[PATCH 0/5] Apple device tree sync from downstream kernel
Sven Peter
sven at kernel.org
Sat Aug 16 07:06:37 PDT 2025
On 13.08.25 11:53, Janne Grunau via B4 Relay 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 at jannau.net>
> ---
For the entire series:
Reviewed-by: Sven Peter <sven at kernel.org>
Thanks,
Sven
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