[PATCH v2 11/11] ARM: dts: armada-385.dtsi: Add definitions for PCIe legacy INTx interrupts

Luís Mendes luis.p.mendes at gmail.com
Tue Feb 15 02:48:17 PST 2022


Hello,

Sorry for jumping in the conversation, but I read this thread and I
have an Armada A388 HW so I can test it, if desired.

Luís


On Tue, Feb 15, 2022 at 10:47 AM Luís Mendes <luis.p.mendes at gmail.com> wrote:
>
> Hello,
>
> Sorry for jumping in the conversation, but I read this thread and I have an Armada A388 HW so I can test it, if desired.
>
> Luís
>
> On Mon, Feb 14, 2022 at 7:57 PM Gregory CLEMENT <gregory.clement at bootlin.com> wrote:
>>
>> Hello,
>>
>> > On Monday 14 February 2022 16:07:13 Gregory CLEMENT wrote:
>> >> Hello Pali,
>> >>
>> >> > With this change legacy INTA, INTB, INTC and INTD interrupts are reported
>> >> > separately and not mixed into one Linux virq source anymore.
>> >> >
>> >> > Signed-off-by: Pali Rohár <pali at kernel.org>
>> >> > ---
>> >> >  arch/arm/boot/dts/armada-385.dtsi | 52 ++++++++++++++++++++++++++-----
>> >>
>> >> Is there any reason for not doing the same change in armada-380.dtsi ?
>> >
>> > I do not have A380 HW, so I did this change only for A385 which I have
>> > tested.
>>
>> OK fair enough.
>>
>> So you can add my
>> Acked-by: Gregory CLEMENT <gregory.clement at bootlin.com>
>>
>> Moreover to keep biscetability  this patch should be merged after the
>> support in the driver. So the easier is to let merge it through the PCI
>> subsystem with the other patches from this series. I do not think there
>> will be any other changes in this file so there won't be any merge
>> conflicts.
>>
>> Thanks,
>>
>> Grégory
>>
>>
>> >
>> >> Grégory
>> >>
>> >> >  1 file changed, 44 insertions(+), 8 deletions(-)
>> >> >
>> >> > diff --git a/arch/arm/boot/dts/armada-385.dtsi b/arch/arm/boot/dts/armada-385.dtsi
>> >> > index f0022d10c715..83392b92dae2 100644
>> >> > --- a/arch/arm/boot/dts/armada-385.dtsi
>> >> > +++ b/arch/arm/boot/dts/armada-385.dtsi
>> >> > @@ -69,16 +69,25 @@
>> >> >                            reg = <0x0800 0 0 0 0>;
>> >> >                            #address-cells = <3>;
>> >> >                            #size-cells = <2>;
>> >> > +                          interrupt-names = "intx";
>> >> > +                          interrupts-extended = <&gic GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
>> >> >                            #interrupt-cells = <1>;
>> >> >                            ranges = <0x82000000 0 0 0x82000000 0x1 0 1 0
>> >> >                                      0x81000000 0 0 0x81000000 0x1 0 1 0>;
>> >> >                            bus-range = <0x00 0xff>;
>> >> > -                          interrupt-map-mask = <0 0 0 0>;
>> >> > -                          interrupt-map = <0 0 0 0 &gic GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
>> >> > +                          interrupt-map-mask = <0 0 0 7>;
>> >> > +                          interrupt-map = <0 0 0 1 &pcie1_intc 0>,
>> >> > +                                          <0 0 0 2 &pcie1_intc 1>,
>> >> > +                                          <0 0 0 3 &pcie1_intc 2>,
>> >> > +                                          <0 0 0 4 &pcie1_intc 3>;
>> >> >                            marvell,pcie-port = <0>;
>> >> >                            marvell,pcie-lane = <0>;
>> >> >                            clocks = <&gateclk 8>;
>> >> >                            status = "disabled";
>> >> > +                          pcie1_intc: interrupt-controller {
>> >> > +                                  interrupt-controller;
>> >> > +                                  #interrupt-cells = <1>;
>> >> > +                          };
>> >> >                    };
>> >> >
>> >> >                    /* x1 port */
>> >> > @@ -88,16 +97,25 @@
>> >> >                            reg = <0x1000 0 0 0 0>;
>> >> >                            #address-cells = <3>;
>> >> >                            #size-cells = <2>;
>> >> > +                          interrupt-names = "intx";
>> >> > +                          interrupts-extended = <&gic GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
>> >> >                            #interrupt-cells = <1>;
>> >> >                            ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0
>> >> >                                      0x81000000 0 0 0x81000000 0x2 0 1 0>;
>> >> >                            bus-range = <0x00 0xff>;
>> >> > -                          interrupt-map-mask = <0 0 0 0>;
>> >> > -                          interrupt-map = <0 0 0 0 &gic GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
>> >> > +                          interrupt-map-mask = <0 0 0 7>;
>> >> > +                          interrupt-map = <0 0 0 1 &pcie2_intc 0>,
>> >> > +                                          <0 0 0 2 &pcie2_intc 1>,
>> >> > +                                          <0 0 0 3 &pcie2_intc 2>,
>> >> > +                                          <0 0 0 4 &pcie2_intc 3>;
>> >> >                            marvell,pcie-port = <1>;
>> >> >                            marvell,pcie-lane = <0>;
>> >> >                            clocks = <&gateclk 5>;
>> >> >                            status = "disabled";
>> >> > +                          pcie2_intc: interrupt-controller {
>> >> > +                                  interrupt-controller;
>> >> > +                                  #interrupt-cells = <1>;
>> >> > +                          };
>> >> >                    };
>> >> >
>> >> >                    /* x1 port */
>> >> > @@ -107,16 +125,25 @@
>> >> >                            reg = <0x1800 0 0 0 0>;
>> >> >                            #address-cells = <3>;
>> >> >                            #size-cells = <2>;
>> >> > +                          interrupt-names = "intx";
>> >> > +                          interrupts-extended = <&gic GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
>> >> >                            #interrupt-cells = <1>;
>> >> >                            ranges = <0x82000000 0 0 0x82000000 0x3 0 1 0
>> >> >                                      0x81000000 0 0 0x81000000 0x3 0 1 0>;
>> >> >                            bus-range = <0x00 0xff>;
>> >> > -                          interrupt-map-mask = <0 0 0 0>;
>> >> > -                          interrupt-map = <0 0 0 0 &gic GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
>> >> > +                          interrupt-map-mask = <0 0 0 7>;
>> >> > +                          interrupt-map = <0 0 0 1 &pcie3_intc 0>,
>> >> > +                                          <0 0 0 2 &pcie3_intc 1>,
>> >> > +                                          <0 0 0 3 &pcie3_intc 2>,
>> >> > +                                          <0 0 0 4 &pcie3_intc 3>;
>> >> >                            marvell,pcie-port = <2>;
>> >> >                            marvell,pcie-lane = <0>;
>> >> >                            clocks = <&gateclk 6>;
>> >> >                            status = "disabled";
>> >> > +                          pcie3_intc: interrupt-controller {
>> >> > +                                  interrupt-controller;
>> >> > +                                  #interrupt-cells = <1>;
>> >> > +                          };
>> >> >                    };
>> >> >
>> >> >                    /*
>> >> > @@ -129,16 +156,25 @@
>> >> >                            reg = <0x2000 0 0 0 0>;
>> >> >                            #address-cells = <3>;
>> >> >                            #size-cells = <2>;
>> >> > +                          interrupt-names = "intx";
>> >> > +                          interrupts-extended = <&gic GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
>> >> >                            #interrupt-cells = <1>;
>> >> >                            ranges = <0x82000000 0 0 0x82000000 0x4 0 1 0
>> >> >                                      0x81000000 0 0 0x81000000 0x4 0 1 0>;
>> >> >                            bus-range = <0x00 0xff>;
>> >> > -                          interrupt-map-mask = <0 0 0 0>;
>> >> > -                          interrupt-map = <0 0 0 0 &gic GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
>> >> > +                          interrupt-map-mask = <0 0 0 7>;
>> >> > +                          interrupt-map = <0 0 0 1 &pcie4_intc 0>,
>> >> > +                                          <0 0 0 2 &pcie4_intc 1>,
>> >> > +                                          <0 0 0 3 &pcie4_intc 2>,
>> >> > +                                          <0 0 0 4 &pcie4_intc 3>;
>> >> >                            marvell,pcie-port = <3>;
>> >> >                            marvell,pcie-lane = <0>;
>> >> >                            clocks = <&gateclk 7>;
>> >> >                            status = "disabled";
>> >> > +                          pcie4_intc: interrupt-controller {
>> >> > +                                  interrupt-controller;
>> >> > +                                  #interrupt-cells = <1>;
>> >> > +                          };
>> >> >                    };
>> >> >            };
>> >> >    };
>> >> > --
>> >> > 2.20.1
>> >> >
>> >>
>> >> --
>> >> Gregory Clement, Bootlin
>> >> Embedded Linux and Kernel engineering
>> >> http://bootlin.com
>>
>> --
>> Gregory Clement, Bootlin
>> Embedded Linux and Kernel engineering
>> http://bootlin.com



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