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    SubjectRe: [PATCH V2 1/2] mfd: add Marvell 88pm88x description
    On Fri, Jun 12, 2015 at 3:43 AM, Yi Zhang <yizhang@marvell.com> wrote:
    > 88pm880 and 88pm886 are two combo PMIC chips, most of the function and the
    > register mapping are the same

    How do they compare to 80x/822/860 PMICs?

    >
    > Signed-off-by: Yi Zhang <yizhang@marvell.com>
    > ---
    > Documentation/devicetree/bindings/mfd/88pm88x.txt | 33 +++++++++++++++++++++++
    > 1 file changed, 33 insertions(+)
    > create mode 100644 Documentation/devicetree/bindings/mfd/88pm88x.txt
    >
    > diff --git a/Documentation/devicetree/bindings/mfd/88pm88x.txt b/Documentation/devicetree/bindings/mfd/88pm88x.txt
    > new file mode 100644
    > index 0000000..72e741c
    > --- /dev/null
    > +++ b/Documentation/devicetree/bindings/mfd/88pm88x.txt
    > @@ -0,0 +1,33 @@
    > +Marvell 88pm88x combo PMIC chip
    > +
    > +This series of chip integrates regulator, rtc, onkey, switch charger,
    > +fuelgauge, gpadc and a range of I/O pins.
    > +
    > +88pm886 and 88pm880 are two very similar chips, most of the registers mapping
    > +and functions are the same, the main difference is the latter has a separate
    > +i2c slave address to cover BUCK related setting
    > +
    > +Required properties:
    > +- compatible: one of the strings for a specific chip:
    > + "marvell,88pm886"
    > + "marvell,88pm880"
    > +- reg: the i2c address
    > +- interrupt-controller: it works as an interrupt controller managing its irqs
    > +- interrupt-cells: this value is 1
    > +
    > +Optional properties:
    > +- marvell,88pm88x-irq-write-clear: the interrupt ack method

    The 80x/860 binding needs the same property. Please coordinate this
    with Vaibhav.

    Rob


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