On 21.03.2024 05:31, Varadarajan Narayanan wrote:
> Unlike MSM platforms that manage NoC related clocks and scaling
> from RPM, IPQ SoCs dont involve RPM in managing NoC related
> clocks and there is no NoC scaling.
> 
> However, there is a requirement to enable some NoC interface
> clocks for accessing the peripheral controllers present on
> these NoCs.
> 
> Hence adding a minimalistic interconnect driver that can enable
> the relevant clocks. This is similar to msm8996-cbf's usage of
> icc-clk framework.
> 
> Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> ---

[...]

> @@ -9,9 +9,16 @@
>  #include <linux/of.h>
>  #include <linux/platform_device.h>
>  #include <linux/regmap.h>
> +#if IS_ENABLED(CONFIG_INTERCONNECT)

This is bad practice, especially given the reasoning for your changes.

It's best if you add a dependency on interconnect to this driver,
otherwise things will go into uncountable EPROBE_DEFERs if there are
nodes consuming icc handles, but the supplier never registers.

[...]

> 
>  static int gcc_ipq9574_probe(struct platform_device *pdev)

.and that approach could save the probe func from the absolute mess it
has become with this patch

Konrad