On June 11, 2018 5:27:20 PM PDT, Ray Jui <ray.jui@xxxxxxxxxxxx> wrote:
>
>
>On 6/11/2018 3:36 PM, Florian Fainelli wrote:
>> On 05/29/2018 02:58 PM, Ray Jui wrote:
>>> Change the PCIe INTx mapping to model the 4 INTx interrupts in the
>>> IRQ domain of the iProc PCIe controller itself
>>>
>>> Signed-off-by: Ray Jui <ray.jui@xxxxxxxxxxxx>
>>> ---
>>> arch/arm/boot/dts/bcm-cygnus.dtsi | 18 ++++++++++++++----
>>> 1 file changed, 14 insertions(+), 4 deletions(-)
>>>
>>> diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi
>b/arch/arm/boot/dts/bcm-cygnus.dtsi
>>> index 699fdf9..6de21ef 100644
>>> --- a/arch/arm/boot/dts/bcm-cygnus.dtsi
>>> +++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
>>> @@ -254,9 +254,14 @@
>>> compatible = "brcm,iproc-pcie";
>>> reg = <0x18012000 0x1000>;
>>>
>>> + interrupt-controller;
>>> #interrupt-cells = <1>;
>>> - interrupt-map-mask = <0 0 0 0>;
>>> - interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_NONE>;
>>> + interrupt-map-mask = <0 0 0 7>;
>>> + interrupt-map = <0 0 0 1 &pcie0 1>,
>>> + <0 0 0 2 &pcie0 2>,
>>> + <0 0 0 3 &pcie0 3>,
>>> + <0 0 0 4 &pcie0 4>;
>>> + interrupts = <GIC_SPI 100 IRQ_TYPE_NONE>;
>>
>> You would want to fix those IRQ_TYPE_NONE values as well because
>since
>> commit 83a86fbb5b56b5eed8a476cc3fe214077d7c4f49 ("irqchip/gic: Loudly
>> complain about the use of IRQ_TYPE_NONE") this is going to create
>some
>> nice warnings on boot.
>>
>> I am about to send fixes for NSP and HR2 since that's what I have
>access
>> to at the moment, but it would be good if you could send updates to
>the
>> Cygnus and NS2 DTS files?
>>
>> Thanks
>>
>
>Okay. Thanks for letting me know. How do you want this to be done for
>Cygnus and NS2?
>
>I guess I should have the fix patches to DTS done and sent out first,
>and then rebase this INTx patch series against the patches with the
>fix.
>
>Does that make sense to you?
Yes it does. As soon as v4.18-rc1 is tagged I will send the Device Tree fixes pull request, if I can have yours for Cygnus and NS2 in the next few days I could lump those together. Then we can either base your changes off v4.18-rc2 or a later tag that already has the DTS fixes.
--
Florian
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