On Wed, 14 Jan 2026 16:24:14 -0600, David Lechner wrote:
> Pass the unmapped parent ID when setting parent for mux clocks.
>
> For technical reasons, some Mediatek clock driver have a mapping between
> the clock IDs used in the devicetree and ID used in the generic clock
> framework.
>
> The mtk_clk_mux_set_parent() function is comparing the passed mapped
> parent ID against the unmapped IDs in the chip-specific data structures.
> Before this change, we were passing the mapped parent ID. When there is
> a mapping, this resulted in buggy behavior (usually just incorrectly
> failing to find a match and returning an error). We need to pass the
> unmapped ID of the parent clock instead for the matching to work
> correctly.
>
> [...]
Applied to u-boot/master, thanks!
[1/1] clk: mediatek: fix mux clocks with mapped parent IDs
commit: c196b0a6882929bf0b6504eae963f24289ee5d85
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Tom