On Thu, 05 May 2022 19:52:17 +0800, Rex-BC Chen wrote: > MediaTek Cache Coherent Interconnect (CCI) uses software devfreq module > for scaling clock frequency and adjust voltage. > The phandle could be linked between CPU and MediaTek CCI for some > MediaTek SoCs, like MT8183 and MT8186. > > The reason we need the link status between cpufreq and MediaTek cci is > cpufreq and mediatek cci could share the same regulator in some MediaTek > SoCs. Therefore, to prevent the issue of high frequency and low voltage, > we need to use this to make sure mediatek cci is ready. > > Signed-off-by: Rex-BC Chen <rex-bc.chen@xxxxxxxxxxxx> > Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> > --- > .../devicetree/bindings/cpufreq/cpufreq-mediatek.txt | 7 +++++++ > 1 file changed, 7 insertions(+) > Acked-by: Rob Herring <robh@xxxxxxxxxx>
