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linux/drivers/clk
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Sylwester Nawrocki b6adeb6bc6 clk: samsung: exynos5800: Move MAU subsystem clocks to MAU sub-CMU 
This patch fixes broken sound on Exynos5422/5800 platforms after
system/suspend resume cycle in cases where the audio root clock
is derived from MAU_EPLL_CLK.

In order to preserve state of the USER_MUX_MAU_EPLL_CLK clock mux
during system suspend/resume cycle for Exynos5800 we group the MAU
block input clocks in "MAU" sub-CMU and add the clock mux control
bit to .suspend_regs.  This ensures that user configuration of the mux
is not lost after the PMU block changes the mux setting to OSC_DIV
when switching off the MAU power domain.

Adding the SRC_TOP9 register to exynos5800_clk_regs[] array is not
sufficient as at the time of the syscore_ops suspend call MAU power
domain is already turned off and we already save and subsequently
restore an incorrect register's value.

Fixes: b06a532bf1fa ("clk: samsung: Add Exynos5 sub-CMU clock driver")
Reported-by: Jaafar Ali <jaafarkhalaf@gmail.com>
Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Jaafar Ali <jaafarkhalaf@gmail.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Link: https://lkml.kernel.org/r/20190808144929.18685-2-s.nawrocki@samsung.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-08-08 13:53:58 -07:00
..
actions
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
analogbits
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
at91
clk: at91: generated: Truncate divisor to GENERATED_MAX_DIV + 1
2019-07-22 14:32:08 -07:00
axis
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
axs10x
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
bcm
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
berlin
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
davinci
clk: Remove io.h from clk-provider.h
2019-05-15 13:21:37 -07:00
h8300
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
hisilicon
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
imgtec
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
imx
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
ingenic
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
keystone
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
loongson1
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
mediatek
clk: mediatek: mt8183: Register 13MHz clock earlier for clocksource
2019-07-22 14:32:52 -07:00
meson
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
microchip
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 445
2019-06-05 17:37:18 +02:00
mmp
clk: mmp: frac: Remove set but not used variable 'prev_rate'
2019-06-07 11:54:48 -07:00
mvebu
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
mxs
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 159
2019-05-30 11:26:37 -07:00
nxp
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 159
2019-05-30 11:26:37 -07:00
pistachio
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 422
2019-06-05 17:37:15 +02:00
pxa
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 441
2019-06-05 17:37:17 +02:00
qcom
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
renesas
clk: renesas: cpg-mssr: Fix reset control race condition
2019-07-22 15:04:54 -07:00
rockchip
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
samsung
clk: samsung: exynos5800: Move MAU subsystem clocks to MAU sub-CMU
2019-08-08 13:53:58 -07:00
sifive
A few clk driver fixes
2019-05-30 16:33:37 -07:00
sirf
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 4
2019-05-21 11:28:40 +02:00
socfpga
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
spear
clk: spear: fix WDT clock definition on SPEAr600
2018-04-06 13:45:34 -07:00
sprd
clk: sprd: Select REGMAP_MMIO to avoid compile errors
2019-07-22 14:54:26 -07:00
st
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
sunxi
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
sunxi-ng
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
tegra
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
ti
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
uniphier
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
2019-05-30 11:26:37 -07:00
ux500
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194
2019-05-30 11:29:22 -07:00
versatile
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
x86
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
zte
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
zynq
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 401
2019-06-05 17:37:13 +02:00
zynqmp
ARM: SoC-related driver updates
2019-05-16 09:19:14 -07:00
clk-asm9260.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201
2019-05-30 11:29:52 -07:00
clk-aspeed.c
clk: Aspeed: Setup video engine clocking
2019-04-18 14:56:19 -07:00
clk-axi-clkgen.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 177
2019-05-30 11:29:19 -07:00
clk-axm5516.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
clk-bd718x7.c
clk: bd718x7: Support ROHM BD70528 clk block
2019-06-27 10:57:24 +01:00
clk-bulk.c
clk: Add clk_bulk_get_optional() function
2019-06-25 14:28:01 -07:00
clk-cdce706.c
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
clk-cdce925.c
Merge branches 'clk-dt-name', 'clk-ti-of-node' and 'clk-sa' into clk-next
2018-10-18 15:33:52 -07:00
clk-clps711x.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
clk-composite.c
clk: Remove CLK_IS_BASIC clk flag
2019-04-26 10:40:49 -07:00
clk-conf.c
clk: Tag clk core files with SPDX
2018-12-11 09:57:47 -08:00
clk-cs2000-cp.c
clk: cs2000-cp: convert to SPDX identifiers
2018-08-02 13:55:00 -07:00
clk-devres.c
clk: Add devm_clk_bulk_get_optional() function
2019-06-25 14:28:01 -07:00
clk-divider.c
Merge branch 'clk-ti' into clk-next
2019-05-07 11:46:02 -07:00
clk-efm32gg.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
clk-fixed-factor.c
Merge branch 'clk-parent-rewrite-1' into clk-next
2019-05-07 11:46:13 -07:00
clk-fixed-mmio.c
clk: Remove io.h from clk-provider.h
2019-05-15 13:21:37 -07:00
clk-fixed-rate.c
clk: Remove CLK_IS_BASIC clk flag
2019-04-26 10:40:49 -07:00
clk-fractional-divider.c
clk: Remove io.h from clk-provider.h
2019-05-15 13:21:37 -07:00
clk-gate.c
Merge branch 'clk-ti' into clk-next
2019-05-07 11:46:02 -07:00
clk-gemini.c
treewide: Use struct_size() for kmalloc()-family
2018-06-06 11:15:43 -07:00
clk-gpio.c
clk: Remove CLK_IS_BASIC clk flag
2019-04-26 10:40:49 -07:00
clk-hi655x.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288
2019-06-05 17:36:37 +02:00
clk-highbank.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201
2019-05-30 11:29:52 -07:00
clk-hsdk-pll.c
clk: Remove io.h from clk-provider.h
2019-05-15 13:21:37 -07:00
clk-lochnagar.c
clk: lochnagar: Use new parent_data approach to register clock parents
2019-06-25 16:29:03 -07:00
clk-max9485.c
clk: Add driver for MAX9485
2018-07-06 13:44:06 -07:00
clk-max77686.c
clk: clk-max77686: Clean clkdev lookup leak and use devm
2019-02-06 10:35:03 -08:00
clk-milbeaut.c
clock: milbeaut: Add Milbeaut M10V clock controller
2019-04-25 16:43:37 -07:00
clk-moxart.c
clk: Convert to using %pOF instead of full_name
2017-07-21 15:49:54 -07:00
clk-multiplier.c
clk: Remove io.h from clk-provider.h
2019-05-15 13:21:37 -07:00
clk-mux.c
Merge branch 'clk-ti' into clk-next
2019-05-07 11:46:02 -07:00
clk-nomadik.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194
2019-05-30 11:29:22 -07:00
clk-npcm7xx.c
This time it looks like a quieter release cycle in the clk tree. I guess that's
2018-10-31 11:08:30 -07:00
clk-nspire.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
clk-oxnas.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201
2019-05-30 11:29:52 -07:00
clk-palmas.c
clk: palmas: constify clk_ops structure
2018-11-06 09:41:44 -08:00
clk-pwm.c
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
clk-qoriq.c
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
clk-rk808.c
- Core Frameworks
2019-07-15 20:18:40 -07:00
clk-s2mps11.c
clk: s2mps11: constify clk_ops structure
2018-11-06 09:42:12 -08:00
clk-scmi.c
clk: Convert to using %pOFn instead of device_node.name
2018-08-30 09:50:20 -07:00
clk-scpi.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201
2019-05-30 11:29:52 -07:00
clk-si514.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
2019-05-30 11:26:37 -07:00
clk-si544.c
clk: clk-si544: Implement small frequency change support
2019-06-27 13:45:38 -07:00
clk-si570.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
2019-05-30 11:26:37 -07:00
clk-si5341.c
clk: Add Si5341/Si5340 driver
2019-06-27 14:06:47 -07:00
clk-si5351.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
clk-si5351.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
clk-stm32f4.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201
2019-05-30 11:29:52 -07:00
clk-stm32h7.c
clk: Convert to using %pOFn instead of device_node.name
2018-08-30 09:50:20 -07:00
clk-stm32mp1.c
clk: stm32mp1: Add ddrperfm clock
2019-04-29 11:13:23 -07:00
clk-tango4.c
clk: Convert to using %pOFn instead of device_node.name
2018-08-30 09:50:20 -07:00
clk-twl6040.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336
2019-06-05 17:37:07 +02:00
clk-u300.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194
2019-05-30 11:29:22 -07:00
clk-versaclock5.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
2019-05-30 11:26:37 -07:00
clk-vt8500.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282
2019-06-05 17:36:37 +02:00
clk-wm831x.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
clk-xgene.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156
2019-05-30 11:26:35 -07:00
clk.c
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
clk.h
clk: consoldiate the __clk_get_hw() declarations
2019-07-12 11:00:14 -07:00
clkdev.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
Kconfig
This round of clk driver and framework updates is heavy on the driver update
2019-07-17 10:07:48 -07:00
Makefile
clk: Add Si5341/Si5340 driver
2019-06-27 14:06:47 -07:00