On Tue, Apr 21, 2015 at 8:42 AM, Mark Rutland <mark.rutl...@arm.com> wrote: > > On Tue, Apr 21, 2015 at 05:04:23AM +0100, Duc Dang wrote: > > The driver for this binding is under 'drivers/pci/host/pci-xgene-msi.c' > > Please provide a bit of description of what this device is, and please > place the binding patch _before_ the driver and DTS patches.
I will add in next version of the patch. > > > > Signed-off-by: Duc Dang <dhd...@apm.com> > > Signed-off-by: Tanmay Inamdar <tinam...@apm.com> > > --- > > .../devicetree/bindings/pci/xgene-pci-msi.txt | 63 > > ++++++++++++++++++++++ > > 1 file changed, 63 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/pci/xgene-pci-msi.txt > > > > diff --git a/Documentation/devicetree/bindings/pci/xgene-pci-msi.txt > > b/Documentation/devicetree/bindings/pci/xgene-pci-msi.txt > > new file mode 100644 > > index 0000000..0ffdcb3 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/pci/xgene-pci-msi.txt > > @@ -0,0 +1,63 @@ > > +* AppliedMicro X-Gene PCIe MSI interface > > + > > +Required properties: > > + > > +- compatible: should contain "apm,xgene1-msi" to identify the core. > > What does the core have to do with the MSI controller? 'core' here is the MSI controller block. I will use different word to avoid confusion with CPU core. > > > +- msi-controller: indicates that this is X-Gene1 PCIe MSI controller node > > +- reg: A list of physical base address and length for each set of > > controller > > + registers. > > How many? Which ones? In which order? Do you need reg-names? I will add these details in next version of the patch. > > > +- interrupts: A list of interrupt outputs of the controller. I will add these details in next version of the patch. > > How many? Which ones? In which order? Do you need interrupt-names? I will add these details in next version of the patch. > > You need to define these for *this particular binding*, in order for > them to actually define the contract. An abstract definition is > completely useless for writing or parsing a DT, and as such this > document is just noise. > > Please think about the purpose of this document, and write something > appropriate. > > [...] > > > + interrupts = < 0x0 0x10 0x4 > > + 0x0 0x11 0x4 > > + 0x0 0x12 0x4 > > + 0x0 0x13 0x4 > > + 0x0 0x14 0x4 > > + 0x0 0x15 0x4 > > + 0x0 0x16 0x4 > > + 0x0 0x17 0x4 > > + 0x0 0x18 0x4 > > + 0x0 0x19 0x4 > > + 0x0 0x1a 0x4 > > + 0x0 0x1b 0x4 > > + 0x0 0x1c 0x4 > > + 0x0 0x1d 0x4 > > + 0x0 0x1e 0x4 > > + 0x0 0x1f 0x4>; > > Nit: please bracket list entries individually. Thanks for your comment, I will address them on next version of the patch. > > Mark. Regards, Duc Dang. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/