Re: [PATCH v6 2/5] media: qcom: camss: Add Kaanapali compatible camss driver

[Bryan O'Donoghue <bryan.odonoghue@linaro.org>]

On 14/11/2025 03:29, Hangxiang Ma wrote:
> Add support for Kaanapali in the camss driver. Add high level resource
> information along with the bus bandwidth votes. Module level detailed
> resource information will be enumerated in the following patches of the
> series.
> 
> Signed-off-by: Hangxiang Ma <hangxiang.ma@oss.qualcomm.com>
> ---
>   drivers/media/platform/qcom/camss/camss.c | 22 ++++++++++++++++++++++
>   drivers/media/platform/qcom/camss/camss.h |  1 +
>   2 files changed, 23 insertions(+)
> 
> diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
> index 2fbcd0e343aa..658d9c9183d4 100644
> --- a/drivers/media/platform/qcom/camss/camss.c
> +++ b/drivers/media/platform/qcom/camss/camss.c
> @@ -34,6 +34,20 @@
>   
>   static const struct parent_dev_ops vfe_parent_dev_ops;
>   
> +static const struct resources_icc icc_res_kaanapali[] = {
> +	{
> +		.name = "ahb",
> +		.icc_bw_tbl.avg = 150000,
> +		.icc_bw_tbl.peak = 300000,
> +	},
> +	/* Based on 4096 x 3072 30 FPS 2496 Mbps mode */
> +	{
> +		.name = "hf_mnoc",
> +		.icc_bw_tbl.avg = 471860,
> +		.icc_bw_tbl.peak = 925857,
> +	},
> +};
> +
>   static const struct camss_subdev_resources csiphy_res_8x16[] = {
>   	/* CSIPHY0 */
>   	{
> @@ -4291,6 +4305,13 @@ static void camss_remove(struct platform_device *pdev)
>   	camss_genpd_cleanup(camss);
>   }
>   
> +static const struct camss_resources kaanapali_resources = {
> +	.version = CAMSS_KAANAPALI,
> +	.pd_name = "top",
> +	.icc_res = icc_res_kaanapali,
> +	.icc_path_num = ARRAY_SIZE(icc_res_kaanapali),
> +};
> +
>   static const struct camss_resources msm8916_resources = {
>   	.version = CAMSS_8x16,
>   	.csiphy_res = csiphy_res_8x16,
> @@ -4467,6 +4488,7 @@ static const struct camss_resources x1e80100_resources = {
>   };
>   
>   static const struct of_device_id camss_dt_match[] = {
> +	{ .compatible = "qcom,kaanapali-camss", .data = &kaanapali_resources },
>   	{ .compatible = "qcom,msm8916-camss", .data = &msm8916_resources },
>   	{ .compatible = "qcom,msm8953-camss", .data = &msm8953_resources },
>   	{ .compatible = "qcom,msm8996-camss", .data = &msm8996_resources },
> diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h
> index 901f84efaf7d..876cd2a64cbe 100644
> --- a/drivers/media/platform/qcom/camss/camss.h
> +++ b/drivers/media/platform/qcom/camss/camss.h
> @@ -90,6 +90,7 @@ enum camss_version {
>   	CAMSS_845,
>   	CAMSS_8550,
>   	CAMSS_8775P,
> +	CAMSS_KAANAPALI,
>   	CAMSS_X1E80100,
>   };
>   
> 
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>