[PATCH 6/7] arm64: dts: mediatek: mt8195-cherry: add WiFi PCIe and BT USB power supplies

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Wed Feb 25 05:12:58 PST 2026


Il 25/02/26 08:22, Chen-Yu Tsai ha scritto:
> The MT8195 Cherry design features an M.2 E-key slot wired up with PCIe
> and USB for a WiFi+BT adapter. Previously the power was just enabled
> all the time with a default pinctrl setting that set the GPIO pin high.
> 
> With the PCIe slot description DT binding in place, the power supplies
> can at least be added and tied to the PCIe and USB hosts. Once the
> M.2 E-key binding is merged, this description can be further converted
> to an M.2 E-key.
> 
> Signed-off-by: Chen-Yu Tsai <wenst at chromium.org>

Eh, the binding is a little confusing (as in, I'd call the node "pcie-class" or
"pcie-port", but it's not your fault. Let's just go with this for now.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>

P.S.: Thanks for the `status` cleanups too!



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