linux-stable/drivers/clk/qcom
Sricharan R 77612720a2 clk: qcom: Add safe switch hook for krait mux clocks
When the Hfplls are reprogrammed during the rate change,
the primary muxes which are sourced from the same hfpll
for higher frequencies, needs to be switched to the 'safe
secondary mux' as the parent for that small window. This
is done by registering a clk notifier for the muxes and
switching to the safe parent in the PRE_RATE_CHANGE notifier
and back to the original parent in the POST_RATE_CHANGE notifier.

Signed-off-by: Sricharan R <sricharan@codeaurora.org>
Tested-by: Craig Tatlor <ctatlor97@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 13:15:05 -07:00
..
a53-pll.c clk: qcom: Add A53 PLL support 2018-01-02 10:00:24 -08:00
apcs-msm8916.c clk: qcom: msm8916: Fix return value check in qcom_apcs_msm8916_clk_probe() 2018-03-12 15:14:24 -07:00
clk-alpha-pll.c clk: qcom: Update SPDX headers for common files 2018-07-25 09:23:33 -07:00
clk-alpha-pll.h clk: qcom: Update SPDX headers for common files 2018-07-25 09:23:33 -07:00
clk-branch.c clk: qcom: Update SPDX headers for common files 2018-07-25 09:23:33 -07:00
clk-branch.h clk: qcom: Update SPDX headers for common files 2018-07-25 09:23:33 -07:00
clk-hfpll.c clk: qcom: Add support for High-Frequency PLLs (HFPLLs) 2018-10-17 13:14:37 -07:00
clk-hfpll.h clk: qcom: Add support for High-Frequency PLLs (HFPLLs) 2018-10-17 13:14:37 -07:00
clk-krait.c clk: qcom: Add safe switch hook for krait mux clocks 2018-10-17 13:15:05 -07:00
clk-krait.h clk: qcom: Add safe switch hook for krait mux clocks 2018-10-17 13:15:05 -07:00
clk-pll.c clk: qcom: Enable FSM mode for votable alpha PLLs 2016-11-01 18:39:17 -07:00
clk-pll.h clk: qcom: Add support for SR2 PLLs 2015-07-07 17:19:58 -07:00
clk-rcg.c clk: qcom: Fix pre-divider usage for pixel RCG 2016-02-29 12:57:06 -08:00
clk-rcg.h clk: qcom: Move frequency table macro to common file 2018-07-06 16:45:51 -07:00
clk-rcg2.c Merge branch 'clk-qcom-sdm845' into clk-next 2018-06-04 12:34:51 -07:00
clk-regmap-divider.c clk: qcom: use divider_ro_round_rate helper 2018-03-12 15:10:27 -07:00
clk-regmap-divider.h clk: qcom: add read-only divider operations 2017-12-21 16:03:19 -08:00
clk-regmap-mux-div.c clk: qcom: Add regmap mux-div clocks support 2018-01-02 10:00:24 -08:00
clk-regmap-mux-div.h clk: qcom: Add regmap mux-div clocks support 2018-01-02 10:00:24 -08:00
clk-regmap-mux.c clk: qcom: add parent map for regmap mux 2017-12-21 16:03:22 -08:00
clk-regmap-mux.h clk: qcom: add parent map for regmap mux 2017-12-21 16:03:22 -08:00
clk-regmap.c clk: qcom: Update SPDX headers for common files 2018-07-25 09:23:33 -07:00
clk-regmap.h clk: qcom: Update SPDX headers for common files 2018-07-25 09:23:33 -07:00
clk-rpm.c clk: qcom: rpmcc: Add support to XO buffered clocks 2018-03-19 14:40:26 -07:00
clk-rpmh.c clk: qcom: clk-rpmh: Add QCOM RPMh clock driver 2018-07-16 10:25:04 -07:00
clk-smd-rpm.c clk: qcom: smd-rpm: Migrate to devm_of_clk_add_hw_provider() 2018-03-16 15:52:39 -07:00
clk-spmi-pmic-div.c treewide: Use struct_size() for devm_kmalloc() and friends 2018-06-06 11:15:43 -07:00
common.c clk: qcom: Update SPDX headers for common files 2018-07-25 09:23:33 -07:00
common.h clk: qcom: Update SPDX headers for common files 2018-07-25 09:23:33 -07:00
dispcc-sdm845.c clk: qcom: Add display clock controller driver for SDM845 2018-08-01 08:08:12 -07:00
gcc-apq8084.c clk: qcom: Move frequency table macro to common file 2018-07-06 16:45:51 -07:00
gcc-ipq806x.c clk: qcom: Add IPQ806X's HFPLLs 2018-10-17 13:14:47 -07:00
gcc-ipq4019.c clk: qcom: Move frequency table macro to common file 2018-07-06 16:45:51 -07:00
gcc-ipq8074.c clk: qcom: Move frequency table macro to common file 2018-07-06 16:45:51 -07:00
gcc-mdm9615.c clk: qcom: drop CLK_SET_RATE_GATE from sdc clocks 2018-06-19 10:02:28 -07:00
gcc-msm8660.c clk: qcom: drop CLK_SET_RATE_GATE from sdc clocks 2018-06-19 10:02:28 -07:00
gcc-msm8916.c clk: qcom: Move frequency table macro to common file 2018-07-06 16:45:51 -07:00
gcc-msm8960.c clk: qcom: Add MSM8960/APQ8064's HFPLLs 2018-10-17 13:14:45 -07:00
gcc-msm8974.c clk: qcom: Move frequency table macro to common file 2018-07-06 16:45:51 -07:00
gcc-msm8994.c clk: qcom: Move frequency table macro to common file 2018-07-06 16:45:51 -07:00
gcc-msm8996.c The new and exciting feature this time around is in the clk core. 2018-08-15 21:41:21 -07:00
gcc-msm8998.c clk: qcom: Move frequency table macro to common file 2018-07-06 16:45:51 -07:00
gcc-sdm845.c Merge branches 'clk-actions-s700', 'clk-exynos-unused', 'clk-qcom-dispcc-845', 'clk-scmi-round' and 'clk-cs2000-spdx' into clk-next 2018-08-14 23:00:15 -07:00
gdsc.c Merge branch 'clk-qcom-sdm845' into clk-next 2018-06-04 12:34:51 -07:00
gdsc.h Merge branch 'clk-qcom-sdm845' into clk-next 2018-06-04 12:34:51 -07:00
hfpll.c clk: qcom: Add HFPLL driver 2018-10-17 13:14:40 -07:00
Kconfig clk: qcom: Add Krait clock controller driver 2018-10-17 13:14:59 -07:00
kpss-xcc.c clk: qcom: Add KPSS ACC/GCC driver 2018-10-17 13:14:54 -07:00
krait-cc.c clk: qcom: Add safe switch hook for krait mux clocks 2018-10-17 13:15:05 -07:00
lcc-ipq806x.c clk: qcom: lcc-ipq806x: Fixup overriding val in regmap_read call 2016-11-01 17:44:09 -07:00
lcc-mdm9615.c clk: mdm9615: Add support for MDM9615 Clock Controllers 2016-08-15 15:51:21 -07:00
lcc-msm8960.c Revert "clk: qcom: Specify LE device endianness" 2016-02-12 14:24:24 -08:00
Makefile clk: qcom: Add Krait clock controller driver 2018-10-17 13:14:59 -07:00
mmcc-apq8084.c clk: qcom: Move frequency table macro to common file 2018-07-06 16:45:51 -07:00
mmcc-msm8960.c clk: qcom: Remove CLK_IS_ROOT 2016-03-04 12:53:53 -08:00
mmcc-msm8974.c clk: qcom: Move frequency table macro to common file 2018-07-06 16:45:51 -07:00
mmcc-msm8996.c The new and exciting feature this time around is in the clk core. 2018-08-15 21:41:21 -07:00
reset.c clk: qcom: Make reset_control_ops const 2016-03-29 16:30:26 -07:00
reset.h clk: qcom: Make reset_control_ops const 2016-03-29 16:30:26 -07:00
videocc-sdm845.c clk: qcom: Move frequency table macro to common file 2018-07-06 16:45:51 -07:00