2017-11-08 21:25 GMT+08:00 Rob Herring <robh+dt@xxxxxxxxxx>: > +DT list > > On Tue, Nov 7, 2017 at 11:55 PM, Greentime Hu <green.hu@xxxxxxxxx> wrote: >> From: Greentime Hu <greentime@xxxxxxxxxxxxx> > > Commit msg needed. Thanks. I will add commit msg in the next version patch. >> Signed-off-by: Rick Chen <rick@xxxxxxxxxxxxx> >> Signed-off-by: Greentime Hu <greentime@xxxxxxxxxxxxx> >> --- >> .../interrupt-controller/andestech,ativic32.txt | 27 ++++++++++++++++++++ >> 1 file changed, 27 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt >> >> diff --git a/Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt b/Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt >> new file mode 100644 >> index 0000000..6bac908 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt >> @@ -0,0 +1,27 @@ >> +* Andestech Internal Vector Interrupt Controller >> + >> +The Internal Vector Interrupt Controller (IVIC) is a basic interrupt controller >> +suitable for a simpler SoC platform not requiring a more sophisticated and >> +bigger External Vector Interrupt Controller. >> + >> + >> +Main node required properties: >> + >> +- compatible : should at least contain "andestech,ativic32". >> +- interrupt-parent: Empty for the interrupt controller itself > > Drop this. Thanks. I will fix it in the next version patch. >> +- interrupt-controller : Identifies the node as an interrupt controller >> +- #interrupt-cells: The number of cells to define the interrupts. Should be 2. >> + The first cell is the IRQ number >> + The second cell is used to specify mode: >> + 1 = low-to-high edge triggered >> + 2 = high-to-low edge triggered >> + 4 = active high level-sensitive >> + 8 = active low level-sensitive > > Just state 2 cells and refer to interrupt-controller/interrupts.txt. Thanks. I will fix it in the next version patch. >> + Default for internal sources should be set to 4 (active high). >> + >> +Examples: >> + intc: interrupt-controller { >> + compatible = "andestech,ativic32"; >> + #interrupt-cells = <2>; >> + interrupt-controller; >> + }; >> -- >> 1.7.9.5 >>