On Fri, May 03, 2019 at 12:33:40PM -0500, Andrey Smirnov wrote: > On Fri, May 3, 2019 at 12:03 PM Guenter Roeck <[email protected]> wrote: > > > > On Fri, May 03, 2019 at 10:00:42AM -0700, Andrey Smirnov wrote: > > > Add bindings for Microchip UCS1002 Programmable USB Port Power > > > Controller with Charger Emulation. > > > > > > Signed-off-by: Andrey Smirnov <[email protected]> > > > Reviewed-by: Rob Herring <[email protected]> > > > Cc: Enric Balletbo Serra <[email protected]> > > > Cc: Chris Healy <[email protected]> > > > Cc: Lucas Stach <[email protected]> > > > Cc: Fabio Estevam <[email protected]> > > > Cc: Guenter Roeck <[email protected]> > > > Cc: Sebastian Reichel <[email protected]> > > > Cc: [email protected] > > > Cc: [email protected] > > > --- > > > .../power/supply/microchip,ucs1002.txt | 27 +++++++++++++++++++ > > > 1 file changed, 27 insertions(+) > > > create mode 100644 > > > Documentation/devicetree/bindings/power/supply/microchip,ucs1002.txt > > > > > > diff --git > > > a/Documentation/devicetree/bindings/power/supply/microchip,ucs1002.txt > > > b/Documentation/devicetree/bindings/power/supply/microchip,ucs1002.txt > > > new file mode 100644 > > > index 000000000000..1d284ad816bf > > > --- /dev/null > > > +++ b/Documentation/devicetree/bindings/power/supply/microchip,ucs1002.txt > > > @@ -0,0 +1,27 @@ > > > +Microchip UCS1002 USB Port Power Controller > > > + > > > +Required properties: > > > +- compatible : Should be "microchip,ucs1002"; > > > +- reg : I2C slave address > > > + > > > +Optional properties: > > > +- interrupts : A list of interrupts lines present (could be > > > either > > > + corresponding to A_DET# pin, ALERT# pin, or both) > > > +- interrupt-names : A list of interrupt names. Should contain (if > > > + present): > > > + - "a_det" for line connected to A_DET# pin > > > + - "alert" for line connected to ALERT# pin > > > + Both are expected to be IRQ_TYPE_EDGE_BOTH > > > +Example: > > > + > > > +&i2c3 { > > > + charger@32 { > > > + compatible = "microchip,ucs1002"; > > > + pinctrl-names = "default"; > > > + pinctrl-0 = <&pinctrl_ucs1002_pins>; > > > + reg = <0x32>; > > > + interrupts-extended = <&gpio5 2 IRQ_TYPE_EDGE_BOTH>, > > > + <&gpio3 21 IRQ_TYPE_EDGE_BOTH>; > > > > interrupts ? > > Can't really use it here since it assumes single "interrupt-parent" > (we have gpio5 and gpio3 as parents above) > Ah, ok. Thanks for the clarification.
Guenter
