# SPDX-License-Identifier: GPL-2.0 config HAVE_CLK	bool	help	  The <linux/clk.h> calls support software clock gating and	  thus are a key power management tool on many systems. config HAVE_CLK_PREPARE	bool config HAVE_LEGACY_CLK # TODO: Remove once all legacy users are migrated	bool	select HAVE_CLK	help	  Select this option when the clock API in <linux/clk.h> is implemented	  by platform/architecture code. This method is deprecated. Modern	  code should select COMMON_CLK instead and not define a custom	  'struct clk'. menuconfig COMMON_CLK	bool "Common Clock Framework"	depends on !HAVE_LEGACY_CLK	select HAVE_CLK_PREPARE	select HAVE_CLK	select RATIONAL	help	  The common clock framework is a single definition of struct	  clk, useful across many platforms, as well as an	  implementation of the clock API in include/linux/clk.h.	  Architectures utilizing the common struct clk should select	  this option. if COMMON_CLK config COMMON_CLK_WM831X	tristate "Clock driver for WM831x/2x PMICs"	depends on MFD_WM831X	help	  Supports the clocking subsystem of the WM831x/2x series of	  PMICs from Wolfson Microelectronics. source "drivers/clk/versatile/Kconfig" config CLK_HSDK	bool "PLL Driver for HSDK platform"	depends on ARC_SOC_HSDK || COMPILE_TEST	depends on HAS_IOMEM	help	  This driver supports the HSDK core, system, ddr, tunnel and hdmi PLLs	  control. config LMK04832	tristate "Ti LMK04832 JESD204B Compliant Clock Jitter Cleaner"	depends on SPI	select REGMAP_SPI	help	  Say yes here to build support for Texas Instruments' LMK04832 Ultra	  Low-Noise JESD204B Compliant Clock Jitter Cleaner With Dual Loop PLLs config COMMON_CLK_APPLE_NCO	tristate "Clock driver for Apple SoC NCOs"	depends on ARCH_APPLE || COMPILE_TEST	help	  This driver supports NCO (Numerically Controlled Oscillator) blocks	  found on Apple SoCs such as t8103 (M1). The blocks are typically	  generators of audio clocks. config COMMON_CLK_MAX77686	tristate "Clock driver for Maxim 77620/77686/77802 MFD"	depends on MFD_MAX77686 || MFD_MAX77620 || COMPILE_TEST	help	  This driver supports Maxim 77620/77686/77802 crystal oscillator	  clock. config COMMON_CLK_MAX9485	tristate "Maxim 9485 Programmable Clock Generator"	depends on I2C	help	  This driver supports Maxim 9485 Programmable Audio Clock Generator config COMMON_CLK_RK808	tristate "Clock driver for RK805/RK808/RK809/RK817/RK818"	depends on MFD_RK8XX	help	  This driver supports RK805, RK809 and RK817, RK808 and RK818 crystal oscillator clock.	  These multi-function devices have two fixed-rate oscillators, clocked at 32KHz each.	  Clkout1 is always on, Clkout2 can off by control register. config COMMON_CLK_RP1	tristate "Raspberry Pi RP1-based clock support"	depends on MISC_RP1 || COMPILE_TEST	default MISC_RP1	help	  Enable common clock framework support for Raspberry Pi RP1.	  This multi-function device has 3 main PLLs and several clock	  generators to drive the internal sub-peripherals. config COMMON_CLK_HI655X	tristate "Clock driver for Hi655x" if EXPERT	depends on (MFD_HI655X_PMIC || COMPILE_TEST)	select REGMAP	default MFD_HI655X_PMIC	help	  This driver supports the hi655x PMIC clock. This	  multi-function device has one fixed-rate oscillator, clocked	  at 32KHz. config COMMON_CLK_SCMI	tristate "Clock driver controlled via SCMI interface"	depends on ARM_SCMI_PROTOCOL || COMPILE_TEST	help	  This driver provides support for clocks that are controlled	  by firmware that implements the SCMI interface. 	  This driver uses SCMI Message Protocol to interact with the	  firmware providing all the clock controls. config COMMON_CLK_SCPI	tristate "Clock driver controlled via SCPI interface"	depends on ARM_SCPI_PROTOCOL || COMPILE_TEST	help	  This driver provides support for clocks that are controlled	  by firmware that implements the SCPI interface. 	  This driver uses SCPI Message Protocol to interact with the	  firmware providing all the clock controls. config COMMON_CLK_SI5341	tristate "Clock driver for SiLabs 5341 and 5340 A/B/C/D devices"	depends on I2C	select REGMAP_I2C	help	  This driver supports Silicon Labs Si5341 and Si5340 programmable clock	  generators. Not all features of these chips are currently supported	  by the driver, in particular it only supports XTAL input. The chip can	  be pre-programmed to support other configurations and features not yet	  implemented in the driver. config COMMON_CLK_SI5351	tristate "Clock driver for SiLabs 5351A/B/C"	depends on I2C	select REGMAP_I2C	help	  This driver supports Silicon Labs 5351A/B/C programmable clock	  generators. config COMMON_CLK_SI514	tristate "Clock driver for SiLabs 514 devices"	depends on I2C	depends on OF	select REGMAP_I2C	help	  This driver supports the Silicon Labs 514 programmable clock	  generator. config COMMON_CLK_SI544	tristate "Clock driver for SiLabs 544 and compatible devices"	depends on I2C	select REGMAP_I2C	help	  This driver supports the Silicon Labs 544/549 programmable clock	  generators. config COMMON_CLK_SI570	tristate "Clock driver for SiLabs 570 and compatible devices"	depends on I2C	depends on OF	select REGMAP_I2C	help	  This driver supports Silicon Labs 570/571/598/599 programmable	  clock generators. config COMMON_CLK_BM1880	bool "Clock driver for Bitmain BM1880 SoC"	depends on ARCH_BITMAIN || COMPILE_TEST	default ARCH_BITMAIN	help	  This driver supports the clocks on Bitmain BM1880 SoC. config COMMON_CLK_CDCE706	tristate "Clock driver for TI CDCE706 clock synthesizer"	depends on I2C	select REGMAP_I2C	help	  This driver supports TI CDCE706 programmable 3-PLL clock synthesizer. config COMMON_CLK_TPS68470	tristate "Clock Driver for TI TPS68470 PMIC"	depends on I2C	depends on INTEL_SKL_INT3472 || COMPILE_TEST	select REGMAP_I2C	help	  This driver supports the clocks provided by the TPS68470 PMIC. config COMMON_CLK_CDCE925	tristate "Clock driver for TI CDCE913/925/937/949 devices"	depends on I2C	depends on OF	select REGMAP_I2C	help	  This driver supports the TI CDCE913/925/937/949 programmable clock	  synthesizer. Each chip has different number of PLLs and outputs.	  For example, the CDCE925 contains two PLLs with spread-spectrum	  clocking support and five output dividers. The driver only supports	  the following setup, and uses a fixed setting for the output muxes.	  Y1 is derived from the input clock	  Y2 and Y3 derive from PLL1	  Y4 and Y5 derive from PLL2	  Given a target output frequency, the driver will set the PLL and	  divider to best approximate the desired output. config COMMON_CLK_CS2000_CP	tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier"	depends on I2C	select REGMAP_I2C	help	  If you say yes here you get support for the CS2000 clock multiplier. config COMMON_CLK_EN7523	bool "Clock driver for Airoha/EcoNet SoC system clocks"	depends on OF	depends on ARCH_AIROHA || ECONET || COMPILE_TEST	default ARCH_AIROHA	help	  This driver provides the fixed clocks and gates present on Airoha	  and EcoNet silicon. config COMMON_CLK_EP93XX	tristate "Clock driver for Cirrus Logic ep93xx SoC"	depends on ARCH_EP93XX || COMPILE_TEST	select AUXILIARY_BUS	select REGMAP_MMIO	help	  This driver supports the SoC clocks on the Cirrus Logic ep93xx. config COMMON_CLK_EYEQ	bool "Clock driver for the Mobileye EyeQ platform"	depends on EYEQ || COMPILE_TEST	select AUXILIARY_BUS	default EYEQ	help	  This driver provides clocks found on Mobileye EyeQ5, EyeQ6L and Eye6H	  SoCs. Controllers live in shared register regions called OLB. Driver	  provides read-only PLLs, derived from the main crystal clock (which	  must be constant). It also exposes some divider clocks. config COMMON_CLK_FSL_FLEXSPI	tristate "Clock driver for FlexSPI on Layerscape SoCs"	depends on ARCH_LAYERSCAPE || COMPILE_TEST	default ARCH_LAYERSCAPE && SPI_NXP_FLEXSPI	help	  On Layerscape SoCs there is a special clock for the FlexSPI	  interface. config COMMON_CLK_FSL_SAI	bool "Clock driver for BCLK of Freescale SAI cores"	depends on ARCH_LAYERSCAPE || ARCH_MXC || COMPILE_TEST	help	  This driver supports the Freescale SAI (Synchronous Audio Interface)	  to be used as a generic clock output. Some SoCs have restrictions	  regarding the possible pin multiplexer settings. Eg. on some SoCs	  two SAI interfaces can only be enabled together. If just one is	  needed, the BCLK pin of the second one can be used as general	  purpose clock output. Ideally, it can be used to drive an audio	  codec (sometimes known as MCLK). config COMMON_CLK_GEMINI	bool "Clock driver for Cortina Systems Gemini SoC"	depends on ARCH_GEMINI || COMPILE_TEST	select MFD_SYSCON	select RESET_CONTROLLER	help	  This driver supports the SoC clocks on the Cortina Systems Gemini	  platform, also known as SL3516 or CS3516. config COMMON_CLK_LAN966X	tristate "Generic Clock Controller driver for LAN966X SoC"	depends on HAS_IOMEM	depends on OF	depends on SOC_LAN966 || ARCH_LAN969X || MCHP_LAN966X_PCI || COMPILE_TEST	help	  This driver provides support for Generic Clock Controller(GCK) on	  LAN966X SoC. GCK generates and supplies clock to various peripherals	  within the SoC. config COMMON_CLK_S2MPS11	tristate "Clock driver for S2MPS1X/S5M8767 MFD"	depends on MFD_SEC_CORE || COMPILE_TEST	help	  This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator	  clock. These multi-function devices have two (S2MPS14) or three	  (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each. config CLK_TWL	tristate "Clock driver for the TWL PMIC family"	depends on TWL4030_CORE	help	  Enable support for controlling the clock resources on TWL family	  PMICs. These devices have some 32K clock outputs which can be	  controlled by software. For now, the TWL6032 and TWL6030 clocks are	  supported. config CLK_TWL6040	tristate "External McPDM functional clock from twl6040"	depends on TWL6040_CORE	help	  Enable the external functional clock support on OMAP4+ platforms for	  McPDM. McPDM module is using the external bit clock on the McPDM bus	  as functional clock. config COMMON_CLK_AXI_CLKGEN	tristate "AXI clkgen driver"	depends on HAS_IOMEM || COMPILE_TEST	depends on OF	help	  Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx	  FPGAs. It is commonly used in Analog Devices' reference designs. config CLK_QORIQ	bool "Clock driver for Freescale QorIQ platforms"	depends on OF	depends on PPC_E500MC || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST	help	  This adds the clock driver support for Freescale QorIQ platforms	  using common clock framework. config CLK_LS1028A_PLLDIG        tristate "Clock driver for LS1028A Display output"        depends on ARCH_LAYERSCAPE || COMPILE_TEST        default ARCH_LAYERSCAPE        help          This driver support the Display output interfaces(LCD, DPHY) pixel clocks          of the QorIQ Layerscape LS1028A, as implemented TSMC CLN28HPM PLL. Not all          features of the PLL are currently supported by the driver. By default,          configured bypass mode with this PLL. config COMMON_CLK_XGENE	bool "Clock driver for APM XGene SoC"	default ARCH_XGENE	depends on ARM64 || COMPILE_TEST	help	  Support for the APM X-Gene SoC reference, PLL, and device clocks. config COMMON_CLK_LOCHNAGAR	tristate "Cirrus Logic Lochnagar clock driver"	depends on MFD_LOCHNAGAR	help	  This driver supports the clocking features of the Cirrus Logic	  Lochnagar audio development board. config COMMON_CLK_NPCM8XX	tristate "Clock driver for the NPCM8XX SoC Family"	depends on ARCH_NPCM || COMPILE_TEST	select AUXILIARY_BUS	help	  This driver supports the clocks on the Nuvoton BMC NPCM8XX SoC Family,	  all the clocks are initialized by the bootloader, so this driver	  allows only reading of current settings directly from the hardware. config COMMON_CLK_LOONGSON2	bool "Clock driver for Loongson-2 SoC"	depends on LOONGARCH || COMPILE_TEST	help          This driver provides support for clock controller on Loongson-2 SoC.          The clock controller can generates and supplies clock to various          peripherals within the SoC.          Say Y here to support Loongson-2 SoC clock driver. config COMMON_CLK_NXP	def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX)	select REGMAP_MMIO if ARCH_LPC32XX	select MFD_SYSCON if ARCH_LPC18XX	help	  Support for clock providers on NXP platforms. config COMMON_CLK_PALMAS	tristate "Clock driver for TI Palmas devices"	depends on MFD_PALMAS	help	  This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO	  using common clock framework. config COMMON_CLK_PWM	tristate "Clock driver for PWMs used as clock outputs"	depends on PWM	help	  Adapter driver so that any PWM output can be (mis)used as clock signal	  at 50% duty cycle. config COMMON_CLK_PXA	def_bool COMMON_CLK && ARCH_PXA	help	  Support for the Marvell PXA SoC. config COMMON_CLK_RS9_PCIE	tristate "Clock driver for Renesas 9-series PCIe clock generators"	depends on I2C	depends on OF	select REGMAP_I2C	help	  This driver supports the Renesas 9-series PCIe clock generator	  models 9FGV/9DBV/9DMV/9FGL/9DML/9QXL/9SQ. config COMMON_CLK_SI521XX	tristate "Clock driver for SkyWorks Si521xx PCIe clock generators"	depends on I2C	depends on OF	select REGMAP_I2C	help	  This driver supports the SkyWorks Si521xx PCIe clock generator	  models Si52144/Si52146/Si52147. config COMMON_CLK_VC3	tristate "Clock driver for Renesas VersaClock 3 devices"	depends on I2C	depends on OF	select REGMAP_I2C	help	  This driver supports the Renesas VersaClock 3 programmable clock	  generators. config COMMON_CLK_VC5	tristate "Clock driver for IDT VersaClock 5,6 devices"	depends on I2C	depends on OF	select REGMAP_I2C	help	  This driver supports the IDT VersaClock 5 and VersaClock 6	  programmable clock generators. config COMMON_CLK_VC7	tristate "Clock driver for Renesas Versaclock 7 devices"	depends on I2C	depends on OF	select REGMAP_I2C	help	  Renesas Versaclock7 is a family of configurable clock generator	  and jitter attenuator ICs with fractional and integer dividers. config COMMON_CLK_STM32F	def_bool COMMON_CLK && (MACH_STM32F429 || MACH_STM32F469 || MACH_STM32F746)	help	  Support for stm32f4 and stm32f7 SoC families clocks config COMMON_CLK_STM32H7	def_bool COMMON_CLK && MACH_STM32H743	help	  Support for stm32h7 SoC family clocks config COMMON_CLK_MMP2	def_bool COMMON_CLK && (MACH_MMP2_DT || MACH_MMP3_DT)	help	  Support for Marvell MMP2 and MMP3 SoC clocks config COMMON_CLK_MMP2_AUDIO        tristate "Clock driver for MMP2 Audio subsystem"        depends on COMMON_CLK_MMP2 || COMPILE_TEST        help          This driver supports clocks for Audio subsystem on MMP2 SoC. config COMMON_CLK_BD718XX	tristate "Clock driver for 32K clk gates on ROHM PMICs"	depends on MFD_ROHM_BD718XX || MFD_ROHM_BD71828	help	  This driver supports ROHM BD71837, BD71847, BD71850, BD71815,	  BD71828, and BD72720 PMICs clock gates. config COMMON_CLK_FIXED_MMIO	bool "Clock driver for Memory Mapped Fixed values"	depends on COMMON_CLK && OF	depends on HAS_IOMEM	help	  Support for Memory Mapped IO Fixed clocks config COMMON_CLK_K210	bool "Clock driver for the Canaan Kendryte K210 SoC"	depends on OF && RISCV && SOC_CANAAN_K210	default SOC_CANAAN_K210	help	  Support for the Canaan Kendryte K210 RISC-V SoC clocks. config COMMON_CLK_K230	bool "Clock driver for the Canaan Kendryte K230 SoC"	depends on ARCH_CANAAN || COMPILE_TEST	help	  Support for the Canaan Kendryte K230 RISC-V SoC clocks. config COMMON_CLK_SP7021	tristate "Clock driver for Sunplus SP7021 SoC"	depends on SOC_SP7021 || COMPILE_TEST	default SOC_SP7021	help	  This driver supports the Sunplus SP7021 SoC clocks.	  It implements SP7021 PLLs/gate.	  Not all features of the PLL are currently supported	  by the driver. config COMMON_CLK_RPMI	tristate "Clock driver based on RISC-V RPMI"

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