linux-kernel - Re: [PATCH 1/2] dt-bindings: spi: Add Spreadtrum ADI controller documentation

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Message-ID: <20170906145900.yesyfyruv5wd3wxj@sirena.co.uk>
Date:   Wed, 6 Sep 2017 15:59:00 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Baolin Wang <baolin.wang@...eadtrum.com>
Cc:     robh+dt@...nel.org, mark.rutland@....com,
        linux-spi@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, baolin.wang@...aro.org
Subject: Re: [PATCH 1/2] dt-bindings: spi: Add Spreadtrum ADI controller
 documentation

On Wed, Sep 06, 2017 at 02:10:43PM +0800, Baolin Wang wrote:

> +- hwlocks: Reference to a phandle of a hwlock provider node.
> +- hwlock-names: Reference to hwlock name strings defined in the same order
> +	as the hwlocks.

What are these hwlocks protecting, and what names are expected?

> +Optional properties:
> +- sprd,hw-channels: Specify the hardware channel number and mapped address
> +	for hardware channel accessing.

What do these mean and how are the numbers and how will the binding be
interpreted?

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