From: Rob Herring <robh@kernel.org>
To: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com>,
richard@nod.at, vigneshr@ti.com, krzk+dt@kernel.org,
conor+dt@kernel.org, linux-mtd@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
git@amd.com, amitrkcian2002@gmail.com
Subject: Re: [PATCH v12 1/3] dt-bindings: mtd: Describe MTD partitions concatenation
Date: Wed, 12 Feb 2025 10:06:59 -0600 [thread overview]
Message-ID: <20250212160659.GA3883406-robh@kernel.org> (raw)
In-Reply-To: <87r043r2lq.fsf@bootlin.com>
On Wed, Feb 12, 2025 at 09:25:53AM +0100, Miquel Raynal wrote:
> Hi,
>
> >> The partitions that gets created are
> >> part0_0
> >> part1_1
> >> part0_1-part1_0-concat
> >
> > 'part-concat' doesn't work if you have multiple sets of partitions you
> > want to concatenate.
> >
> > I think you need something like 'prev-partition' or 'next-partition' in
> > the partition nodes to create a linked list of partitions. Hopefully,
> > you don't need both properties, but you do have to scan everything to
> > figure out which ones are concatenated or not. For example, no property
> > can mean not concatenated or last partition if you use 'next-partition'.
>
> Out of curiosity, would the chosen node be eligible as a central place
> where to look at?
Why would you need that?
Rob
next prev parent reply other threads:[~2025-02-12 16:07 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-05 13:37 [PATCH v12 0/3] mtd: Add support for stacked memories Amit Kumar Mahapatra
2025-02-05 13:37 ` [PATCH v12 1/3] dt-bindings: mtd: Describe MTD partitions concatenation Amit Kumar Mahapatra
2025-02-11 21:29 ` Rob Herring
2025-02-12 8:25 ` Miquel Raynal
2025-02-12 16:06 ` Rob Herring [this message]
2025-02-12 16:18 ` Miquel Raynal
2025-02-18 21:39 ` Rob Herring
2025-02-19 8:36 ` Miquel Raynal
2025-02-05 13:37 ` [PATCH v12 2/3] mtd: Move struct mtd_concat definition to header file Amit Kumar Mahapatra
2025-02-05 13:37 ` [PATCH v12 3/3] mtd: Add driver for concatenating devices Amit Kumar Mahapatra
2025-02-05 16:23 ` Markus Elfring
2025-03-18 15:53 ` Miquel Raynal
2025-03-19 6:17 ` Mahapatra, Amit Kumar
2025-03-19 8:21 ` Miquel Raynal
2025-04-30 14:18 ` Mahapatra, Amit Kumar
2025-05-12 10:01 ` Miquel Raynal
2025-05-13 14:45 ` Mahapatra, Amit Kumar
2025-05-16 14:06 ` Miquel Raynal
2025-05-21 6:13 ` Mahapatra, Amit Kumar
2025-05-26 8:10 ` Miquel Raynal
2025-05-26 14:27 ` Mahapatra, Amit Kumar
2025-05-26 14:39 ` Miquel Raynal
2025-05-26 15:01 ` Mahapatra, Amit Kumar
2025-05-27 8:21 ` Miquel Raynal
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