From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
To: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>,
Robert Foss <rfoss@kernel.org>, Todor Tomov <todor.too@gmail.com>,
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
Subject: Re: [PATCH 2/2] media: qcom: camss: Add missing clocks for VFE lite on 8775p
Date: Fri, 13 Mar 2026 09:49:22 +0000 [thread overview]
Message-ID: <e29545a0-ea31-446c-abec-866e3572c91b@linaro.org> (raw)
In-Reply-To: <20260313-vfelite_fix-v1-2-2ee7de00dee7@oss.qualcomm.com>
On 13/03/2026 09:42, Wenmeng Liu wrote:
> 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" },
>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
bod
prev parent reply other threads:[~2026-03-13 9:49 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 ` [PATCH 2/2] media: qcom: camss: Add missing clocks for VFE lite on 8775p Wenmeng Liu
2026-03-13 9:49 ` Bryan O'Donoghue [this message]
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