linux-kernel - Re: [PATCHv9 4/4] dt: mailbox: add generic bindings

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Message-Id: <20140728135008.1E8C4C408A9@trevor.secretlab.ca>
Date:	Mon, 28 Jul 2014 07:50:08 -0600
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Jassi Brar <jaswinder.singh@...aro.org>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	ks.giri@...sung.com, arnd@...db.de, ijc@...lion.org.uk,
	mark.rutland@....com, robh@...nel.org, pawel.moll@....com,
	courtney.cavin@...ymobile.com, mporter@...aro.org,
	slapdau@...oo.com.au, lftan.linux@...il.com, loic.pallardy@...com,
	s-anna@...com, ashwin.chaugule@...aro.org, bjorn@...o.se,
	patches@...aro.org, t.takinishi@...fujitsu.com, broonie@...aro.org,
	khilman@...aro.org, mollie.wu@...aro.org, andy.green@...aro.org,
	lee.jones@...aro.org, Jassi Brar <jaswinder.singh@...aro.org>
Subject: Re: [PATCHv9 4/4] dt: mailbox: add generic bindings

On Wed, 23 Jul 2014 00:27:36 +0530, Jassi Brar <jaswinder.singh@...aro.org> wrote:
> Define generic bindings for the framework clients to
> request mailbox channels.
> 
> Signed-off-by: Jassi Brar <jaswinder.singh@...aro.org>

Looks okay to me.

g.

> ---
>  .../devicetree/bindings/mailbox/mailbox.txt        | 36 ++++++++++++++++++++++
>  1 file changed, 36 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mailbox/mailbox.txt
> 
> diff --git a/Documentation/devicetree/bindings/mailbox/mailbox.txt b/Documentation/devicetree/bindings/mailbox/mailbox.txt
> new file mode 100644
> index 0000000..bb79678
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mailbox/mailbox.txt
> @@ -0,0 +1,36 @@
> +* Generic Mailbox Controller and client driver bindings
> +
> +Generic binding to provide a way for Mailbox controller drivers to
> +assign appropriate mailbox channel to client drivers.
> +
> +* Mailbox Controller
> +
> +Required property:
> +- #mbox-cells: Must be at least 1. Number of cells in a mailbox
> +		specifier.
> +
> +Example:
> +	mailbox: mailbox {
> +		...
> +		#mbox-cells = <1>;
> +	};
> +
> +
> +* Mailbox Client
> +
> +Required property:
> +- mboxes: List of phandle and mailbox channel specifiers.
> +
> +Optional property:
> +- mbox-names: List of identifier strings for each mailbox channel
> +		required by the client. The use of this property
> +		is discouraged in favor of using index in list of
> +		'mboxes' while requesting a mailbox.
> +
> +Example:
> +	pwr_cntrl: power {
> +		...
> +		mbox-names = "pwr-ctrl", "rpc";
> +		mboxes = <&mailbox 0
> +			&mailbox 1>;
> +	};
> -- 
> 1.8.1.2
> 
> --
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