On Mon, Mar 17, 2014 at 2:30 PM, Maxime Ripard
<maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote:
> On Sat, Mar 15, 2014 at 02:41:00PM +0100, Carlo Caione wrote:
>> This patch adds DTS entries for NMI controller as child of GIC.
>>
>> Signed-off-by: Carlo Caione <carlo@xxxxxxxxxx>
>> ---
>> arch/arm/boot/dts/sun6i-a31.dtsi | 9 +++++++++
>> arch/arm/boot/dts/sun7i-a20.dtsi | 9 +++++++++
>> 2 files changed, 18 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
>> index 5256ad9..4a5050c 100644
>> --- a/arch/arm/boot/dts/sun6i-a31.dtsi
>> +++ b/arch/arm/boot/dts/sun6i-a31.dtsi
>> @@ -190,6 +190,15 @@
>> #size-cells = <1>;
>> ranges;
>>
>> + nmi_intc: sc-nmi-intc@01f00c0c {
>
> It should be interrupt-controller@01f00c0c, according to the ePAPR.
Ok
>> + compatible = "allwinner,sun6i-a31-sc-nmi";
>
> I'm curious, what is the "sc" for?
It stands for System Control (in the datasheet the NMI controller is
included in a block named System Controller)
>> + interrupt-controller;
>> + #interrupt-cells = <2>;
>> + reg = <0x01f00c0c 0x38>;
>> + interrupt-parent = <&gic>;
>
> This is actually the default.
I'll delete it.
>> + interrupts = <0 0 4>;
>> + };
>> +
>
> Thanks!
> Maxime
Thank you,
--
Carlo Caione
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