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    SubjectRe: [PATCH 1/2] mfd: Add Freescale's PMIC MC34708 support
    On Fri, Apr 20, 2012 at 12:38:40AM +0800, Ying-Chun Liu (PaulLiu) wrote:
    > diff --git a/Documentation/devicetree/bindings/mfd/mc34708.txt b/Documentation/devicetree/bindings/mfd/mc34708.txt
    > new file mode 100644
    > index 0000000..2bb5c9e
    > --- /dev/null
    > +++ b/Documentation/devicetree/bindings/mfd/mc34708.txt
    > @@ -0,0 +1,61 @@
    > +* Freescale MC34708 Power Management Integrated Circuit (PMIC)
    > +
    > +Required properties:
    > +- compatible : Must be "fsl,mc34708"
    > +
    > +Optional properties:
    > +- fsl,mc34708-uses-adc : Indicate the ADC is being used
    > +- fsl,mc34708-uses-rtc : Indicate the RTC is being used
    > +- fsl,mc34708-uses-ts : Indicate the touchscreen controller is being used
    > +
    > +Sub-nodes:
    > +- regulators : Contain the regulator nodes. The MC34708 regulators are
    > + bound using their names as listed below for enabling.
    > +
    > + mc34708__sw1a : regulator SW1A
    > + mc34708__sw1b : regulator SW1B
    > + mc34708__sw2 : regulator SW2
    > + mc34708__sw3 : regulator SW3
    > + mc34708__sw4A : regulator SW4A
    > + mc34708__sw4b : regulator SW4B
    > + mc34708__swbst : regulator SWBST
    > + mc34708__vpll : regulator VPLL
    > + mc34708__vrefddr : regulator VREFDDR
    > + mc34708__vusb : regulator VUSB
    > + mc34708__vusb2 : regulator VUSB2
    > + mc34708__vdac : regulator VDAC
    > + mc34708__vgen1 : regulator VGEN1
    > + mc34708__vgen2 : regulator VGEN2
    > +
    > + The bindings details of individual regulator device can be found in:
    > + Documentation/devicetree/bindings/regulator/regulator.txt
    > +
    > +Examples:
    > +
    > +i2c@63fc8000 {
    > + #address-cells = <1>;
    > + #size-cells = <0>;
    > + compatible = "fsl,imx53-i2c", "fsl,imx1-i2c";
    > + reg = <0x63fc8000 0x4000>;
    > + interrupts = <62>;
    > + status = "okay";
    > +
    > + pmic: mc34708@8 {
    > + compatible = "fsl,mc34708";
    > + reg = <0x08>;
    > +
    > + regulators {
    > + mc34708__sw1a {
    > + regulator-min-microvolt = <650000>;
    > + regulator-max-microvolt = <1437500>;
    > + regulator-boot-on;
    > + regulator-always-on;
    > + };
    > +
    > + mc34708__vusb {
    > + regulator-boot-on;
    > + regulator-always-on;
    > + };
    > + };
    > + };
    > +};

    The oftree parts should be discussed on devicetree-discuss.

    rsc
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