Hi, > -----Original Message----- > From: Mats Karrman [mailto:mats.dev.list@xxxxxxxxx] > Sent: 2018年4月30日 15:41 > To: Jun Li <jun.li@xxxxxxx> > Cc: robh+dt@xxxxxxxxxx; gregkh@xxxxxxxxxxxxxxxxxxx; > heikki.krogerus@xxxxxxxxxxxxxxx; linux@xxxxxxxxxxxx; a.hajda@xxxxxxxxxxx; > shufan_lee@xxxxxxxxxxx; Peter Chen <peter.chen@xxxxxxx>; > devicetree@xxxxxxxxxxxxxxx; linux-usb@xxxxxxxxxxxxxxx; dl-linux-imx > <linux-imx@xxxxxxx>; devel@xxxxxxxxxxxxxxxxxxxx > Subject: Re: [PATCH v4 02/13] dt-bindings: usb: add documentation for typec > port controller(TCPCI) > > Hi Li Jun, > > Are you working on an updated version of this patch series? > I'm pondering other changes that builds on these patches (the documentation > and the fwnode added to the tcpc_dev and tcpm primarily). I am on a vacation and will be back tomorrow, I will post a new version soon. > > Btw, there is a semi-colon missing in your example below. Thanks, I will add it. Li Jun > > BR // Mats > > On 2018-03-28 18:06, Li Jun wrote: > > > TCPCI stands for typec port controller interface, its implementation > > has full typec port control with power delivery support, it's a > > standard i2c slave with GPIO input as irq interface, detail see spec > > "Universal Serial Bus Type-C Port Controller Interface Specification > > Revision 1.0, Version 1.1" > > > > Signed-off-by: Li Jun <jun.li@xxxxxxx> > > --- > > .../devicetree/bindings/usb/typec-tcpci.txt | 33 > ++++++++++++++++++++++ > > 1 file changed, 33 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/usb/typec-tcpci.txt > > b/Documentation/devicetree/bindings/usb/typec-tcpci.txt > > new file mode 100644 > > index 0000000..7a7a8e0 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/usb/typec-tcpci.txt > > @@ -0,0 +1,33 @@ > > +TCPCI(Typec port cotroller interface) binding > > +--------------------------------------------- > > + > > +Required properties: > > +- compatible: should be "usb-tcpci,chip-specific-string". > > +- reg: the i2c slave address of typec port controller device. > > +- interrupt-parent: the phandle to the interrupt controller which provides > > + the interrupt. > > +- interrupts: interrupt specification for tcpci alert. > > + > > +Required sub-node: > > +- connector: The "usb-c-connector" attached to the tcpci chip, the > > +bindings > > + of connector node are specified in > > + Documentation/devicetree/bindings/connector/usb-connector.txt > > + > > +Example: > > + > > +ptn5110@50 { > > + compatible = "usb-tcpci,ptn5110"; > > + reg = <0x50>; > > + interrupt-parent = <&gpio3>; > > + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; > > + > > + usb_con: connector { > > + compatible = "usb-c-connector"; > > + label = "USB-C"; > > + port-type = "dual"; > > + try-power-role = "sink" > > Here! > > > + source-pdos = <0x380190c8>; > > + sink-pdos = <0x380190c8 0x3802d0c8>; > > + op-sink-microwatt-hours = <9000000>; > > + }; > > +}; > > ��.n��������+%������w��{.n����z�{��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
