On Sun, Jun 29, 2014 at 07:23:52PM +0100, Carlo Caione wrote: > Bindings documentation for the AXP20x driver. In this file also > sub-nodes are documented. > > Signed-off-by: Carlo Caione <carlo@xxxxxxxxxx> > Acked-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/mfd/axp20x.txt | 93 ++++++++++++++++++++++++ > 1 file changed, 93 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/axp20x.txt > > diff --git a/Documentation/devicetree/bindings/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt > new file mode 100644 > index 0000000..cc9e01b > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/axp20x.txt > @@ -0,0 +1,93 @@ > +AXP202/AXP209 device tree bindings > + > +The axp20x family current members :- > +axp202 (X-Powers) > +axp209 (X-Powers) > + > +Required properties: > +- compatible: "x-powers,axp202" or "x-powers,axp209" > +- reg: The I2C slave address for the AXP chip > +- interrupt-parent: The parent interrupt controller > +- interrupts: Interrupt specifiers for interrupt sources How many, what are they? > +- interrupt-controller: axp20x has its own internal IRQs > +- #interrupt-cells: Should be set to 1 > +- acin-supply: The input supply for LDO1 > +- vin2-supply: The input supply for DCDC2 > +- vin3-supply: The input supply for DCDC3 > +- ldo24in-supply: The input supply for LDO2, LDO4 > +- ldo3in-supply: The input supply for LDO3 > +- ldo5in-supply: The input supply for LDO5 > + > +- regulators: A node that houses a sub-node for each regulator. The regulators are > + bound using their name as listed here: dcdc2, dcdc3, ldo1, ldo2, > + ldo3, ldo4, ldo5. The bindings details of individual regulator > + device can be found in: > + Documentation/devicetree/bindings/regulator/regulator.txt with > + the exception of x-powers,dcdc-freq > +- x-powers,dcdc-freq: defines the work frequency of DC-DC in KHz > + (range: 750-1875). Default: 1.5MHz > + > +Optional properties for DCDCs: > +- x-powers,dcdc-workmode: 1 for PWM mode, 0 for AUTO mode > + Default: AUTO mode When would I want to select PWM mode, and why should this be in the DT? Thanks, Mark. -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
