This is a note to let you know that I've just added the patch titled clk: qcom: camcc-sc7280: Add parent dependency to all camera GDSCs to the 6.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: clk-qcom-camcc-sc7280-add-parent-dependency-to-all-c.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit f91054330c59393e8b96a505db21dfe68c3cd4a3 Author: Taniya Das <quic_tdas@xxxxxxxxxxx> Date: Fri May 31 15:21:42 2024 +0530 clk: qcom: camcc-sc7280: Add parent dependency to all camera GDSCs [ Upstream commit 63aec3e4d987fd43237f557460345bca3b51e530 ] Camera titan top GDSC is a parent supply to all other camera GDSCs. Titan top GDSC is required to be enabled before enabling any other camera GDSCs and it should be disabled only after all other camera GDSCs are disabled. Ensure this behavior by marking titan top GDSC as parent of all other camera GDSCs. Fixes: 1daec8cfebc2 ("clk: qcom: camcc: Add camera clock controller driver for SC7280") Signed-off-by: Taniya Das <quic_tdas@xxxxxxxxxxx> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Link: https://lore.kernel.org/r/20240531095142.9688-4-quic_tdas@xxxxxxxxxxx Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/clk/qcom/camcc-sc7280.c b/drivers/clk/qcom/camcc-sc7280.c index 49f046ea857cb..c1551de51d401 100644 --- a/drivers/clk/qcom/camcc-sc7280.c +++ b/drivers/clk/qcom/camcc-sc7280.c @@ -2260,6 +2260,7 @@ static struct gdsc cam_cc_bps_gdsc = { .name = "cam_cc_bps_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &cam_cc_titan_top_gdsc.pd, .flags = HW_CTRL | RETAIN_FF_ENABLE, }; @@ -2269,6 +2270,7 @@ static struct gdsc cam_cc_ife_0_gdsc = { .name = "cam_cc_ife_0_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &cam_cc_titan_top_gdsc.pd, .flags = RETAIN_FF_ENABLE, }; @@ -2278,6 +2280,7 @@ static struct gdsc cam_cc_ife_1_gdsc = { .name = "cam_cc_ife_1_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &cam_cc_titan_top_gdsc.pd, .flags = RETAIN_FF_ENABLE, }; @@ -2287,6 +2290,7 @@ static struct gdsc cam_cc_ife_2_gdsc = { .name = "cam_cc_ife_2_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &cam_cc_titan_top_gdsc.pd, .flags = RETAIN_FF_ENABLE, }; @@ -2296,6 +2300,7 @@ static struct gdsc cam_cc_ipe_0_gdsc = { .name = "cam_cc_ipe_0_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &cam_cc_titan_top_gdsc.pd, .flags = HW_CTRL | RETAIN_FF_ENABLE, };