linux-kernel - [PATCH v5 4/9] media: qcom: camss: Add qcom,sa8775p-camss compatible

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Message-ID: <20250814101615.1102795-5-quic_vikramsa@quicinc.com>
Date: Thu, 14 Aug 2025 15:46:10 +0530
From: Vikram Sharma <quic_vikramsa@...cinc.com>
To: <rfoss@...nel.org>, <todor.too@...il.com>, <bryan.odonoghue@...aro.org>,
        <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>,
        <quic_vikramsa@...cinc.com>, <linux-media@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH v5 4/9] media: qcom: camss: Add qcom,sa8775p-camss compatible

Add CAMSS_8775P enum, compatible and lemans(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>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
---
 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 346cfc4fb392..98efc373a694 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 */
 	{
@@ -3752,6 +3765,15 @@ 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,
@@ -3864,6 +3886,7 @@ 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,
 };
 
-- 
2.25.1