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From: Rob Herring <robh@kernel.org>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: devicetree@vger.kernel.org, Jens Axboe <axboe@kernel.dk>,
	linux-ide@vger.kernel.org,
	Linus Walleij <linus.walleij@linaro.org>,
	Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Subject: Re: [PATCH v4] dt-bindings: Create DT bindings for SATA controllers
Date: Mon, 13 Jan 2020 16:53:03 -0600
Message-ID: <20200113225303.GA18742@bogus> (raw)
In-Reply-To: <20200112111751.21984-1-linus.walleij@linaro.org>

On Sun, 12 Jan 2020 12:17:51 +0100, Linus Walleij wrote:
> I need to create subnodes for drives connected to SATA
> host controllers, and this needs to be supported
> generally, so create a common YAML binding for
> "sata" that will support subnodes with ports.
> 
> This has been designed as a subset of
> ata/ahci-platform.txt with the bare essentials and
> should be possible to extend or superset to cover the
> common bindings.
> 
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: devicetree@vger.kernel.org
> Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> ChangeLog v3->v4:
> - Drop any master/slave terminology: SATA has one drive
>   per port or up to 15 drives behind a multiplexer.
> - Drop RFC notation, this feels pretty finished.
> ChangeLog v2->v3:
> - Split off into its own RFC patch
> - Only support sata-port@ in this binding
> - Opt to support devices 0..14 on the sata-port in
>   line with ahci-platforn.txt not modeling the port
>   multiplier in the device tree at all.
> ChangeLog v1->v2:
> - Use ide@ and sata@ as node names.
> - Use ide-port@ and sata-port@ for the ports toward the
>   drives, rather than letting the subnodes be the drives
>   themselves.
> ---
>  .../devicetree/bindings/ata/sata-common.yaml  | 50 +++++++++++++++++++
>  1 file changed, 50 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/ata/sata-common.yaml
> 

Applied, thanks.

Rob

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Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-12 11:17 Linus Walleij
2020-01-13 22:53 ` Rob Herring [this message]

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