Re: [PATCH v3 5/5] i2c: qcom-cci: Enforce the required CCI clock rate

[Andi Shyti]

Hi Loic,

...

> @@ -588,6 +646,10 @@ static int __maybe_unused cci_resume_runtime(struct device *dev)
>  	struct cci *cci = dev_get_drvdata(dev);
>  	int ret;
>  
> +	ret = cci_set_core_rate(cci, cci_get_required_rate(cci));
> +	if (ret)
> +		return ret;
> +
>  	ret = cci_enable_clocks(cci);
>  	if (ret)
>  		return ret;
> @@ -694,6 +756,19 @@ static int cci_probe(struct platform_device *pdev)
>  		return dev_err_probe(dev, PTR_ERR(cci->cci_clk),
>  				     "failed to get CCI clock\n");
>  
> +	ret = devm_pm_opp_set_clkname(dev, "cci");
> +	if (ret)
> +		return dev_err_probe(dev, ret, "failed to set CCI OPP clk\n");

what if CONFIG_PM_OPP is not configured in?

Thanks,
Andi

> +
> +	/* OPP table is optional */
> +	ret = devm_pm_opp_of_add_table(dev);
> +	if (ret && ret != -ENODEV)
> +		return dev_err_probe(dev, ret, "failed to add OPP table\n");