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Kconfig
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# SPDX-License-Identifier: GPL-2.0 config CLKDEV_LOOKUP bool select HAVE_CLK config HAVE_CLK_PREPARE bool config COMMON_CLK bool select HAVE_CLK_PREPARE select CLKDEV_LOOKUP select SRCU 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. menu "Common Clock Framework" depends on 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 OF || COMPILE_TEST ---help--- This driver supports the HSDK core, system, ddr, tunnel and hdmi PLLs control. 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_RK808 ---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_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 select RATIONAL ---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 devices" depends on I2C select REGMAP_I2C help This driver supports the Silicon Labs 544 programmable clock generator. 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_CDCE706 tristate "Clock driver for TI CDCE706 clock synthesizer" depends on I2C select REGMAP_I2C select RATIONAL ---help--- This driver supports TI CDCE706 programmable 3-PLL clock synthesizer. 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 help If you say yes here you get support for the CS2000 clock multiplier. 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_ASPEED bool "Clock driver for Aspeed BMC SoCs" depends on ARCH_ASPEED || COMPILE_TEST default ARCH_ASPEED select MFD_SYSCON select RESET_CONTROLLER ---help--- This driver supports the SoC clocks on the Aspeed BMC platforms. The G4 and G5 series, including the ast2400 and ast2500, are supported by this driver. 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_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 ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST 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 (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF ---help--- This adds the clock driver support for Freescale QorIQ platforms using common clock framework. config COMMON_CLK_XGENE bool "Clock driver for APM XGene SoC" default ARCH_XGENE depends on ARM64 || COMPILE_TEST ---help--- Sypport 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_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_PIC32 def_bool COMMON_CLK && MACH_PIC32 config COMMON_CLK_OXNAS bool "Clock driver for the OXNAS SoC Family" depends on ARCH_OXNAS || COMPILE_TEST select MFD_SYSCON ---help--- Support for the OXNAS SoC Family clocks. 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_STM32MP157 def_bool COMMON_CLK && MACH_STM32MP157 help Support for stm32mp157 SoC family clocks 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_BD718XX tristate "Clock driver for ROHM BD718x7 PMIC" depends on MFD_ROHM_BD718XX || MFD_ROHM_BD70528 help This driver supports ROHM BD71837, ROHM BD71847 and ROHM BD70528 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 source "drivers/clk/actions/Kconfig" source "drivers/clk/analogbits/Kconfig" source "drivers/clk/bcm/Kconfig" source "drivers/clk/hisilicon/Kconfig" source "drivers/clk/imgtec/Kconfig" source "drivers/clk/imx/Kconfig" source "drivers/clk/ingenic/Kconfig" source "drivers/clk/keystone/Kconfig" source "drivers/clk/mediatek/Kconfig" source "drivers/clk/meson/Kconfig" source "drivers/clk/mvebu/Kconfig" source "drivers/clk/qcom/Kconfig" source "drivers/clk/renesas/Kconfig" source "drivers/clk/samsung/Kconfig" source "drivers/clk/sifive/Kconfig" source "drivers/clk/sprd/Kconfig" source "drivers/clk/sunxi/Kconfig" source "drivers/clk/sunxi-ng/Kconfig" source "drivers/clk/tegra/Kconfig" source "drivers/clk/ti/Kconfig" source "drivers/clk/uniphier/Kconfig" source "drivers/clk/zynqmp/Kconfig" endmenu