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From: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>
To: Robert Foss <rfoss@kernel.org>, Todor Tomov <todor.too@gmail.com>,
	Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Hans Verkuil <hverkuil+cisco@kernel.org>,
	Vikram Sharma <quic_vikramsa@quicinc.com>,
	Suresh Vankadara <quic_svankada@quicinc.com>,
	Wenmeng Liu <quic_wenmliu@quicinc.com>
Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>
Subject: [PATCH 2/2] media: qcom: camss: Add missing clocks for VFE lite on 8775p
Date: Fri, 13 Mar 2026 17:42:15 +0800	[thread overview]
Message-ID: <20260313-vfelite_fix-v1-2-2ee7de00dee7@oss.qualcomm.com> (raw)
In-Reply-To: <20260313-vfelite_fix-v1-0-2ee7de00dee7@oss.qualcomm.com>

Add missing required clocks (cpas_ahb and camnoc_axi) for VFE lite
instances on 8775p platform. These clocks are necessary for proper
VFE lite operation:

Fixes: e7b59e1d06fb ("media: qcom: camss: Add support for VFE 690")
Signed-off-by: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>
---
 drivers/media/platform/qcom/camss/camss.c | 40 +++++++++++++++++++------------
 1 file changed, 25 insertions(+), 15 deletions(-)

diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 4a0bf8acd7645f8cd8c1b4cb9b6ff6f3a54d42e8..d325539defbecc7f4fbcb9d20fb69884e109a459 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -3746,15 +3746,17 @@ static const struct camss_subdev_resources vfe_res_8775p[] = {
 	/* VFE2 (lite) */
 	{
 		.regulators = {},
-		.clock = { "cpas_vfe_lite", "vfe_lite_ahb",
+		.clock = { "cpas_ahb", "cpas_vfe_lite", "vfe_lite_ahb",
 			   "vfe_lite_csid", "vfe_lite_cphy_rx",
-			   "vfe_lite"},
+			   "vfe_lite", "camnoc_axi"},
 		.clock_rate = {
-			{ 0, 0, 0, 0  },
+			{ 0 },
+			{ 0 },
 			{ 300000000, 400000000, 400000000, 400000000 },
 			{ 400000000, 400000000, 400000000, 400000000 },
 			{ 400000000, 400000000, 400000000, 400000000 },
 			{ 480000000, 600000000, 600000000, 600000000 },
+			{ 400000000 },
 		},
 		.reg = { "vfe_lite0" },
 		.interrupt = { "vfe_lite0" },
@@ -3769,15 +3771,17 @@ static const struct camss_subdev_resources vfe_res_8775p[] = {
 	/* VFE3 (lite) */
 	{
 		.regulators = {},
-		.clock = { "cpas_vfe_lite", "vfe_lite_ahb",
+		.clock = { "cpas_ahb", "cpas_vfe_lite", "vfe_lite_ahb",
 			   "vfe_lite_csid", "vfe_lite_cphy_rx",
-			   "vfe_lite"},
+			   "vfe_lite", "camnoc_axi"},
 		.clock_rate = {
-			{ 0, 0, 0, 0  },
+			{ 0 },
+			{ 0 },
 			{ 300000000, 400000000, 400000000, 400000000 },
 			{ 400000000, 400000000, 400000000, 400000000 },
 			{ 400000000, 400000000, 400000000, 400000000 },
 			{ 480000000, 600000000, 600000000, 600000000 },
+			{ 400000000 },
 		},
 		.reg = { "vfe_lite1" },
 		.interrupt = { "vfe_lite1" },
@@ -3792,15 +3796,17 @@ static const struct camss_subdev_resources vfe_res_8775p[] = {
 	/* VFE4 (lite) */
 	{
 		.regulators = {},
-		.clock = { "cpas_vfe_lite", "vfe_lite_ahb",
+		.clock = { "cpas_ahb", "cpas_vfe_lite", "vfe_lite_ahb",
 			   "vfe_lite_csid", "vfe_lite_cphy_rx",
-			   "vfe_lite"},
+			   "vfe_lite", "camnoc_axi"},
 		.clock_rate = {
-			{ 0, 0, 0, 0  },
+			{ 0 },
+			{ 0 },
 			{ 300000000, 400000000, 400000000, 400000000 },
 			{ 400000000, 400000000, 400000000, 400000000 },
 			{ 400000000, 400000000, 400000000, 400000000 },
 			{ 480000000, 600000000, 600000000, 600000000 },
+			{ 400000000 },
 		},
 		.reg = { "vfe_lite2" },
 		.interrupt = { "vfe_lite2" },
@@ -3815,15 +3821,17 @@ static const struct camss_subdev_resources vfe_res_8775p[] = {
 	/* VFE5 (lite) */
 	{
 		.regulators = {},
-		.clock = { "cpas_vfe_lite", "vfe_lite_ahb",
+		.clock = { "cpas_ahb", "cpas_vfe_lite", "vfe_lite_ahb",
 			   "vfe_lite_csid", "vfe_lite_cphy_rx",
-			   "vfe_lite"},
+			   "vfe_lite", "camnoc_axi"},
 		.clock_rate = {
-			{ 0, 0, 0, 0  },
+			{ 0 },
+			{ 0 },
 			{ 300000000, 400000000, 400000000, 400000000 },
 			{ 400000000, 400000000, 400000000, 400000000 },
 			{ 400000000, 400000000, 400000000, 400000000 },
 			{ 480000000, 600000000, 600000000, 600000000 },
+			{ 400000000 },
 		},
 		.reg = { "vfe_lite3" },
 		.interrupt = { "vfe_lite3" },
@@ -3838,15 +3846,17 @@ static const struct camss_subdev_resources vfe_res_8775p[] = {
 	/* VFE6 (lite) */
 	{
 		.regulators = {},
-		.clock = { "cpas_vfe_lite", "vfe_lite_ahb",
+		.clock = { "cpas_ahb", "cpas_vfe_lite", "vfe_lite_ahb",
 			   "vfe_lite_csid", "vfe_lite_cphy_rx",
-			   "vfe_lite"},
+			   "vfe_lite", "camnoc_axi"},
 		.clock_rate = {
-			{ 0, 0, 0, 0  },
+			{ 0 },
+			{ 0 },
 			{ 300000000, 400000000, 400000000, 400000000 },
 			{ 400000000, 400000000, 400000000, 400000000 },
 			{ 400000000, 400000000, 400000000, 400000000 },
 			{ 480000000, 600000000, 600000000, 600000000 },
+			{ 400000000 },
 		},
 		.reg = { "vfe_lite4" },
 		.interrupt = { "vfe_lite4" },

-- 
2.34.1


  parent reply	other threads:[~2026-03-13  9:42 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-13  9:42 [PATCH 0/2] media: qcom: camss: Fix clock and IRQ configurations for 8775p platform Wenmeng Liu
2026-03-13  9:42 ` [PATCH 1/2] media: qcom: camss: Fix csid clock configuration and IRQ offset for 8775p Wenmeng Liu
2026-03-13  9:46   ` Bryan O'Donoghue
2026-03-13  9:53     ` Wenmeng Liu
2026-03-13  9:42 ` Wenmeng Liu [this message]
2026-03-13  9:49   ` [PATCH 2/2] media: qcom: camss: Add missing clocks for VFE lite on 8775p Bryan O'Donoghue

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