linux/drivers/clk
Linus Torvalds db06f826ec The new and exciting feature this time around is in the clk core.
We've added duty cycle support to the clk API so that clk signal
 duty cycle ratios can be adjusted while taking into account things
 like clk dividers and clk tree hierarchy. So far only one SoC has
 implemented support for this, but I expect there will be more to
 come in the future.
 
 Outside of the core, we have the usual pile of clk driver updates
 and additions. The Amlogic meson driver got the most lines in the
 diffstat this time around because it added support for a whole bunch
 of hardware and duty cycle configuration. After that the Rockchip PX30,
 Qualcomm SDM845, and Renesas SoC drivers fill in a majority of the diff.
 We're left with the collection of non-critical fixes after that. Overall
 it looks pretty quiet this time.
 
 Core:
  - Clk duty cycle support
  - Proper CLK_SET_RATE_GATE support throughout the tree
 
 New Drivers:
  - Actions Semi Owl series S700 SoC clk driver
  - Qualcomm SDM845 display clock controller
  - i.MX6SX ocram_s clk support
  - Uniphier NAND, USB3 PHY, and SPI clk support
  - Qualcomm RPMh clk driver
  - i.MX7D mailbox clk support
  - Maxim 9485 Programmable Clock Generator
  - Expose 32 kHz PLL on PXA SoCs
  - imx6sll GPIO clk gate support
  - Atmel at91 I2S audio clk support
  - SI544/SI514 clk on/off support
  - i.MX6UL GPIO clock gates in CCM CCGR
  - Renesas Crypto Engine clocks on R-Car H3
  - Renesas clk support for the new RZ/N1D SoC
  - Allwinner A64 display engine clock support
  - Support for Rockchip's PX30 SoC
  - Amlogic Meson axg PCIe and audio clocks
  - Amlogic Meson GEN CLK on gxbb, gxl and axg
 
 Updates:
  - Remove an unused variable from Exynos4412 ISP driver
  - Fix a thinko bug in SCMI clk division logic
  - Add missing of_node_put()s in some i.MX clk drivers
  - Tegra SDMMC clk jitter improvements with high speed signaling modes
  - SPDX tagging for qcom and cs2000-cp drivers
  - Stop leaking con ids in __clk_put()
  - Fix a corner case in fixed factor clk probing where node is in DT but
    parent clk is registered much later
  - Marvell Armada 3700 clk_pm_cpu_get_parent() had an invalid return value
  - i.MX clk init arrays removed in place of CLK_IS_CRITICAL
  - Convert to CLK_IS_CRITICAL for i.MX51/53 driver
  - Fix Tegra BPMP driver oops when xlating a NULL clk
  - Proper default configuration for vic03 and vde clks on Tegra124
  - Mark Tegra memory controller clks as critical
  - Fix array bounds clamp in Tegra's emc determine_rate() op
  - Ingenic i2s bit update and allow UDC clk to gate
  - Fix name of aspeed SDC clk define to have only one 'CLK'
  - Fix i.MX6QDL video clk parent
  - Critical clk markings for qcom SDM845
  - Fix Stratix10 mpu_free_clk and sdmmc_free_clk parents
  - Mark Rockchip's pclk_rkpwm_pmu as critical clock, due to it supplying
    the pwm used to drive the logic supply of the rk3399 core.
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Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "The new and exciting feature this time around is in the clk core.
  We've added duty cycle support to the clk API so that clk signal duty
  cycle ratios can be adjusted while taking into account things like clk
  dividers and clk tree hierarchy. So far only one SoC has implemented
  support for this, but I expect there will be more to come in the
  future.

  Outside of the core, we have the usual pile of clk driver updates and
  additions. The Amlogic meson driver got the most lines in the diffstat
  this time around because it added support for a whole bunch of
  hardware and duty cycle configuration. After that the Rockchip PX30,
  Qualcomm SDM845, and Renesas SoC drivers fill in a majority of the
  diff. We're left with the collection of non-critical fixes after that.
  Overall it looks pretty quiet this time.

  Core:
   - Clk duty cycle support
   - Proper CLK_SET_RATE_GATE support throughout the tree

  New Drivers:
   - Actions Semi Owl series S700 SoC clk driver
   - Qualcomm SDM845 display clock controller
   - i.MX6SX ocram_s clk support
   - Uniphier NAND, USB3 PHY, and SPI clk support
   - Qualcomm RPMh clk driver
   - i.MX7D mailbox clk support
   - Maxim 9485 Programmable Clock Generator
   - expose 32 kHz PLL on PXA SoCs
   - imx6sll GPIO clk gate support
   - Atmel at91 I2S audio clk support
   - SI544/SI514 clk on/off support
   - i.MX6UL GPIO clock gates in CCM CCGR
   - Renesas Crypto Engine clocks on R-Car H3
   - Renesas clk support for the new RZ/N1D SoC
   - Allwinner A64 display engine clock support
   - support for Rockchip's PX30 SoC
   - Amlogic Meson axg PCIe and audio clocks
   - Amlogic Meson GEN CLK on gxbb, gxl and axg

  Updates:
   - remove an unused variable from Exynos4412 ISP driver
   - fix a thinko bug in SCMI clk division logic
   - add missing of_node_put()s in some i.MX clk drivers
   - Tegra SDMMC clk jitter improvements with high speed signaling modes
   - SPDX tagging for qcom and cs2000-cp drivers
   - stop leaking con ids in __clk_put()
   - fix a corner case in fixed factor clk probing where node is in DT
     but parent clk is registered much later
   - Marvell Armada 3700 clk_pm_cpu_get_parent() had an invalid return
     value
   - i.MX clk init arrays removed in place of CLK_IS_CRITICAL
   - convert to CLK_IS_CRITICAL for i.MX51/53 driver
   - fix Tegra BPMP driver oops when xlating a NULL clk
   - proper default configuration for vic03 and vde clks on Tegra124
   - mark Tegra memory controller clks as critical
   - fix array bounds clamp in Tegra's emc determine_rate() op
   - Ingenic i2s bit update and allow UDC clk to gate
   - fix name of aspeed SDC clk define to have only one 'CLK'
   - fix i.MX6QDL video clk parent
   - critical clk markings for qcom SDM845
   - fix Stratix10 mpu_free_clk and sdmmc_free_clk parents
   - mark Rockchip's pclk_rkpwm_pmu as critical clock, due to it
     supplying the pwm used to drive the logic supply of the rk3399
     core"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (85 commits)
  clk: rockchip: Add pclk_rkpwm_pmu to PMU critical clocks in rk3399
  clk: cs2000-cp: convert to SPDX identifiers
  clk: scmi: Fix the rounding of clock rate
  clk: qcom: Add display clock controller driver for SDM845
  clk: mvebu: armada-37xx-periph: Remove unused var num_parents
  clk: samsung: Remove unused mout_user_aclk400_mcuisp_p4x12 variable
  clk: actions: Add S700 SoC clock support
  dt-bindings: clock: Add S700 support for Actions Semi Soc's
  clk: actions: Add missing REGMAP_MMIO dependency
  clk: uniphier: add clock frequency support for SPI
  clk: uniphier: add more USB3 PHY clocks
  clk: uniphier: add NAND 200MHz clock
  clk: tegra: make sdmmc2 and sdmmc4 as sdmmc clocks
  clk: tegra: Add sdmmc mux divider clock
  clk: tegra: Refactor fractional divider calculation
  clk: tegra: Fix includes required by fence_udelay()
  clk: imx6sll: fix missing of_node_put()
  clk: imx6ul: fix missing of_node_put()
  clk: imx: add ocram_s clock for i.mx6sx
  clk: mvebu: armada-37xx-periph: Fix wrong return value in get_parent
  ...
2018-08-15 21:41:21 -07:00
..
actions clk: actions: Add S700 SoC clock support 2018-07-25 16:40:54 -07:00
at91 clk: at91: add I2S clock mux driver 2018-07-06 11:12:20 -07:00
axis clk: axis: Use new macro CLK_OF_DECLARE_DRIVER 2016-08-12 18:00:37 -07:00
axs10x clk: axs10x: introduce AXS10X pll driver 2017-07-17 11:50:59 -07:00
bcm treewide: devm_kzalloc() -> devm_kcalloc() 2018-06-12 16:19:22 -07:00
berlin This time we have a good set of changes to the core framework that do some 2018-06-09 12:06:24 -07:00
davinci clk: davinci: fix a typo (which leads to build failures) 2018-06-25 18:09:57 -05:00
h8300 clk: h8300: pr_err() strings should end with newlines 2017-12-06 22:40:02 -08:00
hisilicon Merge branches 'clk-imx7d', 'clk-hisi-stub', 'clk-mvebu', 'clk-imx6-epit' and 'clk-debugfs-simple' into clk-next 2018-06-04 12:32:28 -07:00
imgtec Update MIPS email addresses 2017-11-03 09:02:30 -07:00
imx Merge branches 'clk-imx6-ocram', 'clk-missing-put', 'clk-tegra-sdmmc-jitter', 'clk-allwinner' and 'clk-uniphier' into clk-next 2018-08-14 22:58:53 -07:00
ingenic clk: ingenic: Add missing flag for UDC clock 2018-07-06 11:47:28 -07:00
keystone clk: keystone: sci-clk: add support for dynamically probing clocks 2018-03-08 11:43:15 +02:00
loongson1 CLK: Add Loongson1C clock support 2016-09-23 14:49:21 -07:00
mediatek Merge branches 'clk-hisi-usb', 'clk-silent-bulk', 'clk-mtk-hdmi', 'clk-mtk-mali' and 'clk-imx6ul-ccosr' into clk-next 2018-06-04 12:27:40 -07:00
meson clk: meson: add gen_clk 2018-07-09 13:49:31 +02:00
microchip clk: microchip: Initialize SOSC clock rate for PIC32MZDA. 2016-08-24 16:05:24 -07:00
mmp We have two changes to the core framework this time around. The first being a 2017-11-17 20:04:24 -08:00
mvebu The new and exciting feature this time around is in the clk core. 2018-08-15 21:41:21 -07:00
mxs clk: mxs: make clk_ops const 2017-11-01 23:25:43 -07:00
nxp clk: lpc32xx: Set name of regmap_config 2018-03-19 14:35:16 -07:00
pistachio
pxa clk: pxa: export 32kHz PLL 2018-07-06 13:52:57 -07:00
qcom The new and exciting feature this time around is in the clk core. 2018-08-15 21:41:21 -07:00
renesas clk: renesas: Renesas R9A06G032 clock driver 2018-06-25 11:17:13 +02:00
rockchip clk: rockchip: Add pclk_rkpwm_pmu to PMU critical clocks in rk3399 2018-08-06 23:46:52 +02:00
samsung clk: samsung: Remove unused mout_user_aclk400_mcuisp_p4x12 variable 2018-07-26 00:38:51 -07:00
sirf We have two changes to the core framework this time around. The first being a 2017-11-17 20:04:24 -08:00
socfpga clk: socfpga: stratix10: fix the sdmmc_free_clk mux 2018-07-06 11:08:02 -07:00
spear clk: spear: fix WDT clock definition on SPEAr600 2018-04-06 13:45:34 -07:00
sprd clk: sprd: add RTC gate for SC9860 2018-03-16 15:53:30 -07:00
st treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
sunxi treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
sunxi-ng The new and exciting feature this time around is in the clk core. 2018-08-15 21:41:21 -07:00
tegra Merge branches 'clk-imx6-ocram', 'clk-missing-put', 'clk-tegra-sdmmc-jitter', 'clk-allwinner' and 'clk-uniphier' into clk-next 2018-08-14 22:58:53 -07:00
ti treewide: devm_kzalloc() -> devm_kcalloc() 2018-06-12 16:19:22 -07:00
uniphier clk: uniphier: add clock frequency support for SPI 2018-07-25 16:26:18 -07:00
ux500 clk: ux500: Drop AB8540/9540 support 2018-03-23 09:36:11 -07:00
versatile clk: versatile: Remove WARNs in ->round_rate() 2018-03-16 15:31:16 -07:00
x86 clk: x86: Add ST oscout platform clock 2018-05-17 12:44:06 +02:00
zte clk: move clock common macros out from vendor directories 2017-12-21 15:00:38 -08:00
zynq clk: zynq: Remove CLK_IS_ROOT 2016-03-02 17:48:26 -08:00
Kconfig clk: Add driver for MAX9485 2018-07-06 13:44:06 -07:00
Makefile The new and exciting feature this time around is in the clk core. 2018-08-15 21:41:21 -07:00
clk-asm9260.c treewide: Use struct_size() for kmalloc()-family 2018-06-06 11:15:43 -07:00
clk-aspeed.c The new and exciting feature this time around is in the clk core. 2018-08-15 21:41:21 -07:00
clk-axi-clkgen.c clk: axi-clkgen: Round closest in round_rate() and recalc_rate() 2017-12-21 18:07:53 -08:00
clk-axm5516.c clk: axm5516: Migrate to clk_hw based OF and registration APIs 2016-08-24 16:11:07 -07:00
clk-bulk.c clk: bulk: silently error out on EPROBE_DEFER 2018-05-15 15:16:13 -07:00
clk-cdce706.c clk: cdce: Migrate to clk_hw based OF and registration APIs 2016-08-24 16:12:38 -07:00
clk-cdce925.c clk: cdce925: remove redundant check for non-null parent_name 2017-11-13 17:44:15 -08:00
clk-clps711x.c treewide: Use struct_size() for kmalloc()-family 2018-06-06 11:15:43 -07:00
clk-composite.c Merge branch 'clk-hw-register' (early part) into clk-next 2016-04-21 14:47:18 -07:00
clk-conf.c clk: Convert to using %pOF instead of full_name 2017-07-21 15:49:54 -07:00
clk-cs2000-cp.c clk: cs2000-cp: convert to SPDX identifiers 2018-08-02 13:55:00 -07:00
clk-devres.c clk: add managed version of clk_bulk_get 2017-06-02 15:37:49 -07:00
clk-divider.c clk: divider: read-only divider can propagate rate change 2018-03-12 15:10:26 -07:00
clk-efm32gg.c treewide: Use struct_size() for kmalloc()-family 2018-06-06 11:15:43 -07:00
clk-fixed-factor.c clk: clk-fixed-factor: Clear OF_POPULATED flag in case of failure 2018-07-25 09:36:46 -07:00
clk-fixed-rate.c clk: fixed-rate: Remove export symbol on setup function 2016-08-15 15:08:06 -07:00
clk-fractional-divider.c clk: fractional-divider: allow overriding of approximation 2017-08-08 17:39:48 +02:00
clk-gate.c clk: gate: expose clk_gate_ops::is_enabled 2017-08-31 18:35:45 -07:00
clk-gemini.c treewide: Use struct_size() for kmalloc()-family 2018-06-06 11:15:43 -07:00
clk-gpio.c clk: clk-gpio: Allow GPIO to sleep in set/get_parent 2018-03-19 13:53:08 -07:00
clk-hi655x.c clk: hi6220: Add the hi655x's pmic clock 2017-04-21 19:18:53 -07:00
clk-highbank.c clk: highbank: Migrate to clk_hw based registration and OF APIs 2016-06-30 12:25:28 -07:00
clk-hsdk-pll.c ARC: clk: fix spelling mistake: "configurarion" -> "configuration" 2017-11-13 17:44:26 -08:00
clk-max9485.c clk: Add driver for MAX9485 2018-07-06 13:44:06 -07:00
clk-max77686.c clk: max77686: fix number of clocks setup for clk_hw based registration 2016-10-17 15:31:59 -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: multiplier: Prevent the multiplier from under / over flowing 2016-06-20 13:00:00 -07:00
clk-mux.c clk: honor CLK_MUX_ROUND_CLOSEST in generic clk mux 2018-04-16 09:25:07 -07:00
clk-nomadik.c clk: nomadik: Delete error messages for a failed memory allocation in two functions 2017-04-21 19:47:14 -07:00
clk-npcm7xx.c clk: npcm7xx: fix return value check in npcm7xx_clk_init() 2018-05-01 14:50:29 -07:00
clk-nspire.c clk: nspire: Migrate to clk_hw based OF and registration APIs 2016-08-24 17:23:21 -07:00
clk-oxnas.c clk: oxnas: Add OX820 Gate clocks 2016-10-23 10:18:45 -07:00
clk-palmas.c clk: palmas: undo preparation of a clock source. 2017-06-02 10:51:34 -07:00
clk-pwm.c clk: pwm: Migrate to clk_hw based OF and registration APIs 2016-08-24 17:23:27 -07:00
clk-qoriq.c clk: qoriq: add more divider clocks support 2017-12-21 15:57:28 -08:00
clk-rk808.c clk: rk808: Pass the right pointer as the get_hw context 2016-09-09 11:07:07 -07:00
clk-s2mps11.c treewide: Use struct_size() for devm_kmalloc() and friends 2018-06-06 11:15:43 -07:00
clk-scmi.c clk: scmi: Fix the rounding of clock rate 2018-08-02 13:43:48 -07:00
clk-scpi.c clk: scpi: error when clock fails to register 2017-06-29 18:47:35 -07:00
clk-si514.c clk-si514, clk-si544: Implement prepare/unprepare/is_prepared operations 2018-06-29 10:59:40 -07:00
clk-si544.c clk-si514, clk-si544: Implement prepare/unprepare/is_prepared operations 2018-06-29 10:59:40 -07:00
clk-si570.c clk: si570: Migrate to clk_hw based OF and registration APIs 2016-08-24 17:30:01 -07:00
clk-si5351.c clk: si5351: _si5351_clkout_reset_pll() can be static 2017-12-28 10:49:48 -08:00
clk-si5351.h
clk-stm32f4.c clk: stm32: Add clk entry for SDMMC2 on stm32F769 2018-03-19 13:46:07 -07:00
clk-stm32h7.c treewide: Use struct_size() for kmalloc()-family 2018-06-06 11:15:43 -07:00
clk-stm32mp1.c This time we have a good set of changes to the core framework that do some 2018-06-09 12:06:24 -07:00
clk-tango4.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
clk-twl6040.c clk: make clk_init_data const 2017-11-01 23:25:51 -07:00
clk-u300.c clk: clk-u300: Fix a typo in two comment lines 2017-11-13 17:39:43 -08:00
clk-versaclock5.c clk: vc5: Add support for IDT VersaClock 5P49V5925 2017-07-17 11:51:00 -07:00
clk-vt8500.c clk: vt8500: Migrate to clk_hw based registration APIs 2016-08-24 17:35:48 -07:00
clk-wm831x.c clk: make clk_init_data const 2017-11-01 23:25:51 -07:00
clk-xgene.c clk: clk-xgene: Adjust six checks for null pointers 2017-11-13 17:40:03 -08:00
clk.c The new and exciting feature this time around is in the clk core. 2018-08-15 21:41:21 -07:00
clk.h clk: Move __clk_{get,put}() into private clk.h API 2018-01-04 15:13:29 -08:00
clkdev.c ARM: 8778/1: clkdev: don't call __of_clk_get_by_name() unnecessarily from clk_get() 2018-08-13 16:27:52 +01:00