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