Re: [PATCH 4/5] i2c: qcom-cci: Add OPP table support and enforce FAST_PLUS requirements

Mukesh Savaliya
2025-09-10T10:57:30Z

On 9/4/2025 8:01 PM, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
>
> The CCI clock has voltage requirements, which need to be described
> through an OPP table.
>
> The 1 MHz FAST_PLUS mode requires the CCI core clock runs at 37,5 MHz
Typo: 37.5 MHz> (which is a value common across all SoCs), since it's
not possible to
> reach the required timings with the default 19.2 MHz rate.
>
> Address both issues by introducing an OPP table and using it to vote
> for the faster rate.
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> --- …