linux-kernel - Re: [PATCH v2 2/3] spi/xtensa-xtfpga: add DT binding documentation

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Date:	Wed, 12 Mar 2014 15:13:20 +0000
From:	Mark Rutland <mark.rutland@....com>
To:	Max Filippov <jcmvbkbc@...il.com>
Cc:	"linux-xtensa@...ux-xtensa.org" <linux-xtensa@...ux-xtensa.org>,
	"linux-spi@...r.kernel.org" <linux-spi@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Chris Zankel <chris@...kel.net>,
	Marc Gauthier <marc@...ence.com>,
	Mark Brown <broonie@...nel.org>,
	Rob Herring <robh+dt@...nel.org>,
	"grant.likely@...aro.org" <grant.likely@...aro.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH v2 2/3] spi/xtensa-xtfpga: add DT binding documentation

On Wed, Mar 12, 2014 at 12:21:04PM +0000, Max Filippov wrote:
> Signed-off-by: Max Filippov <jcmvbkbc@...il.com>
> ---
>  Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt | 9 +++++++++
>  1 file changed, 9 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt
> 
> diff --git a/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt b/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt
> new file mode 100644
> index 0000000..b6ebe2b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt
> @@ -0,0 +1,9 @@
> +Cadence Xtensa XTFPGA platform SPI controller.
> +
> +This simple SPI master controller is built into xtfpga bitstreams and is used
> +to control daughterboard audio codec.
> +
> +Required properties:
> +- compatible: should be "cdns,xtfpga-spi".

Is that the official name of the block? Nothing more specific?

> +- reg: physical base address of the controller and length of memory mapped
> +  region.

No interrupts?

Otherwise, this looks fine to me.

Cheers,
Mark.
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