linux_dsm_epyc7002/drivers/clk
Marek Szyprowski 0212a0483b clk: samsung: Keep top BPLL mux on Exynos542x enabled
BPLL clock must not be disabled because it is needed for proper DRAM
operation. This is normally handled by respective memory devfreq driver,
but when that driver is not yet probed or its probe has been deferred
the clock might get disabled what causes board hang. Fix this by calling
clk_prepare_enable() directly from the clock provider driver.

Cc: stable@vger.kernel.org
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Tested-by: Lukasz Luba <lukasz.luba@arm.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200807133143.22748-1-m.szyprowski@samsung.com
Fixes: 6e7674c3c6 ("memory: Add DMC driver for Exynos5422")
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2020-09-15 13:56:51 +02:00
..
actions clk: actions: Add Actions S500 SoC Reset Management Unit support 2020-07-21 01:50:47 -07:00
analogbits treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
at91 clk: at91: sama7g5: add clock support for sama7g5 2020-07-24 02:19:09 -07:00
axis treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
axs10x clk: axs10x: use devm_platform_ioremap_resource() to simplify code 2019-10-16 16:17:50 -07:00
baikal-t1 clk: baikal-t1: remove redundant assignment to variable 'divider' 2020-06-09 13:45:37 -07:00
bcm Merge branches 'clk-actions', 'clk-rockchip', 'clk-iproc', 'clk-intel' and 'clk-debugfs' into clk-next 2020-08-03 15:06:53 -07:00
berlin treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
davinci clk: davinci: Use fallthrough pseudo-keyword 2020-07-27 15:21:31 -07:00
h8300 treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
hisilicon Merge branches 'clk-hisi', 'clk-amlogic', 'clk-samsung', 'clk-renesas' and 'clk-imx' into clk-next 2019-11-27 08:14:17 -08:00
imgtec treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
imx Merge branches 'clk-fallthru', 'clk-ingenic', 'clk-tegra', 'clk-sirf' and 'clk-qoriq' into clk-next 2020-08-03 15:07:08 -07:00
ingenic clk: X1000: Add support for calculat REFCLK of USB PHY. 2020-07-27 18:18:14 -07:00
keystone Replace HTTP links with HTTPS ones: Common CLK framework 2020-07-10 17:15:34 -07:00
loongson1 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
mediatek treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
meson Merge branches 'clk-https', 'clk-renesas', 'clk-kconfig', 'clk-amlogic' and 'clk-imx' into clk-next 2020-08-03 15:06:45 -07:00
microchip clk: let init callback return an error code 2019-12-23 18:53:13 -08:00
mmp clk: mmp: avoid missing prototype warning 2020-07-29 12:52:40 -07:00
mvebu clk: mvebu: ARMADA_AP_CPU_CLK needs to select ARMADA_AP_CP_HELPER 2020-07-11 09:07:06 -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 clk: pxa: fix one of the pxa RTC clocks 2019-11-13 15:01:17 -08:00
qcom clk: qcom: gcc-sdm660: Fix up gcc_mss_mnoc_bimc_axi_clk 2020-07-27 15:16:39 -07:00
renesas clk: renesas: cpg-mssr: Add r8a774e1 support 2020-07-13 10:36:33 +02:00
rockchip clk: rockchip: add sclk_mac_lbtest to rk3188_critical_clocks 2020-07-22 20:05:19 +02:00
samsung clk: samsung: Keep top BPLL mux on Exynos542x enabled 2020-09-15 13:56:51 +02:00
sifive clk: sifive: allocate sufficient memory for struct __prci_data 2020-06-25 15:04:13 -07:00
sirf clk: clk-atlas6: fix return value check in atlas6_clk_init() 2020-07-27 18:22:26 -07:00
socfpga clk: socfpga: agilex: mpu_l2ram_clk should be mpu_ccu_clk 2020-06-19 19:27:33 -07:00
spear clk: spear: Remove uninitialized_var() usage 2020-07-16 12:32:26 -07:00
sprd This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
st clk: st: Remove uninitialized_var() usage 2020-07-16 12:32:25 -07:00
sunxi clk: sunxi: Fix incorrect usage of round_down() 2020-04-14 09:21:05 +02:00
sunxi-ng clk: sunxi-ng: sun8i-de2: Sort structures 2020-02-12 19:01:16 +01:00
tegra clk: tegra: pll: Improve PLLM enable-state detection 2020-07-27 18:21:17 -07:00
ti treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
uniphier clk: uniphier: Add SCSSI clock gate for each channel 2020-01-04 23:14:22 -08:00
ux500 clk: ux500: Fix up the SGA clock for some variants 2020-01-04 23:27:15 -08:00
versatile Replace HTTP links with HTTPS ones: Common CLK framework 2020-07-10 17:15:34 -07:00
x86 More ACPI updates for 5.9-rc1 2020-08-15 08:18:22 -07:00
zte clk: zx296718: Don't reference clk_init_data after registration 2019-08-16 10:20:15 -07:00
zynq treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 401 2019-06-05 17:37:13 +02:00
zynqmp This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
clk-asm9260.c clk: asm9260: fix __clk_hw_register_fixed_rate_with_accuracy typo 2020-04-13 12:20:06 -07:00
clk-aspeed.c clk: aspeed: Add RMII RCLK gates for both AST2500 MACs 2019-11-26 10:02:48 -08:00
clk-aspeed.h clk: aspeed: Move structures to header 2019-09-06 15:17:02 -07:00
clk-ast2600.c clk: AST2600: Add mux for EMMC clock 2020-07-11 09:15:33 -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 BD71828 clk block 2020-01-24 07:22:47 +00:00
clk-bm1880.c clk: bm1800: Remove set but not used variable 'fref' 2019-12-24 00:10:33 -08:00
clk-bulk.c clk: Make clk_bulk_get_all() return a valid "id" 2019-09-17 13:26:31 -07:00
clk-cdce706.c Replace HTTP links with HTTPS ones: Common CLK framework 2020-07-10 17:15:34 -07:00
clk-cdce925.c clk: clk-cdce925: Add regulator support 2019-09-06 10:31:16 -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: composite: add _register_composite_pdata() variants 2020-01-28 13:26:48 -08:00
clk-conf.c clk: Tag clk core files with SPDX 2018-12-11 09:57:47 -08:00
clk-cs2000-cp.c
clk-devres.c clk: Add devm_clk_bulk_get_optional() function 2019-06-25 14:28:01 -07:00
clk-divider.c clk: divider: Add support for specifying parents via DT/pointers 2020-01-07 23:08:02 -08:00
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: fixed-rate: Add clk flags for parent accuracy 2020-01-06 23:07:34 -08:00
clk-fractional-divider.c clk: Remove io.h from clk-provider.h 2019-05-15 13:21:37 -07:00
clk-fsl-sai.c clk: fsl-sai: new driver 2020-01-28 13:26:48 -08:00
clk-gate.c treewide: Remove uninitialized_var() usage 2020-07-16 12:35:15 -07:00
clk-gemini.c
clk-gpio.c Replace HTTP links with HTTPS ones: Common CLK framework 2020-07-10 17:15:34 -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: HSDK: CGU: add support for 148.5MHz clock 2020-05-28 21:06:39 -07:00
clk-lochnagar.c clk: lochnagar: Don't reference clk_init_data after registration 2019-08-16 10:20:07 -07:00
clk-max9485.c
clk-max77686.c clk: clk-max77686: Clean clkdev lookup leak and use devm 2019-02-06 10:35:03 -08:00
clk-milbeaut.c clk: milbeaut: Don't reference clk_init_data after registration 2019-08-16 10:20:15 -07:00
clk-moxart.c
clk-multiplier.c clk: Remove io.h from clk-provider.h 2019-05-15 13:21:37 -07:00
clk-mux.c clk: mux: Add support for specifying parents via DT/pointers 2020-01-06 23:10:05 -08:00
clk-nomadik.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194 2019-05-30 11:29:22 -07:00
clk-npcm7xx.c
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-plldig.c clk: ls1028a: fix a dereference of pointer 'parent' before a null check 2020-02-03 23:03:49 -08:00
clk-pwm.c clk: pwm: Use 64-bit division function 2020-06-17 20:42:10 +02:00
clk-qoriq.c clk: qoriq: add LS1021A core pll mux options 2020-07-27 18:25:17 -07:00
clk-rk808.c - Core Frameworks 2019-07-15 20:18:40 -07:00
clk-s2mps11.c
clk-scmi.c clk: scmi: Fix min and max rate when registering clocks with discrete rates 2020-07-13 09:40:21 +01:00
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: clk-si5341: Add support for the Si5345 series 2020-05-28 21:00:51 -07:00
clk-si5351.c Replace HTTP links with HTTPS ones: Common CLK framework 2020-07-10 17:15:34 -07:00
clk-si5351.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
clk-sparx5.c clk: sparx5: Add Sparx5 SoC DPLL clock driver 2020-07-28 18:17:56 -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-stm32mp1.c clk: stm32mp1: Add ddrperfm clock 2019-04-29 11:13:23 -07:00
clk-tango4.c
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 clk: vc5: use a dedicated struct to describe the output drivers 2020-07-23 15:34:21 -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 Merge branches 'clk-microchip', 'clk-mmp', 'clk-unused' and 'clk-at91' into clk-next 2020-08-03 15:07:18 -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 clk: hsdk: Fix bad dependency on IOMEM 2020-08-03 13:52:48 -07:00
Makefile clk: sparx5: Add Sparx5 SoC DPLL clock driver 2020-07-28 18:17:56 -07:00