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Diffstat (limited to 'drivers/clk/Kconfig')
| -rw-r--r-- | drivers/clk/Kconfig | 520 |
1 files changed, 520 insertions, 0 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig new file mode 100644 index 0000000000..c300998661 --- /dev/null +++ b/drivers/clk/Kconfig @@ -0,0 +1,520 @@ +# 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 + default ARCH_APPLE + 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_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 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_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 EN7523 SoC system clocks" + depends on OF + depends on ARCH_AIROHA || COMPILE_TEST + default ARCH_AIROHA + help + This driver provides the fixed clocks and gates present on Airoha + ARM silicon. + +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 || 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 || 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_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 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_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_STM32MP135 + def_bool COMMON_CLK && MACH_STM32MP13 + help + Support for stm32mp135 SoC family clocks + +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_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 + and BD71828 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 + default SOC_CANAAN + help + Support for the Canaan Kendryte K210 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. + +source "drivers/clk/actions/Kconfig" +source "drivers/clk/analogbits/Kconfig" +source "drivers/clk/baikal-t1/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/mstar/Kconfig" +source "drivers/clk/microchip/Kconfig" +source "drivers/clk/mvebu/Kconfig" +source "drivers/clk/nuvoton/Kconfig" +source "drivers/clk/pistachio/Kconfig" +source "drivers/clk/qcom/Kconfig" +source "drivers/clk/ralink/Kconfig" +source "drivers/clk/renesas/Kconfig" +source "drivers/clk/rockchip/Kconfig" +source "drivers/clk/samsung/Kconfig" +source "drivers/clk/sifive/Kconfig" +source "drivers/clk/socfpga/Kconfig" +source "drivers/clk/sprd/Kconfig" +source "drivers/clk/starfive/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/visconti/Kconfig" +source "drivers/clk/x86/Kconfig" +source "drivers/clk/xilinx/Kconfig" +source "drivers/clk/zynqmp/Kconfig" + +# Kunit test cases +config CLK_KUNIT_TEST + tristate "Basic Clock Framework Kunit Tests" if !KUNIT_ALL_TESTS + depends on KUNIT + default KUNIT_ALL_TESTS + help + Kunit tests for the common clock framework. + +config CLK_GATE_KUNIT_TEST + tristate "Basic gate type Kunit test" if !KUNIT_ALL_TESTS + depends on KUNIT + default KUNIT_ALL_TESTS + help + Kunit test for the basic clk gate type. + +endif |