On Thu, 07 May 2026 10:05:48 +0200, Janne Grunau wrote:
> The Linux device trees for Apple silicon devices cover now most of the
> hardware as u-boot's internal device trees for M1 devices. Linux has in
> addition device trees M2 and M1 and M2 Pro/Max/Ultra devices which were
> never added in u-boot.
> The most common use case for u-boot on Apple silicon devices does not
> use DTBs from u-boot but passes runtime modified device trees from an
> earlier boot loader (m1n1).
> This change regresses support for the SPI on M1 and M1 Pro/Max notebooks
> as SPI keyboard support is not in upstream Linux. This regression is in
> my opinion acceptable due to the limited use of u-boot's DTBs for these
> targets.
>
> [...]
Applied to u-boot/master, thanks!
[1/3] doc: board: apple: Mention M2 and M2 Pro/Max/Ultra SoCs
commit: 4587d7180b08085779203ac6ea015c1c1750d523
[2/3] doc: device-tree-bindings: Remove apple,pinctrl.yaml
commit: fad7b438f00ecbccde11e7bcd777e72dca161400
[3/3] arm: dts: Switch Apple silicon devices to dts/upstream
commit: 5aec4e746f9ef2421c2078ab93f4d3dbb81a519f
--
Tom
