[PATCH v5 1/9] dt-bindings: cpufreq: mediatek: Add MediaTek CCI property

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Thu May 5 01:41:48 PDT 2022


Il 04/05/22 15:05, Rex-BC Chen ha scritto:
> 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 at mediatek.com>

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




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