Hi Mark, On Fri, Jan 09, 2015 at 11:50:14AM +0000, Mark Rutland wrote: > On Thu, Jan 08, 2015 at 07:40:00PM +0000, Baruch Siach wrote: > > Signed-off-by: Baruch Siach <baruch@xxxxxxxxxx> > > --- > > .../bindings/interrupt-controller/digicolor-ic.txt | 20 ++++++++++++++++++++ > > 1 file changed, 20 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/interrupt-controller/digicolor-ic.txt > > > > diff --git a/Documentation/devicetree/bindings/interrupt-controller/digicolor-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/digicolor-ic.txt > > new file mode 100644 > > index 000000000000..fdf9a4c59bf3 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/interrupt-controller/digicolor-ic.txt > > @@ -0,0 +1,20 @@ > > +Conexant Digicolor Interrupt Controller > > + > > +Required properties: > > + > > +- compatible : should be "cnxt,cx92755-ic" > > I didn't spot "cnxt" in > Documentation/devicetree/bindings/vendor-prefixes.txt in mainline, nor > did I spot it added as part of this series. Please add it, assuming a > patch doing so is not already queued elsewhere. I sent a vendor-prefixes.txt update earlier as part of the UART driver series. Greg has it queued in the tty-testing branch of his tty tree (https://git.kernel.org/cgit/linux/kernel/git/gregkh/tty.git/commit/?h=tty-testing&id=48c738631753186e0ec7dd0079beffb3a6f4bb5c). > > +- reg : Specifies base physical address and size of the MISC area, that is > > + where the interrupt controller registers are located > > Is this area shared with other devices? Yes. The interrupt controller uses just a small area in this registers space (offsets 0x40 - 0x80). This trouble is that I also need access to the system global UC_IRQ_CONTROL register (offset 0x3a4), to configure interrupts channel and routing (IRQ/FIQ). I wonder whether register access via syscon is better. > > +- interrupt-controller : Identifies the node as an interrupt controller > > +- #interrupt-cells : Specifies the number of cells needed to encode an > > + interrupt source. The value shall be 1. > > There is no configuration that can be applied to individual interrupt > lines (e.g. trigger type)? No. There is none. baruch -- http://baruch.siach.name/blog/ ~. .~ Tk Open Systems =}------------------------------------------------ooO--U--Ooo------------{= - baruch@xxxxxxxxxx - tel: +972.2.679.5364, http://www.tkos.co.il - -- 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