linux-kernel - Re: [PATCH v5 12/14] arm64: dts: apple: t8103: Add PCIe DARTs

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Message-ID: <6939501d-23b6-59ba-a2e4-b1217e7918a8@marcan.st>
Date:   Fri, 8 Oct 2021 01:02:23 +0900
From:   Hector Martin <marcan@...can.st>
To:     Marc Zyngier <maz@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>,
        Stan Skowronek <stan@...ellium.com>,
        Mark Kettenis <kettenis@...nbsd.org>,
        Sven Peter <sven@...npeter.dev>,
        Robin Murphy <Robin.Murphy@....com>,
        Joey Gouly <joey.gouly@....com>,
        Joerg Roedel <joro@...tes.org>, kernel-team@...roid.com
Subject: Re: [PATCH v5 12/14] arm64: dts: apple: t8103: Add PCIe DARTs

On 30/09/2021 01.38, Marc Zyngier wrote:
> PCIe on the Apple M1 (aka t8103) requires the use of IOMMUs (aka
> DARTs). Add the three instances that deal with the internal PCIe
> ports and route each port's traffic through its DART.
> 
> Signed-off-by: Marc Zyngier <maz@...nel.org>
> ---
>   arch/arm64/boot/dts/apple/t8103.dtsi | 30 ++++++++++++++++++++++++++++
>   1 file changed, 30 insertions(+)
> 

Acked-by: Hector Martin <marcan@...can.st>

-- 
Hector Martin (marcan@...can.st)
Public Key: https://mrcn.st/pub