Hi, On Fri, 2013-08-16 at 16:44 -0600, Stephen Warren wrote: > On 08/14/2013 06:59 AM, Ivan T. Ivanov wrote: > > From: "Ivan T. Ivanov" <iivanov@xxxxxxxxxx> > > > > MSM USB3.0 core wrapper consist of USB3.0 IP from Synopsys > > (SNPS) and HS, SS PHY's control and configuration registers. > > > > It could operate in device mode (SS, HS, FS) and host > > mode (SS, HS, FS, LS). > > > diff --git a/Documentation/devicetree/bindings/usb/msm-ssusb.txt b/Documentation/devicetree/bindings/usb/msm-ssusb.txt > > > +- clock-names : > ... > > + "sleep_a_clk" : Sleep clock, used when USB3 core goes into low > ... > > + "ref_clk" : Reference clock - used in host mode. > ... > > + "core_clk" : Master/Core clock, have to be >= 125 MHz for SS > ... > > + "iface_clk" : System bus AXI clock > > + "sleep_clk" : Sleep clock, used when USB3 core goes into low > ... > > + "utmi_clk" : Generated by HS-PHY. Used to clock the low power > > I think it makes sense to remove "_clk" from all those names, unless the > HW documentation really talks about a clock named e.g. iface_clk yet > some other clock names in the documentation don't have the "_clk" > suffix, e.g. the "xo I didn't quote. >From limited information that I have, I could not say how clock inputs are named from the controller perspective, but I agree that "_clk" suffix looks redundant. Side question: if for example label in controller says "UTMI", should I also use capital letters for the resource or this could be "utmi"? > > > +Sub nodes: > > +========== > > That section title is the same style as all the other section title, so > it's no obvious that this is a sub-node for the controller wrapper. > Instead, I would suggest something more like: > > Required child nodes: > > > +- Sub node for "DWC3 USB3 controller". > > Then you can drop that since it's obvious. > > > + This sub node is required property for device node. The properties > > + of this subnode are specified in dwc3.txt. > > That doesn't really say much. How about. > > ---------- > A child node must exist to represent the core DWC3 IP block. The name of > the node is not important. The content of the node is defined in dwc3.txt. > ---------- Thanks, I will use your suggestion. Regards, Ivan -- 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
