[PATCH v2 08/10] clk: mediatek: clk-mt8195-topckgen: Drop univplls from mfg mux parents

Chen-Yu Tsai wenst at chromium.org
Sun Sep 25 20:21:29 PDT 2022


On Thu, Sep 15, 2022 at 3:25 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno at collabora.com> wrote:
>
> These PLLs are conflicting with GPU rates that can be generated by
> the GPU-dedicated MFGPLL and would require a special clock handler
> to be used, for very little and ignorable power consumption benefits.
> Also, we're in any case unable to set the rate of these PLLs to
> something else that is sensible for this task, so simply drop them:
> this will make the GPU to be clocked exclusively from MFGPLL for
> "fast" rates, while still achieving the right "safe" rate during
> PLL frequency locking.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>

Reviewed-by: Chen-Yu Tsai <wenst at chromium.org>



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