Hi, On Tue, 2013-08-06 at 15:07 +0100, Mark Rutland wrote: > On Tue, Aug 06, 2013 at 12:53:11PM +0100, Ivan T. Ivanov wrote: > > From: "Ivan T. Ivanov" <iivanov@xxxxxxxxxx> > > What does the "glue layer" do? Is it an actual piece of hardware, or > just some platform-specific code? > It is hardware layer around Synopsys DesignWare USB3 core. The term 'glue layer' is what is used in TI OMAP's and Samsung Exynos drivers implementations. > > > > Signed-off-by: Ivan T. Ivanov <iivanov@xxxxxxxxxx> > > --- > > .../devicetree/bindings/usb/msm-ssusb.txt | 39 +++++ > > drivers/usb/dwc3/Kconfig | 8 + > > drivers/usb/dwc3/Makefile | 1 + > > drivers/usb/dwc3/dwc3-msm.c | 175 ++++++++++++++++++++ > > 4 files changed, 223 insertions(+) > > create mode 100644 drivers/usb/dwc3/dwc3-msm.c > > > > diff --git a/Documentation/devicetree/bindings/usb/msm-ssusb.txt b/Documentation/devicetree/bindings/usb/msm-ssusb.txt > > index 550b496..313ae0d 100644 > > --- a/Documentation/devicetree/bindings/usb/msm-ssusb.txt > > +++ b/Documentation/devicetree/bindings/usb/msm-ssusb.txt > > @@ -22,6 +22,23 @@ Required "supply-name" examples are: > > "v1p8" : 1.8v supply for SS-PHY > > "vddcx" : vdd supply for SS-PHY digital circuit operation > > > > +Required properties : > > +- compatible : should be "qcom,dwc-usb3-msm" > > +- reg : offset and length of the register set in the memory map > > + offset and length of the TCSR register for routing USB > > + signals to either picoPHY0 or picoPHY1. > > +- clocks = <&usb30_master_cxc>, <&sys_noc_usb3_axi_cxc>, <&usb30_sleep_cxc>, <&usb30_mock_utmi_cxc>; > > Similarly to my comment on patch 1, these need to be described better. Sure, will fix this. Thanks, Ivan > > Thanks, > Mark. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
