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Date:   Mon, 24 Feb 2020 16:43:10 +0800
From:   Shawn Guo <shawnguo@kernel.org>
To:     Michael Walle <michael@walle.cc>
Cc:     xiaowei.bao@nxp.com, Zhiqiang.Hou@nxp.com, bhelgaas@google.com,
        devicetree@vger.kernel.org, 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,
        minghuan.Lian@nxp.com, mingkai.hu@nxp.com, robh+dt@kernel.org,
        roy.zang@nxp.com
Subject: Re: [PATCH v6 2/3] arm64: dts: ls1028a: Add PCIe controller DT nodes
Message-ID: <20200224084307.GD27688@dragon>
References: <20190902034319.14026-2-xiaowei.bao@nxp.com>
 <20200224081105.13878-1-michael@walle.cc>
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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.

Shawn

> 
> > 
> > Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
> > Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>