linux-kernel - Re: [PATCH v3 5/9] media: qcom: camss: Add sa8775p compatible

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Message-ID: <3b0e880b-b85a-442e-9ebc-377685794ef1@linaro.org>
Date: Mon, 28 Jul 2025 14:49:32 +0100
From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To: Vikram Sharma <quic_vikramsa@...cinc.com>, rfoss@...nel.org,
 todor.too@...il.com, mchehab@...nel.org, robh@...nel.org,
 krzk+dt@...nel.org, conor+dt@...nel.org, andersson@...nel.org,
 konradybcio@...nel.org, hverkuil-cisco@...all.nl,
 cros-qcom-dts-watchers@...omium.org, catalin.marinas@....com, will@...nel.org
Cc: linux-arm-kernel@...ts.infradead.org, quic_svankada@...cinc.com,
 linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 5/9] media: qcom: camss: Add sa8775p compatible

On 03/07/2025 18:19, Vikram Sharma wrote:
> Add CAMSS_8775P enum, SA8775P compatible and sa8775p camss driver
> private data, the private data just include some basic information
> now, later changes will enumerate with csiphy, tpg, csid and vfe
> resources.
> 
> Co-developed-by: Suresh Vankadara <quic_svankada@...cinc.com>
> Signed-off-by: Suresh Vankadara <quic_svankada@...cinc.com>
> Signed-off-by: Vikram Sharma <quic_vikramsa@...cinc.com>
> ---
>   drivers/media/platform/qcom/camss/camss.c | 23 +++++++++++++++++++++++
>   drivers/media/platform/qcom/camss/camss.h |  1 +
>   2 files changed, 24 insertions(+)
> 
> diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
> index 310b5cd8de5f..3122a29891c2 100644
> --- a/drivers/media/platform/qcom/camss/camss.c
> +++ b/drivers/media/platform/qcom/camss/camss.c
> @@ -2483,6 +2483,19 @@ static const struct resources_icc icc_res_sm8550[] = {
>   	},
>   };
>   
> +static const struct resources_icc icc_res_sa8775p[] = {
> +	{
> +		.name = "ahb",
> +		.icc_bw_tbl.avg = 38400,
> +		.icc_bw_tbl.peak = 76800,
> +	},
> +	{
> +		.name = "hf_0",
> +		.icc_bw_tbl.avg = 2097152,
> +		.icc_bw_tbl.peak = 2097152,
> +	},
> +};
> +
>   static const struct camss_subdev_resources csiphy_res_x1e80100[] = {
>   	/* CSIPHY0 */
>   	{
> @@ -3753,6 +3766,15 @@ static const struct camss_resources msm8996_resources = {
>   	.link_entities = camss_link_entities
>   };
>   
> +
> +static const struct camss_resources sa8775p_resources = {
> +	.version = CAMSS_8775P,
> +	.pd_name = "top",
> +	.icc_res = icc_res_sa8775p,
> +	.icc_path_num = ARRAY_SIZE(icc_res_sa8775p),
> +	.link_entities = camss_link_entities
> +};
> +
>   static const struct camss_resources sdm660_resources = {
>   	.version = CAMSS_660,
>   	.csiphy_res = csiphy_res_660,
> @@ -3865,6 +3887,7 @@ static const struct of_device_id camss_dt_match[] = {
>   	{ .compatible = "qcom,msm8916-camss", .data = &msm8916_resources },
>   	{ .compatible = "qcom,msm8953-camss", .data = &msm8953_resources },
>   	{ .compatible = "qcom,msm8996-camss", .data = &msm8996_resources },
> +	{ .compatible = "qcom,sa8775p-camss", .data = &sa8775p_resources },
>   	{ .compatible = "qcom,sc7280-camss", .data = &sc7280_resources },
>   	{ .compatible = "qcom,sc8280xp-camss", .data = &sc8280xp_resources },
>   	{ .compatible = "qcom,sdm660-camss", .data = &sdm660_resources },
> diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h
> index 63c0afee154a..345479f6feba 100644
> --- a/drivers/media/platform/qcom/camss/camss.h
> +++ b/drivers/media/platform/qcom/camss/camss.h
> @@ -86,6 +86,7 @@ enum camss_version {
>   	CAMSS_8280XP,
>   	CAMSS_845,
>   	CAMSS_8550,
> +	CAMSS_8775P,
>   	CAMSS_X1E80100,
>   };
>   
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>