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From: Chuanjia Liu <chuanjia.liu@mediatek.com>
To: Rob Herring <robh@kernel.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Jianjun Wang <jianjun.wang@mediatek.com>,
	"moderated list:ARM/Mediatek SoC support" 
	<linux-mediatek@lists.infradead.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	Ryder Lee <ryder.lee@mediatek.com>,
	PCI <linux-pci@vger.kernel.org>,
	Frank Wunderlich <frank-w@public-files.de>,
	<devicetree@vger.kernel.org>, Yong Wu <yong.wu@mediatek.com>
Subject: Re: [PATCH v11 1/4] dt-bindings: PCI: mediatek: Update the Device tree bindings
Date: Fri, 23 Jul 2021 15:17:26 +0800	[thread overview]
Message-ID: <1627024646.19956.2.camel@mhfsdcap03> (raw)
In-Reply-To: <CAL_JsqJXN1b5Tq7uAngXfDmpTJoPvDmSzMedK3kr6efvuCgQ=w@mail.gmail.com>

On Tue, 2021-07-20 at 10:26 -0600, Rob Herring wrote:
> On Mon, Jul 19, 2021 at 8:07 PM Chuanjia Liu <chuanjia.liu@mediatek.com> wrote:
> >
> > On Mon, 2021-07-19 at 16:47 -0600, Rob Herring wrote:
> > > On Mon, 19 Jul 2021 15:34:53 +0800, Chuanjia Liu wrote:
> > > > There are two independent PCIe controllers in MT2712 and MT7622
> > > > platform. Each of them should contain an independent MSI domain.
> > > >
> > > > In old dts architecture, MSI domain will be inherited from the root
> > > > bridge, and all of the devices will share the same MSI domain.
> > > > Hence that, the PCIe devices will not work properly if the irq number
> > > > which required is more than 32.
> > > >
> > > > Split the PCIe node for MT2712 and MT7622 platform to comply with
> > > > the hardware design and fix MSI issue.
> > > >
> > > > Signed-off-by: Chuanjia Liu <chuanjia.liu@mediatek.com>
> > > > Acked-by: Ryder Lee <ryder.lee@mediatek.com>
> > > > ---
> > > >  .../bindings/pci/mediatek-pcie-cfg.yaml       |  39 ++++
> > > >  .../devicetree/bindings/pci/mediatek-pcie.txt | 206 ++++++++++--------
> > > >  2 files changed, 150 insertions(+), 95 deletions(-)
> > > >  create mode 100644 Documentation/devicetree/bindings/pci/mediatek-pcie-cfg.yaml
> > > >
> > >
> > >
> > > Please add Acked-by/Reviewed-by tags when posting new versions. However,
> > > there's no need to repost patches *only* to add the tags. The upstream
> > > maintainer will do that for acks received on the version they apply.
> > >
> > > If a tag was not added on purpose, please state why and what changed.
> > >
> > Hi,Rob
> > I have described in the cover letter:
> > v11:Rebase for 5.14-rc1 and add "interrupt-names", "linux,pci-domain"
> >     description in binding file. No code change.
> > if you still ok for this, I will add R-b in next version.
> 
> Yes, it's fine.
> 
> In the future, put the changelog for a patch in the patch.
Hi, Rob
 Thanks for you suggestion, I will do this in future versions.
Best regards



  reply	other threads:[~2021-07-23  7:17 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-19  7:34 [PATCH v11 0/4] PCI: mediatek: Spilt PCIe node to comply with hardware design Chuanjia Liu
2021-07-19  7:34 ` [PATCH v11 1/4] dt-bindings: PCI: mediatek: Update the Device tree bindings Chuanjia Liu
2021-07-19 22:47   ` Rob Herring
2021-07-20  2:07     ` Chuanjia Liu
2021-07-20 16:26       ` Rob Herring
2021-07-23  7:17         ` Chuanjia Liu [this message]
2021-07-19  7:34 ` [PATCH v11 2/4] PCI: mediatek: Add new method to get shared pcie-cfg base address and parse node Chuanjia Liu
2021-07-20  2:59   ` Chuanjia Liu
2021-08-03 22:18     ` Rob Herring
2021-08-06  7:37       ` Chuanjia Liu (柳传嘉)
2021-08-02  7:07   ` Chuanjia Liu
2021-08-10 19:42   ` Bjorn Helgaas
2021-08-13 15:22     ` Lorenzo Pieralisi
2021-08-17 11:18       ` Chuanjia Liu (柳传嘉)
2021-07-19  7:34 ` [PATCH v11 3/4] arm64: dts: mediatek: Split PCIe node for MT2712 and MT7622 Chuanjia Liu
2021-07-19  7:34 ` [PATCH v11 4/4] ARM: dts: mediatek: Update MT7629 PCIe node for new format Chuanjia Liu
2021-08-06  9:39 ` [PATCH v11 0/4] PCI: mediatek: Spilt PCIe node to comply with hardware design Lorenzo Pieralisi
2021-08-08  4:50   ` Chuanjia Liu (柳传嘉)

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