* [PATCH] arm64: dts: imx8mq: use_dt_domains for pci node
@ 2021-01-15 3:26 Peng Fan (OSS)
2021-01-29 6:46 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Peng Fan (OSS) @ 2021-01-15 3:26 UTC (permalink / raw)
To: robh+dt, shawnguo, s.hauer
Cc: kernel, festevam, linux-imx, devicetree, linux-arm-kernel,
linux-kernel, Peng Fan, Richard Zhu
From: Peng Fan <peng.fan@nxp.com>
We are using Jailhouse Hypervsior which has virtual pci node that
use dt domains. so also use dt domains for pci node, this will avoid
conflict with Jailhouse Hypervisor to trigger the following error:
pr_err("Inconsistent \"linux,pci-domain\" property in DT\n");
Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index a841a023e8e0..ac37cc86ad39 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1315,6 +1315,7 @@ pcie0: pcie@33800000 {
<0 0 0 3 &gic GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 4 &gic GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
fsl,max-link-speed = <2>;
+ linux,pci-domain = <0>;
power-domains = <&pgc_pcie>;
resets = <&src IMX8MQ_RESET_PCIEPHY>,
<&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>,
@@ -1344,6 +1345,7 @@ pcie1: pcie@33c00000 {
<0 0 0 3 &gic GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 4 &gic GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
fsl,max-link-speed = <2>;
+ linux,pci-domain = <1>;
power-domains = <&pgc_pcie>;
resets = <&src IMX8MQ_RESET_PCIEPHY2>,
<&src IMX8MQ_RESET_PCIE2_CTRL_APPS_EN>,
--
2.28.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: dts: imx8mq: use_dt_domains for pci node
2021-01-15 3:26 [PATCH] arm64: dts: imx8mq: use_dt_domains for pci node Peng Fan (OSS)
@ 2021-01-29 6:46 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2021-01-29 6:46 UTC (permalink / raw)
To: Peng Fan (OSS)
Cc: robh+dt, s.hauer, kernel, festevam, linux-imx, devicetree,
linux-arm-kernel, linux-kernel, Peng Fan, Richard Zhu
On Fri, Jan 15, 2021 at 11:26:57AM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@nxp.com>
>
> We are using Jailhouse Hypervsior which has virtual pci node that
> use dt domains. so also use dt domains for pci node, this will avoid
> conflict with Jailhouse Hypervisor to trigger the following error:
> pr_err("Inconsistent \"linux,pci-domain\" property in DT\n");
>
> Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2021-01-29 6:47 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-01-15 3:26 [PATCH] arm64: dts: imx8mq: use_dt_domains for pci node Peng Fan (OSS)
2021-01-29 6:46 ` Shawn Guo
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).