Messages in this thread | | | From | "Z.q. Hou" <> | Subject | RE: [PATCH v6 2/3] arm64: dts: ls1028a: Add PCIe controller DT nodes | Date | Mon, 24 Feb 2020 09:22:47 +0000 |
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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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