| Message ID | 20220820071659.1215-6-bavishimithil@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add TWL6030 power off and powerbutton support | expand |
On Sat, Aug 20, 2022 at 12:46:55PM +0530, Mithil Bavishi wrote: > Adds documentation for the twl6030 power driver. > > Signed-off-by: Paul Kocialkowski <contact@paulk.fr> > Signed-off-by: Mithil Bavishi <bavishimithil@gmail.com> > --- > .../bindings/power/reset/twl6030-power.txt | 31 +++++++++++++++++++ New bindings must be DT schema format. > 1 file changed, 31 insertions(+) > create mode 100644 Documentation/devicetree/bindings/power/reset/twl6030-power.txt > > diff --git a/Documentation/devicetree/bindings/power/reset/twl6030-power.txt b/Documentation/devicetree/bindings/power/reset/twl6030-power.txt > new file mode 100644 > index 000000000..946bb3d9f > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/reset/twl6030-power.txt > @@ -0,0 +1,31 @@ > +Texas Instruments TWL family (twl6030) reset and power management module > + > +For now, the binding only supports the complete shutdown of the system after > +poweroff. > + > +Required properties: > +- compatible : must be > + "ti,twl6030-power" > + > +Optional properties: > + > +- ti,system-power-controller: This indicates that TWL6030 is the We have a generic property for this. > + power supply master of the system. With this flag, the chip will > + initiate an ACTIVE-to-OFF or SLEEP-to-OFF transition when the > + system poweroffs. > + > +Example: > +&i2c1 { > + clock-frequency = <2600000>; > + > + twl: twl@48 { > + reg = <0x48>; > + interrupts = <7>; /* SYS_NIRQ cascaded to intc */ > + interrupt-parent = <&intc>; > + > + twl_power: power { > + compatible = "ti,twl6030-power"; > + ti,system-power-controller; Why do you need a child node here? There aren't any resources for the sub-block. Rob
diff --git a/Documentation/devicetree/bindings/power/reset/twl6030-power.txt b/Documentation/devicetree/bindings/power/reset/twl6030-power.txt new file mode 100644 index 000000000..946bb3d9f --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/twl6030-power.txt @@ -0,0 +1,31 @@ +Texas Instruments TWL family (twl6030) reset and power management module + +For now, the binding only supports the complete shutdown of the system after +poweroff. + +Required properties: +- compatible : must be + "ti,twl6030-power" + +Optional properties: + +- ti,system-power-controller: This indicates that TWL6030 is the + power supply master of the system. With this flag, the chip will + initiate an ACTIVE-to-OFF or SLEEP-to-OFF transition when the + system poweroffs. + +Example: +&i2c1 { + clock-frequency = <2600000>; + + twl: twl@48 { + reg = <0x48>; + interrupts = <7>; /* SYS_NIRQ cascaded to intc */ + interrupt-parent = <&intc>; + + twl_power: power { + compatible = "ti,twl6030-power"; + ti,system-power-controller; + }; + }; +};