diff options
| author | Taniya Das <quic_tdas@quicinc.com> | 2024-05-31 12:51:40 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2024-06-01 01:52:47 +0300 |
| commit | 7f10197853006c45e51f17e5f6b2da8d98b60784 (patch) | |
| tree | b8105ce34ac935739f0cb71f97c40ed59ab0cdf4 /drivers/clk/qcom/camcc-sc7280.c | |
| parent | a8fe85d40ffe5ec0fd2f557932ffee902be35b38 (diff) | |
| download | linux-7f10197853006c45e51f17e5f6b2da8d98b60784.tar.xz | |
clk: qcom: sc7280: Update the transition delay for GDSC
Add support to update the GDSC transition delay values to avoid
the GDSC FSM state stuck issues without which it could lead to GDSC
power on/off failures.
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240531095142.9688-2-quic_tdas@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'drivers/clk/qcom/camcc-sc7280.c')
| -rw-r--r-- | drivers/clk/qcom/camcc-sc7280.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/clk/qcom/camcc-sc7280.c b/drivers/clk/qcom/camcc-sc7280.c index d89ddb2298e3..27bfb0f959c4 100644 --- a/drivers/clk/qcom/camcc-sc7280.c +++ b/drivers/clk/qcom/camcc-sc7280.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/clk-provider.h> @@ -2247,6 +2248,9 @@ static struct clk_branch cam_cc_sleep_clk = { static struct gdsc cam_cc_titan_top_gdsc = { .gdscr = 0xc194, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "cam_cc_titan_top_gdsc", }, @@ -2256,6 +2260,9 @@ static struct gdsc cam_cc_titan_top_gdsc = { static struct gdsc cam_cc_bps_gdsc = { .gdscr = 0x7004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "cam_cc_bps_gdsc", }, @@ -2265,6 +2272,9 @@ static struct gdsc cam_cc_bps_gdsc = { static struct gdsc cam_cc_ife_0_gdsc = { .gdscr = 0xa004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "cam_cc_ife_0_gdsc", }, @@ -2274,6 +2284,9 @@ static struct gdsc cam_cc_ife_0_gdsc = { static struct gdsc cam_cc_ife_1_gdsc = { .gdscr = 0xb004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "cam_cc_ife_1_gdsc", }, @@ -2283,6 +2296,9 @@ static struct gdsc cam_cc_ife_1_gdsc = { static struct gdsc cam_cc_ife_2_gdsc = { .gdscr = 0xb070, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "cam_cc_ife_2_gdsc", }, @@ -2292,6 +2308,9 @@ static struct gdsc cam_cc_ife_2_gdsc = { static struct gdsc cam_cc_ipe_0_gdsc = { .gdscr = 0x8004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "cam_cc_ipe_0_gdsc", }, |