linux-kernel - Re: [PATCH 0/5] Apple device tree sync from downstream kernel

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Message-ID: <CAEg-Je-uMD4xPcmfcoxzdmo_wfHdiUvw=EByY+zG1c5UQ0=EfQ@mail.gmail.com>
Date: Tue, 19 Aug 2025 14:38:39 -0400
From: Neal Gompa <neal@...pa.dev>
To: j@...nau.net
Cc: Sven Peter <sven@...nel.org>, Alyssa Rosenzweig <alyssa@...enzweig.io>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Mark Kettenis <kettenis@...nbsd.org>, Hector Martin <marcan@...can.st>, asahi@...ts.linux.dev, 
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/5] Apple device tree sync from downstream kernel

On Wed, Aug 13, 2025 at 5:53 AM Janne Grunau via B4 Relay
<devnull+j.jannau.net@...nel.org> wrote:
>
> This series pulls changes from the downstream device trees which are
> supported in upstream kernel.
> Most importantly it fixes the PCIe description for a specific iMac model
> (iMac M1, 2 USB-C ports, 2021). This is worked around in the downstream
> kernel by not disabling the port. In preparation for submitting M2
> Pro/Max/Ultra devices trees I investigated the issue on the similarly
> affected M2 Pro Mac mini and fixed it this way.
> It completes the Wlan/BT device nodes for t600x based devices and adds
> the missing 15-inch Macbook Air (M2, 2023).
>
> Checkpatch emits following warnings:
>
> WARNING: DT compatible string vendor "pci14e4" appears un-documented --
> check ./Documentation/devicetree/bindings/vendor-prefixes.yaml
>
> Which I chose to ignore. `vendor-prefixes.yaml` prefixes contains no
> other mapping for PCI vendor code and the list of ignored prefixes
> forbids extending it. Both options feel wrong though. "pci${vendor}" is
> clearly a vendor prefix but duplicating the PCI vendor data base feels
> wrong. `vendor-prefixes.yaml` currently does not contain and PCI vendor
> aliases.
>
> Signed-off-by: Janne Grunau <j@...nau.net>
> ---
> Hector Martin (2):
>       arm64: dts: apple: t600x: Comple WiFi properties
>       arm64: dts: apple: t600x: Add bluetooth device nodes
>
> Janne Grunau (3):
>       arm64: dts: apple: t8103-j457: Fix PCIe ethernet iommu-map
>       dt-bindings: arm: apple: Add t8112 j415 compatible
>       arm64: dts: apple: Add devicetreee for t8112-j415
>
>  Documentation/devicetree/bindings/arm/apple.yaml |  2 +
>  arch/arm64/boot/dts/apple/Makefile               |  1 +
>  arch/arm64/boot/dts/apple/t6000-j314s.dts        |  8 +++
>  arch/arm64/boot/dts/apple/t6000-j316s.dts        |  8 +++
>  arch/arm64/boot/dts/apple/t6001-j314c.dts        |  8 +++
>  arch/arm64/boot/dts/apple/t6001-j316c.dts        |  8 +++
>  arch/arm64/boot/dts/apple/t6001-j375c.dts        |  8 +++
>  arch/arm64/boot/dts/apple/t6002-j375d.dts        |  8 +++
>  arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi   | 10 +++
>  arch/arm64/boot/dts/apple/t600x-j375.dtsi        | 10 +++
>  arch/arm64/boot/dts/apple/t8103-j457.dts         | 12 +++-
>  arch/arm64/boot/dts/apple/t8112-j415.dts         | 80 ++++++++++++++++++++++++
>  12 files changed, 161 insertions(+), 2 deletions(-)
> ---
> base-commit: 8f5ae30d69d7543eee0d70083daf4de8fe15d585
> change-id: 20250813-apple-dt-sync-6-17-d1fc1c89f7ca
>

Series LGTM.

Reviewed-by: Neal Gompa <neal@...pa.dev>

-- 
真実はいつも一つ！/ Always, there's only one truth!