On Mon, Sep 28, 2020 at 07:39:52PM -0700, Badhri Jagan Sridharan wrote: > Add device tree binding document for Maxim TCPCI based Type-C chip driver > > Signed-off-by: Badhri Jagan Sridharan <badhri@xxxxxxxxxx> > --- > Changes since v1: > - Changing patch version to v6 to fix version number confusion. > > Changes since v6: > - Migrated to yaml format. > > Changes since v7: > - Rebase on usb-next > > Changes since v8: > - Fix errors from make dt_binding_check as suggested by > Rob Herring. > --- > .../devicetree/bindings/usb/maxim,tcpci.yaml | 68 +++++++++++++++++++ > 1 file changed, 68 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/maxim,tcpci.yaml > > diff --git a/Documentation/devicetree/bindings/usb/maxim,tcpci.yaml b/Documentation/devicetree/bindings/usb/maxim,tcpci.yaml > new file mode 100644 > index 000000000000..f4b5f1a09b98 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/maxim,tcpci.yaml > @@ -0,0 +1,68 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/usb/maxim,tcpci.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: Maxim TCPCI Type-C PD controller DT bindings > + > +maintainers: > + - Badhri Jagan Sridharan <badhri@xxxxxxxxxx> > + > +description: Maxim TCPCI Type-C PD controller > + > +properties: > + compatible: > + enum: > + - maxim,tcpci Is there a datasheet for this? Searching for 'tcpci' doesn't really come up with anything other than this patch. Only chip I found is MAX77958. Bindings are for specific h/w devices. > + > + interrupts: > + maxItems: 1 > + > + connector: > + type: object > + $ref: ../connector/usb-connector.yaml# > + description: > + Properties for usb c connector. > + > +required: > + - compatible > + - reg > + - interrupts additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/usb/pd.h> > + i2c0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + maxtcpc@25 { > + compatible = "maxim,tcpc"; > + reg = <0x25>; > + interrupt-parent = <&gpa8>; > + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; > + > + connector { > + compatible = "usb-c-connector"; > + label = "USB-C"; > + data-role = "dual"; > + power-role = "dual"; > + try-power-role = "sink"; > + self-powered; > + op-sink-microwatt = <2600000>; > + source-pdos = <PDO_FIXED(5000, 900, > + PDO_FIXED_SUSPEND | > + PDO_FIXED_USB_COMM | > + PDO_FIXED_DATA_SWAP | > + PDO_FIXED_DUAL_ROLE)>; > + sink-pdos = <PDO_FIXED(5000, 3000, > + PDO_FIXED_USB_COMM | > + PDO_FIXED_DATA_SWAP | > + PDO_FIXED_DUAL_ROLE) > + PDO_FIXED(9000, 2000, 0)>; > + }; > + }; > + }; > +... > -- > 2.28.0.709.gb0816b6eb0-goog >
