timing modes.
> 
> Fixes: 197b88fecc50 ("mtd: rawnand: arasan: Add new Arasan NAND controller")
> CC: stable@...r.kernel.org # 5.8+
> Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@...inx.com>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel