| Message ID | 6233f866-678d-4a90-a307-debcb848ae76@BN1AFFO11FD023.protection.gbl (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hello. On 06/27/2014 03:23 PM, Punnaiah Choudary Kalluri wrote: > Document device tree binding information as required by > the ZYNQ USB controller. > Signed-off-by: Punnaiah Choudary Kalluri <punnaia@xilinx.com> [...] > diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-zynq.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-zynq.txt > new file mode 100644 > index 0000000..54bb3b4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-zynq.txt > @@ -0,0 +1,23 @@ > +Xilinx Zynq usb controller based on synopsys usb IP(v2.20a) s/usb/USB/. > + > +Required properties: > +- compatible: should contain "xlnx,zynq-usb-2.20a" > +- clocks: clock provider specifier > +- reg: offset and length of the register set in the memory map > +- interrupt-parent: the phandle for the interrupt controller that services > + interrupts for this device. This property has never been required -- it can be inherited from the upper level node. WBR, Sergei
On Fri, Jun 27, 2014 at 5:53 PM, Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> wrote: > Hello. > > > On 06/27/2014 03:23 PM, Punnaiah Choudary Kalluri wrote: > >> Document device tree binding information as required by >> the ZYNQ USB controller. > > >> Signed-off-by: Punnaiah Choudary Kalluri <punnaia@xilinx.com> > > [...] > > >> diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-zynq.txt >> b/Documentation/devicetree/bindings/usb/ci-hdrc-zynq.txt >> new file mode 100644 >> index 0000000..54bb3b4 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-zynq.txt >> @@ -0,0 +1,23 @@ >> +Xilinx Zynq usb controller based on synopsys usb IP(v2.20a) > > > s/usb/USB/. OK > > >> + >> +Required properties: >> +- compatible: should contain "xlnx,zynq-usb-2.20a" >> +- clocks: clock provider specifier >> +- reg: offset and length of the register set in the memory map >> +- interrupt-parent: the phandle for the interrupt controller that >> services >> + interrupts for this device. > > > This property has never been required -- it can be inherited from the > upper level node. OK. i will correct it. Thanks, Punnaiah > > WBR, Sergei > >
diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-zynq.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-zynq.txt new file mode 100644 index 0000000..54bb3b4 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-zynq.txt @@ -0,0 +1,23 @@ +Xilinx Zynq usb controller based on synopsys usb IP(v2.20a) + +Required properties: +- compatible: should contain "xlnx,zynq-usb-2.20a" +- clocks: clock provider specifier +- reg: offset and length of the register set in the memory map +- interrupt-parent: the phandle for the interrupt controller that services + interrupts for this device. +- interrupts: interrupt-specifier for the controller interrupt. +- phy_type: should be "ulpi" +- dr_mode: should be "peripheral" or "host" + +Examples: + + usb@e0002000 { + clocks = <&clkc 28>; + compatible = "xlnx,zynq-usb-2.20a"; + dr_mode = "host"; + interrupt-parent = <&ps7_scugic_0>; + interrupts = <0 21 4>; + phy_type = "ulpi"; + reg = <0xe0002000 0x1000>; + } ;
Document device tree binding information as required by the ZYNQ USB controller. Signed-off-by: Punnaiah Choudary Kalluri <punnaia@xilinx.com> --- Changes in v2: - none --- .../devicetree/bindings/usb/ci-hdrc-zynq.txt | 23 ++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/usb/ci-hdrc-zynq.txt