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SubjectRE: [PATCH v6 2/3] arm64: dts: ls1028a: Add PCIe controller DT nodes
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Hi Michael and Shawn,

I'll update the patch with iommu-map property.

Thanks,
Zhiqiang

> -----Original Message-----
> From: Michael Walle <michael@walle.cc>
> Sent: 2020年2月24日 16:54
> To: Shawn Guo <shawnguo@kernel.org>
> Cc: Xiaowei Bao <xiaowei.bao@nxp.com>; Z.q. Hou
> <zhiqiang.hou@nxp.com>; bhelgaas@google.com;
> devicetree@vger.kernel.org; Leo Li <leoyang.li@nxp.com>;
> linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org;
> linux-pci@vger.kernel.org; linuxppc-dev@lists.ozlabs.org;
> lorenzo.pieralisi@arm.com; mark.rutland@arm.com; M.h. Lian
> <minghuan.lian@nxp.com>; Mingkai Hu <mingkai.hu@nxp.com>;
> robh+dt@kernel.org; Roy Zang <roy.zang@nxp.com>
> Subject: Re: [PATCH v6 2/3] arm64: dts: ls1028a: Add PCIe controller DT
> nodes
>
> Hi Shawn, all,
>
> Am 2020-02-24 09:43, schrieb Shawn Guo:
> > On Mon, Feb 24, 2020 at 09:11:05AM +0100, Michael Walle wrote:
> >> Hi Xiaowei, Hi Shawn,
> >>
> >> > LS1028a implements 2 PCIe 3.0 controllers.
> >>
> >> Patch 1/3 and 3/3 are in Linus' tree but nobody seems to care about
> >> this patch anymore :(
> >>
> >> This doesn't work well with the IOMMU, because the iommu-map property
> >> is missing. The bootloader needs the &smmu phandle to fixup the
> >> entry.
> >> See
> >> below.
> >>
> >> Shawn, will you add this patch to your tree once its fixed,
> >> considering it just adds the device tree node for the LS1028A?
> >
> > The patch/thread is a bit aged. You may want to send an updated patch
> > for discussion.
>
> So should I just pick up the patch add my two fixes and send it again?
> What about
> the Signed-off-by tags? Leave them? Replace them? Add mine?
>
> -michael
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