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From: Rob Herring <robh@kernel.org>
To: Christian Marangi <ansuelsmth@gmail.com>
Cc: �ecki <rafal@milecki.pl>, "Richard Weinberger" <richard@nod.at>,
	linux-mtd@lists.infradead.org,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Manivannan Sadhasivam" <mani@kernel.org>,
	devicetree@vger.kernel.org, "Jens Axboe" <axboe@kernel.dk>,
	"Miquel Raynal" <miquel.raynal@bootlin.com>,
	"Stephen Boyd" <sboyd@kernel.org>,
	linux-kernel@vger.kernel.org,
	"Vignesh Raghavendra" <vigneshr@ti.com>
Subject: Re: [PATCH v6 1/3] dt-bindings: mtd: partitions: support label/name only partition
Date: Tue, 28 Jun 2022 13:44:55 -0600	[thread overview]
Message-ID: <20220628194455.GA863329-robh@kernel.org> (raw)
In-Reply-To: <20220622010628.30414-2-ansuelsmth@gmail.com>

On Wed, 22 Jun 2022 03:06:26 +0200, Christian Marangi wrote:
> Document new partition nodes that declare only the label/name instead
> of the reg used to provide an OF node for partition registred at runtime
> by parsers. This is required for nvmem system to declare and detect
> nvmem-cells.
> 
> With these special partitions, the reg / offset is not required and a
> 'partition-' prefix is needed.
> The node name with the 'partition-' prefix stripped, is used to match
> the partition allocated by the parser at runtime and the parser will
> provide reg and offset of the mtd.
> If the partition to match contains invalid char for a node name, the
> label binding can be used to declare the partition name.
> 
> NVMEM will use the data from the parser and provide the NVMEM cells
> declared in the DTS, "connecting" the dynamic partition with a
> static declaration of cells in them.
> 
> Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
> ---
>  .../bindings/mtd/partitions/partition.yaml    | 20 +++++++++++++++++--
>  1 file changed, 18 insertions(+), 2 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Christian Marangi <ansuelsmth@gmail.com>
Cc: �ecki <rafal@milecki.pl>, "Richard Weinberger" <richard@nod.at>,
	linux-mtd@lists.infradead.org,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Manivannan Sadhasivam" <mani@kernel.org>,
	devicetree@vger.kernel.org, "Jens Axboe" <axboe@kernel.dk>,
	"Miquel Raynal" <miquel.raynal@bootlin.com>,
	"Stephen Boyd" <sboyd@kernel.org>,
	linux-kernel@vger.kernel.org,
	"Vignesh Raghavendra" <vigneshr@ti.com>
Subject: Re: [PATCH v6 1/3] dt-bindings: mtd: partitions: support label/name only partition
Date: Tue, 28 Jun 2022 13:44:55 -0600	[thread overview]
Message-ID: <20220628194455.GA863329-robh@kernel.org> (raw)
In-Reply-To: <20220622010628.30414-2-ansuelsmth@gmail.com>

On Wed, 22 Jun 2022 03:06:26 +0200, Christian Marangi wrote:
> Document new partition nodes that declare only the label/name instead
> of the reg used to provide an OF node for partition registred at runtime
> by parsers. This is required for nvmem system to declare and detect
> nvmem-cells.
> 
> With these special partitions, the reg / offset is not required and a
> 'partition-' prefix is needed.
> The node name with the 'partition-' prefix stripped, is used to match
> the partition allocated by the parser at runtime and the parser will
> provide reg and offset of the mtd.
> If the partition to match contains invalid char for a node name, the
> label binding can be used to declare the partition name.
> 
> NVMEM will use the data from the parser and provide the NVMEM cells
> declared in the DTS, "connecting" the dynamic partition with a
> static declaration of cells in them.
> 
> Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
> ---
>  .../bindings/mtd/partitions/partition.yaml    | 20 +++++++++++++++++--
>  1 file changed, 18 insertions(+), 2 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

  reply	other threads:[~2022-06-28 19:45 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-22  1:06 [PATCH v6 0/3] Add nvmem support for dynamic partitions Christian Marangi
2022-06-22  1:06 ` Christian Marangi
2022-06-22  1:06 ` [PATCH v6 1/3] dt-bindings: mtd: partitions: support label/name only partition Christian Marangi
2022-06-22  1:06   ` Christian Marangi
2022-06-28 19:44   ` Rob Herring [this message]
2022-06-28 19:44     ` Rob Herring
2022-06-29 11:38   ` Miquel Raynal
2022-06-29 11:38     ` Miquel Raynal
2022-06-22  1:06 ` [PATCH v6 2/3] dt-bindings: mtd: partitions: add additional example for qcom,smem-part Christian Marangi
2022-06-22  1:06   ` Christian Marangi
2022-06-29 11:38   ` Miquel Raynal
2022-06-29 11:38     ` Miquel Raynal
2022-06-22  1:06 ` [PATCH v6 3/3] mtd: core: introduce of support for dynamic partitions Christian Marangi
2022-06-22  1:06   ` Christian Marangi
2022-06-29 11:38   ` Miquel Raynal
2022-06-29 11:38     ` Miquel Raynal

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