From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: "Z.q. Hou" <zhiqiang.hou@nxp.com>
Cc: "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"gustavo.pimentel@synopsys.com" <gustavo.pimentel@synopsys.com>,
"jingoohan1@gmail.com" <jingoohan1@gmail.com>,
"bhelgaas@google.com" <bhelgaas@google.com>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
Leo Li <leoyang.li@nxp.com>,
"andrew.murray@arm.com" <andrew.murray@arm.com>,
"M.h. Lian" <minghuan.lian@nxp.com>
Subject: Re: [PATCHv2 0/4] Layerscape: Remove num-lanes property from PCIe nodes
Date: Fri, 23 Aug 2019 12:07:22 +0100 [thread overview]
Message-ID: <20190823110714.GA10257@e121166-lin.cambridge.arm.com> (raw)
In-Reply-To: <20190820073022.24217-1-Zhiqiang.Hou@nxp.com>
On Tue, Aug 20, 2019 at 07:28:37AM +0000, Z.q. Hou wrote:
> From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
>
> On FSL Layerscape SoCs, the number of lanes assigned to PCIe
> controller is not fixed, it is determined by the selected
> SerDes protocol. The current num-lanes indicates the max lanes
> PCIe controller can support up to, instead of the lanes assigned
> to the PCIe controller. This can result in PCIe link training fail
> after hot-reset.
>
> Hou Zhiqiang (4):
> dt-bindings: PCI: designware: Remove the num-lanes from Required
> properties
> PCI: dwc: Return directly when num-lanes is not found
> ARM: dts: ls1021a: Remove num-lanes property from PCIe nodes
> arm64: dts: fsl: Remove num-lanes property from PCIe nodes
>
> Documentation/devicetree/bindings/pci/designware-pcie.txt | 1 -
> arch/arm/boot/dts/ls1021a.dtsi | 2 --
> arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 1 -
> arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 3 ---
> arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 6 ------
> arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 3 ---
> arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 4 ----
> drivers/pci/controller/dwc/pcie-designware.c | 6 ++++--
> 8 files changed, 4 insertions(+), 22 deletions(-)
Applied to pci/dwc for v5.4, thanks.
Lorenzo
prev parent reply other threads:[~2019-08-23 11:07 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-20 7:28 [PATCHv2 0/4] Layerscape: Remove num-lanes property from PCIe nodes Z.q. Hou
2019-08-20 7:28 ` [PATCHv2 1/4] dt-bindings: PCI: designware: Remove the num-lanes from Required properties Z.q. Hou
2019-08-20 9:22 ` Andrew Murray
2019-08-20 10:04 ` Z.q. Hou
2019-08-22 17:31 ` Lorenzo Pieralisi
2019-08-27 16:57 ` Rob Herring
2019-08-28 3:43 ` Z.q. Hou
2019-08-20 7:28 ` [PATCHv2 2/4] PCI: dwc: Return directly when num-lanes is not found Z.q. Hou
2019-08-20 7:28 ` [PATCHv2 3/4] ARM: dts: ls1021a: Remove num-lanes property from PCIe nodes Z.q. Hou
2019-08-20 7:29 ` [PATCHv2 4/4] arm64: dts: fsl: " Z.q. Hou
2019-08-22 16:48 ` [PATCHv2 0/4] Layerscape: " Lorenzo Pieralisi
2019-08-23 9:44 ` Andrew Murray
2019-08-23 10:35 ` Lorenzo Pieralisi
2019-08-23 11:07 ` Lorenzo Pieralisi [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=20190823110714.GA10257@e121166-lin.cambridge.arm.com \
--to=lorenzo.pieralisi@arm.com \
--cc=andrew.murray@arm.com \
--cc=bhelgaas@google.com \
--cc=devicetree@vger.kernel.org \
--cc=gustavo.pimentel@synopsys.com \
--cc=jingoohan1@gmail.com \
--cc=leoyang.li@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=minghuan.lian@nxp.com \
--cc=robh+dt@kernel.org \
--cc=shawnguo@kernel.org \
--cc=zhiqiang.hou@nxp.com \
/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).