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Message-ID: <CAEzXK1rj7pOvJgAMd11TJVqzgWD2GSJ-25_BWL7X9wiZWOhieQ@mail.gmail.com>
Date: Tue, 15 Feb 2022 10:48:17 +0000
From: Luís Mendes <luis.p.mendes@...il.com>
To: Gregory CLEMENT <gregory.clement@...tlin.com>
Cc: Pali Rohár <pali@...nel.org>,
Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
Bjorn Helgaas <bhelgaas@...gle.com>,
Rob Herring <robh+dt@...nel.org>,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Krzysztof Wilczyński <kw@...ux.com>,
Marek Behún <kabel@...nel.org>,
Russell King <rmk+kernel@...linux.org.uk>,
Andrew Lunn <andrew@...n.ch>,
Linux PCI <linux-pci@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 11/11] ARM: dts: armada-385.dtsi: Add definitions for
PCIe legacy INTx interrupts
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@...il.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@...tlin.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@...nel.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@...tlin.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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