Re: [PATCH v8 2/3] clk: qcom: common: Add support for power-domain attachment

[Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>]

On 12/11/24 18:54, Bryan O'Donoghue wrote:
> Right now we support one power-domain per clock controller.
> These single power-domains are switched on by the driver platform logic.
> 
> However when we have multiple power-domains attached to a clock-controller
> that list of power-domains must be handled outside of driver platform
> logic.
> 
> Use devm_pm_domain_attach_list() to automatically hook the list of given
> power-domains in the dtsi for the clock-controller driver.
> 
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> ---
>   drivers/clk/qcom/common.c | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
> index 33cc1f73c69d1f875a193aea0552902268dc8716..b79e6a73b53a4113ca324d102d7be5504a9fe85e 100644
> --- a/drivers/clk/qcom/common.c
> +++ b/drivers/clk/qcom/common.c
> @@ -22,6 +22,7 @@ struct qcom_cc {
>   	struct qcom_reset_controller reset;
>   	struct clk_regmap **rclks;
>   	size_t num_rclks;
> +	struct dev_pm_domain_list *pd_list;
>   };
>   
>   const
> @@ -299,6 +300,10 @@ int qcom_cc_really_probe(struct device *dev,
>   	if (!cc)
>   		return -ENOMEM;
>   
> +	ret = devm_pm_domain_attach_list(dev, NULL, &cc->pd_list);
> +	if (ret < 0 && ret != -EEXIST)
> +		return ret;
> +
>   	reset = &cc->reset;
>   	reset->rcdev.of_node = dev->of_node;
>   	reset->rcdev.ops = &qcom_reset_ops;
> 

Looks good, thank you for the update.

Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>

--
Best wishes,
Vladimir