From: l.stach@pengutronix.de (Lucas Stach)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1] ARM: dts: imx6sx: fix irq for pcie bridge
Date: Thu, 14 Jun 2018 12:28:42 +0200 [thread overview]
Message-ID: <1528972122.21021.38.camel@pengutronix.de> (raw)
In-Reply-To: <20180614094527.25905-1-o.rempel@pengutronix.de>
Am Donnerstag, den 14.06.2018, 11:45 +0200 schrieb Oleksij Rempel:
> Without this patch MSI interrupts are not routed from Intel
> i350 PCIe adapter.
This has nothing to do with the attached endpoint device, so the commit
message should read something like:
Use the correct IRQ line for the MSI controller in the PCIe host
controller. Apparently a different IRQ line is used compared to other
i.MX6 variants. Without this change MSI IRQs aren't properly propagated
to the the upstream interrupt controller.
With this fixed:
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
> > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---
> ?arch/arm/boot/dts/imx6sx.dtsi | 2 +-
> ?1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
> index 49c7205b8db8..77fdad65e2bb 100644
> --- a/arch/arm/boot/dts/imx6sx.dtsi
> +++ b/arch/arm/boot/dts/imx6sx.dtsi
> @@ -1351,7 +1351,7 @@
> > ? ranges = <0x81000000 0 0??????????0x08f80000 0 0x00010000 /* downstream I/O */
> > ? ??0x82000000 0 0x08000000 0x08000000 0 0x00f00000>; /* non-prefetchable memory */
> > ? num-lanes = <1>;
> > - interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
> > + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
> > ? interrupt-names = "msi";
> > ? #interrupt-cells = <1>;
> > ? interrupt-map-mask = <0 0 0 0x7>;
prev parent reply other threads:[~2018-06-14 10:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-14 9:45 [PATCH v1] ARM: dts: imx6sx: fix irq for pcie bridge Oleksij Rempel
2018-06-14 10:28 ` Lucas Stach [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1528972122.21021.38.camel@pengutronix.de \
--to=l.stach@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).