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Message-ID: <20151130183417.GA16490@rob-hp-laptop>
Date: Mon, 30 Nov 2015 12:34:17 -0600
From: Rob Herring <robh@...nel.org>
To: Paul Burton <paul.burton@...tec.com>
Cc: linux-mips@...ux-mips.org, Tejun Heo <tj@...nel.org>,
Joe Perches <joe@...ches.com>, Jiri Slaby <jslaby@...e.com>,
Mauro Carvalho Chehab <mchehab@....samsung.com>,
linux-kernel@...r.kernel.org, Kumar Gala <galak@...eaurora.org>,
"David S. Miller" <davem@...emloft.net>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
devicetree@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
Pawel Moll <pawel.moll@....com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Mark Rutland <mark.rutland@....com>
Subject: Re: [PATCH 27/28] dt-bindings: mips: img,boston: Document img,boston
binding
On Mon, Nov 30, 2015 at 04:21:52PM +0000, Paul Burton wrote:
> Add documentation for the simple img,boston devicetree binding & the
> boot protocol used to pass the devicetree to the kernel.
>
> Signed-off-by: Paul Burton <paul.burton@...tec.com>
> ---
>
> Documentation/devicetree/bindings/mips/img/boston.txt | 15 +++++++++++++++
> MAINTAINERS | 5 +++++
> 2 files changed, 20 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mips/img/boston.txt
>
> diff --git a/Documentation/devicetree/bindings/mips/img/boston.txt b/Documentation/devicetree/bindings/mips/img/boston.txt
> new file mode 100644
> index 0000000..27b2806
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mips/img/boston.txt
> @@ -0,0 +1,15 @@
> +Imagination Technologies Boston Development Board
> +=================================================
> +
> +Required properties:
> +--------------------
> + - compatible: Must be "img,boston".
No SOC compatible in addition?
> +
> +Boot protocol:
> +--------------
> +In accordance with the MIPS UHI specification[1], the bootloader must pass the
> +following arguments to the kernel:
> + - $a0: -2.
> + - $a1: KSEG0 address of the flattened device-tree blob.
If this is standard, I don't know that we need to repeat it for every
board.
Rob
> +
> +[1] http://prplfoundation.org/wiki/MIPS_documentation
--
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