Re: [PATCH v3 06/10] spmi: document the PMIC arbiter SPMI bindings
From: Josh Cartwright
Date: Tue Oct 29 2013 - 11:13:57 EST
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@xxxxxxxxxxxxxx>
> > ---
> > .../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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