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
>>
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