linux-kernel - [PATCH v2 3/7] media: qcom: camss: Add qcs8300 compatible

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Message-ID: <20250711131134.215382-4-quic_vikramsa@quicinc.com>
Date: Fri, 11 Jul 2025 18:41:30 +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_vikramsa@...cinc.com>,
        <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: [PATCH v2 3/7] media: qcom: camss: Add qcs8300 compatible

Add CAMSS_8300 enum, QCS8300 compatible and qcs8300 camss driver
private data, the private data just include some basic information
for now, later changes will enumerate with csiphy, tpg, csid and
vfe resources.

Signed-off-by: Vikram Sharma <quic_vikramsa@...cinc.com>
---
 drivers/media/platform/qcom/camss/camss.c | 21 +++++++++++++++++++++
 drivers/media/platform/qcom/camss/camss.h |  1 +
 2 files changed, 22 insertions(+)

diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 6f5b70bcf488..5211367b535d 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -2898,6 +2898,19 @@ static const struct camss_subdev_resources vfe_res_8775p[] = {
 	},
 };
 
+static const struct resources_icc icc_res_qcs8300[] = {
+	{
+		.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 resources_icc icc_res_sa8775p[] = {
 	{
 		.name = "ahb",
@@ -4180,6 +4193,13 @@ static const struct camss_resources msm8996_resources = {
 	.link_entities = camss_link_entities
 };
 
+static const struct camss_resources qcs8300_resources = {
+	.version = CAMSS_8300,
+	.pd_name = "top",
+	.icc_res = icc_res_qcs8300,
+	.icc_path_num = ARRAY_SIZE(icc_res_qcs8300),
+	.link_entities = camss_link_entities
+};
 
 static const struct camss_resources sa8775p_resources = {
 	.version = CAMSS_8775P,
@@ -4308,6 +4328,7 @@ 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,qcs8300-camss", .data = &qcs8300_resources },
 	{ .compatible = "qcom,sa8775p-camss", .data = &sa8775p_resources },
 	{ .compatible = "qcom,sc7280-camss", .data = &sc7280_resources },
 	{ .compatible = "qcom,sc8280xp-camss", .data = &sc8280xp_resources },
diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h
index 345479f6feba..b5600a8b2c4b 100644
--- a/drivers/media/platform/qcom/camss/camss.h
+++ b/drivers/media/platform/qcom/camss/camss.h
@@ -84,6 +84,7 @@ enum camss_version {
 	CAMSS_8x96,
 	CAMSS_8250,
 	CAMSS_8280XP,
+	CAMSS_8300,
 	CAMSS_845,
 	CAMSS_8550,
 	CAMSS_8775P,
-- 
2.25.1