linux-kernel - Re: [PATCH v4 1/3] mtd: rawnand: qcom: Pass 18 bit offset from NANDc base to BAM base

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Message-ID: <79349446-2e87-4f3a-9644-9262a4ccb12a@sirena.org.uk>
Date: Thu, 10 Apr 2025 12:19:05 +0100
From: Mark Brown <broonie@...nel.org>
To: Md Sadre Alam <quic_mdalam@...cinc.com>
Cc: miquel.raynal@...tlin.com, richard@....at, vigneshr@...com,
	manivannan.sadhasivam@...aro.org, absahu@...eaurora.org,
	bbrezillon@...nel.org, architt@...eaurora.org,
	quic_srichara@...cinc.com, linux-mtd@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-spi@...r.kernel.org
Subject: Re: [PATCH v4 1/3] mtd: rawnand: qcom: Pass 18 bit offset from NANDc
 base to BAM base

On Thu, Apr 10, 2025 at 03:30:17PM +0530, Md Sadre Alam wrote:
> The BAM command descriptor provides only 18 bits to specify the NAND
> register offset. Additionally, in the BAM command descriptor, the NAND
> register offset is supposed to be specified as "(NANDc base - BAM base)
> + reg_off". Since, the BAM controller expecting the value in the form of
> "NANDc base - BAM base", so that added a new field 'bam_offset' in the NAND
> properties structure and use it while preparing the command descriptor.

Acked-by: Mark Brown <broonie@...nel.org>

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