linux-kernel - Re: [PATCH v3 06/10] spmi: document the PMIC arbiter SPMI bindings

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Message-ID: <20131029151238.GF20207@joshc.qualcomm.com>
Date:	Tue, 29 Oct 2013 10:12:38 -0500
From:	Josh Cartwright <joshc@...eaurora.org>
To:	"Ivan T. Ivanov" <iivanov@...sol.com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Stephen Warren <swarren@...dotorg.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>, devicetree@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	Gilad Avidov <gavidov@...eaurora.org>,
	linux-kernel@...r.kernel.org,
	Michael Bohan <mbohan@...eaurora.org>,
	Sagar Dharia <sdharia@...eaurora.org>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 06/10] spmi: document the PMIC arbiter SPMI bindings

On Tue, Oct 29, 2013 at 04:08:29PM +0200, Ivan T. Ivanov wrote:
> On Mon, 2013-10-28 at 13:12 -0500, Josh Cartwright wrote: 
> > Signed-off-by: Josh Cartwright <joshc@...eaurora.org>
> > ---
> >  .../bindings/spmi/qcom,spmi-pmic-arb.txt           | 42 ++++++++++++++++++++++
> >  1 file changed, 42 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.txt
> > 
> > diff --git a/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.txt b/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.txt
> > new file mode 100644
> > index 0000000..68949aa
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.txt
> > @@ -0,0 +1,42 @@
> > +Qualcomm SPMI Controller (PMIC Arbiter)
> > +
> > +The SPMI PMIC Arbiter is found on the Snapdragon 800 Series.  It is an SPMI
> > +controller with wrapping arbitration logic to allow for multiple on-chip
> > +devices to control a single SPMI master.
> > +
> > +The PMIC Arbiter can also act as an interrupt controller, providing interrupts
> > +to slave devices.
> > +
> > +See spmi.txt for the generic SPMI controller binding requirements for child
> > +nodes.
> > +
> > +Required properties:
> > +- compatible : should be "qcom,spmi-pmic-arb".
> > +- reg-names  : should be "core", "intr", "cnfg"
> > +- reg : offset and length of the PMIC Arbiter Core register map.
> > +- reg : offset and length of the PMIC Arbiter Interrupt controller register map.
> > +- reg : offset and length of the PMIC Arbiter Configuration register map.
> > +- #address-cells : must be set to 1
> 
> This doesn't seem to follow generic set of bindings for the SPMI
> controllers. #address-cells : must be set to 2.

Indeed, good catch.  I'll fix it up.

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