Re: [PATCH] arm64: dts: mediatek: Add missing xHCI clocks for mt8192 and mt8195

[AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>]

Il 08/07/22 21:43, Nícolas F. R. A. Prado ha scritto:
> The MediaTek xHCI dt-binding expects a specific order for the clocks,
> but the mt8192 and mt8195 devicetrees were skipping some of the middle
> clocks. These clocks are wired to the controller hardware but aren't
> controllable.
> 
> Add the missing clocks as handles to fixed clocks, so that the clock
> order is respected and the dtbs_check warnings are gone.
> 
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>

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

> ---
> A previous attempt to solve this also made all clocks required and
> updated all MediaTek DTs using the xhci binding [1].
> 
> To avoid the DT change noise, the binding change is now being reverted
> [2] and only mt8192 and mt8195 DTs are updated in this commit to get rid
> of the warnings.
> 
> [1] https://lore.kernel.org/all/20220623193702.817996-4-nfraprado@collabora.com/
> [2] https://lore.kernel.org/all/20220708192605.43351-1-nfraprado@collabora.com
> 
>   arch/arm64/boot/dts/mediatek/mt8192.dtsi |  9 ++++++---
>   arch/arm64/boot/dts/mediatek/mt8195.dtsi | 18 ++++++++++++++----
>   2 files changed, 20 insertions(+), 7 deletions(-)