linux-kernel - Re: [PATCH 08/11] dts: arm64: layerscape: add dma-ranges property to pcie nodes

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Message-ID: <20191014082924.GI12262@dragon>
Date:   Mon, 14 Oct 2019 16:29:28 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
Cc:     robh+dt@...nel.org, devicetree@...r.kernel.org,
        frowand.list@...il.com, linux-arm-kernel@...ts.infradead.org,
        linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, dmaengine@...r.kernel.org,
        etnaviv@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        xen-devel@...ts.xenproject.org, linux-tegra@...r.kernel.org,
        linux-media@...r.kernel.org, linux-pci@...r.kernel.org,
        Li Yang <leoyang.li@....com>, mbrugger@...e.com,
        robin.murphy@....com, f.fainelli@...il.com,
        james.quinlan@...adcom.com, wahrenst@....net,
        Mark Rutland <mark.rutland@....com>
Subject: Re: [PATCH 08/11] dts: arm64: layerscape: add dma-ranges property to
 pcie nodes

On Tue, Sep 24, 2019 at 08:12:39PM +0200, Nicolas Saenz Julienne wrote:
> The bus behind the board's PCIe core has DMA addressing limitations. Add
> an empty 'dma-ranges' property on all PCIe bus descriptions to inform
> the OF core that a translation is due further down the line.
> 
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@...e.de>

Applied, thanks.