On Mon, Jan 21, 2019 at 08:12:15AM -0600, Rob Herring wrote: > On Fri, Jan 18, 2019 at 10:53 AM <guo...@kernel.org> wrote: > > > > From: Guo Ren <ren_...@c-sky.com> > > > > Add trigger type and priority setting for csky,mpintc. > > > > Signed-off-by: Guo Ren <ren_...@c-sky.com> > > --- > > .../bindings/interrupt-controller/csky,mpintc.txt | 33 > > +++++++++++++++++++--- > > 1 file changed, 29 insertions(+), 4 deletions(-) > > > > diff --git > > a/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt > > b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt > > index ab921f1..badbd38 100644 > > --- a/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt > > +++ b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt > > @@ -6,11 +6,18 @@ C-SKY Multi-processors Interrupt Controller is designed > > for ck807/ck810/ck860 > > SMP soc, and it also could be used in non-SMP system. > > > > Interrupt number definition: > > - > > 0-15 : software irq, and we use 15 as our IPI_IRQ. > > 16-31 : private irq, and we use 16 as the co-processor timer. > > 31-1024: common irq for soc ip. > > > > +Interrupt triger mode: > > + IRQ_TYPE_LEVEL_HIGH (default) > > + IRQ_TYPE_LEVEL_LOW > > + IRQ_TYPE_EDGE_RISING > > + IRQ_TYPE_EDGE_FALLING > > + > > +Interrupt priority range: 0-255 > > + > > ============================= > > intc node bindings definition > > ============================= > > @@ -26,15 +33,33 @@ intc node bindings definition > > - #interrupt-cells > > Usage: required > > Value type: <u32> > > - Definition: must be <1> > > + Definition: could be <1> or <2> or <3> > > For a given controller, '#interrupt-cells' shouldn't really be > variable. If there are different capabilities, then you should have > different compatible strings. Ok, I'll Define it to <3>, see my next version of patch.
<irqnum trigger_type priority> Best Regards Guo Ren
