[PATCH] ARM: zynq: DT: Add USB to device tree

Sören Brinkmann
2014-12-01T21:24:59Z

On Mon, 2014-12-01 at 09:26PM +0100, Andreas F?rber wrote:
> Hi S?ren,
>
> Am 01.12.2014 um 19:42 schrieb Soren Brinkmann:
> > Add USB nodes to zc702, zc706 and zed device trees.
> >
> > Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
> > ---
> > arch/arm/boot/dts/zynq-7000.dtsi | 22 +++++++++++++++++++++-
> > arch/arm/boot/dts/zynq-zc702.dts | 11 +++++++++++
> > arch/arm/boot/dts/zynq-zc706.dts | 10 ++++++++++
> > arch/arm/boot/dts/zynq-zed.dts | 10 ++++++++++
> > 4 files changed, 52 insertions(+), 1 deletion(-)
> >
> > diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
> > index ce2ef5bec4f2..9ed60938f301 100644
> > --- a/arch/arm/boot/dts/zynq-7000.dtsi
> > +++ b/arch/arm/boot/dts/zynq-7000.dtsi
> > @@ -315,6 +315,26 @@
> > clocks = <&clkc 4>;
> > };
> >
> > + usb0: usb at e0002000 {
> > + compatible = "xlnx,zynq-usb-2.20a", "chipidea,usb2";
> > + status = "disabled";
> > + clocks = <&clkc 28>;
> > + interrupt-parent = <&intc>;
> > + interrupts = <0 21 4>;
> > + reg = <0xe0002000 0x1000>;
> > + phy_type = "ulpi";
> > + };
> > +
> > + usb1: usb at e0003000 {
> > + compatible = "xlnx,zynq-usb-2.20a", "chipidea,usb2";
> > + status = "disabled";
> > + clocks = <&clkc 29>;
> > + interrupt-parent = <&intc>;
> > + interrupts = <0 44 4>;
> > + reg = <0xe0003000 0x1000>;
> > + phy_type = "ulpi";
> > + };
> > +
> > watchdog0: watchdog at f8005000 {
> > clocks = <&clkc 45>;
> > compatible = "xlnx,zynq-wdt-r1p2";
>
> This part looks good.
>
> > @@ -324,6 +344,6 @@
> > reg = <0xf8005000 0x1000>;
> > reset = <0>;
> > timeout-sec = <10>;
> > - };
> > + } ;
> > };
> > };
>
> Unrelated accidental change here though. :)
>
> Did I miss a matching series actually implementing the driver? I'd need
> to test the latest version to determine how to update the Parallella
> device tree - I assume that USB0 is in dr_mode="host", but with the
> previous patchsets I was unable to verify. CC'ing Ola.

It was merged to the USB tree recently. I tested this on linux-next.

S?ren