Re: [PATCH] media: qcom: camss: Enable setting the rate to camnoc_rt_axi clock

Bryan O'Donoghue
2025-10-15T08:23:51Z

On 15/10/2025 03:43, Hangxiang Ma wrote:
> On hardware architectures where a single CAMNOC module is split into
> two, one for each of the real time (RT) and non real time (NRT) modules
> within camera sub system, processing VFE output over the AXI bus
> requires enabling and setting the appropriate clock rate for the RT
> CAMNOC. This change lays the groundwork for supporting such
> configurations.
>
> Signed-off-by: Hangxiang Ma <hangxiang.ma@oss.qualcomm.com>
> ---
> This change lays the groundwork for supporting configurations for
> hardware architectures that split a single CAMNOC module into real time
> (RT) and non real time (NRT).
> ---
> drivers/media/platform/qcom/camss/camss-vfe.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
> index ee08dbbddf88..09b29ba383f1 100644
> --- a/drivers/media/platform/qcom/camss/camss-vfe.c
> +++ b/drivers/media/platform/qcom/camss/camss-vfe.c
> @@ -914,7 +914,8 @@ static int vfe_match_clock_names(struct vfe_device *vfe,
> return (!strcmp(clock->name, vfe_name) ||
> !strcmp(clock->name, vfe_lite_name) ||
> !strcmp(clock->name, "vfe_lite") ||
> - !strcmp(clock->name, "camnoc_axi"));
> + !strcmp(clock->name, "camnoc_axi") ||
> + !strcmp(clock->name, "camnoc_rt_axi"));
> }
>
> /*
>
> ---
> base-commit: 69a67cb382f428c6dd8ba63e44cd2c59cb84f736
> change-id: 20251012-add-new-clock-in-vfe-matching-list-25fb1e378c49
>
> Best regards,
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>