drivers/clk/Kconfig

   1 # SPDX-License-Identifier: GPL-2.0
   2
   3 config CLKDEV_LOOKUP
   4         bool
   5         select HAVE_CLK
   6
   7 config HAVE_CLK_PREPARE
   8         bool
   9
  10 config COMMON_CLK
  11         bool
  12         select HAVE_CLK_PREPARE
  13         select CLKDEV_LOOKUP
  14         select SRCU
  15         select RATIONAL
  16         ---help---
  17           The common clock framework is a single definition of struct
  18           clk, useful across many platforms, as well as an
  19           implementation of the clock API in include/linux/clk.h.
  20           Architectures utilizing the common struct clk should select
  21           this option.
  22
  23 menu "Common Clock Framework"
  24         depends on COMMON_CLK
  25
  26 config COMMON_CLK_WM831X
  27         tristate "Clock driver for WM831x/2x PMICs"
  28         depends on MFD_WM831X
  29         ---help---
  30           Supports the clocking subsystem of the WM831x/2x series of
  31           PMICs from Wolfson Microelectronics.
  32
  33 source "drivers/clk/versatile/Kconfig"
  34
  35 config CLK_HSDK
  36         bool "PLL Driver for HSDK platform"
  37         depends on OF || COMPILE_TEST
  38         ---help---
  39           This driver supports the HSDK core, system, ddr, tunnel and hdmi PLLs
  40           control.
  41
  42 config COMMON_CLK_MAX77686
  43         tristate "Clock driver for Maxim 77620/77686/77802 MFD"
  44         depends on MFD_MAX77686 || MFD_MAX77620 || COMPILE_TEST
  45         ---help---
  46           This driver supports Maxim 77620/77686/77802 crystal oscillator
  47           clock.
  48
  49 config COMMON_CLK_MAX9485
  50         tristate "Maxim 9485 Programmable Clock Generator"
  51         depends on I2C
  52         help
  53           This driver supports Maxim 9485 Programmable Audio Clock Generator
  54
  55 config COMMON_CLK_RK808
  56         tristate "Clock driver for RK805/RK808/RK809/RK817/RK818"
  57         depends on MFD_RK808
  58         ---help---
  59           This driver supports RK805, RK809 and RK817, RK808 and RK818 crystal oscillator clock.
  60           These multi-function devices have two fixed-rate oscillators, clocked at 32KHz each.
  61           Clkout1 is always on, Clkout2 can off by control register.
  62
  63 config COMMON_CLK_HI655X
  64         tristate "Clock driver for Hi655x" if EXPERT
  65         depends on (MFD_HI655X_PMIC || COMPILE_TEST)
  66         depends on REGMAP
  67         default MFD_HI655X_PMIC
  68         ---help---
  69           This driver supports the hi655x PMIC clock. This
  70           multi-function device has one fixed-rate oscillator, clocked
  71           at 32KHz.
  72
  73 config COMMON_CLK_SCMI
  74         tristate "Clock driver controlled via SCMI interface"
  75         depends on ARM_SCMI_PROTOCOL || COMPILE_TEST
  76           ---help---
  77           This driver provides support for clocks that are controlled
  78           by firmware that implements the SCMI interface.
  79
  80           This driver uses SCMI Message Protocol to interact with the
  81           firmware providing all the clock controls.
  82
  83 config COMMON_CLK_SCPI
  84         tristate "Clock driver controlled via SCPI interface"
  85         depends on ARM_SCPI_PROTOCOL || COMPILE_TEST
  86           ---help---
  87           This driver provides support for clocks that are controlled
  88           by firmware that implements the SCPI interface.
  89
  90           This driver uses SCPI Message Protocol to interact with the
  91           firmware providing all the clock controls.
  92
  93 config COMMON_CLK_SI5341
  94         tristate "Clock driver for SiLabs 5341 and 5340 A/B/C/D devices"
  95         depends on I2C
  96         select REGMAP_I2C
  97         help
  98           This driver supports Silicon Labs Si5341 and Si5340 programmable clock
  99           generators. Not all features of these chips are currently supported
 100           by the driver, in particular it only supports XTAL input. The chip can
 101           be pre-programmed to support other configurations and features not yet
 102           implemented in the driver.
 103
 104 config COMMON_CLK_SI5351
 105         tristate "Clock driver for SiLabs 5351A/B/C"
 106         depends on I2C
 107         select REGMAP_I2C
 108         select RATIONAL
 109         ---help---
 110           This driver supports Silicon Labs 5351A/B/C programmable clock
 111           generators.
 112
 113 config COMMON_CLK_SI514
 114         tristate "Clock driver for SiLabs 514 devices"
 115         depends on I2C
 116         depends on OF
 117         select REGMAP_I2C
 118         help
 119           This driver supports the Silicon Labs 514 programmable clock
 120           generator.
 121
 122 config COMMON_CLK_SI544
 123         tristate "Clock driver for SiLabs 544 devices"
 124         depends on I2C
 125         select REGMAP_I2C
 126         help
 127           This driver supports the Silicon Labs 544 programmable clock
 128           generator.
 129
 130 config COMMON_CLK_SI570
 131         tristate "Clock driver for SiLabs 570 and compatible devices"
 132         depends on I2C
 133         depends on OF
 134         select REGMAP_I2C
 135         help
 136           This driver supports Silicon Labs 570/571/598/599 programmable
 137           clock generators.
 138
 139 config COMMON_CLK_CDCE706
 140         tristate "Clock driver for TI CDCE706 clock synthesizer"
 141         depends on I2C
 142         select REGMAP_I2C
 143         select RATIONAL
 144         ---help---
 145           This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
 146
 147 config COMMON_CLK_CDCE925
 148         tristate "Clock driver for TI CDCE913/925/937/949 devices"
 149         depends on I2C
 150         depends on OF
 151         select REGMAP_I2C
 152         help
 153           This driver supports the TI CDCE913/925/937/949 programmable clock
 154           synthesizer. Each chip has different number of PLLs and outputs.
 155           For example, the CDCE925 contains two PLLs with spread-spectrum
 156           clocking support and five output dividers. The driver only supports
 157           the following setup, and uses a fixed setting for the output muxes.
 158           Y1 is derived from the input clock
 159           Y2 and Y3 derive from PLL1
 160           Y4 and Y5 derive from PLL2
 161           Given a target output frequency, the driver will set the PLL and
 162           divider to best approximate the desired output.
 163
 164 config COMMON_CLK_CS2000_CP
 165         tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier"
 166         depends on I2C
 167         help
 168           If you say yes here you get support for the CS2000 clock multiplier.
 169
 170 config COMMON_CLK_GEMINI
 171         bool "Clock driver for Cortina Systems Gemini SoC"
 172         depends on ARCH_GEMINI || COMPILE_TEST
 173         select MFD_SYSCON
 174         select RESET_CONTROLLER
 175         ---help---
 176           This driver supports the SoC clocks on the Cortina Systems Gemini
 177           platform, also known as SL3516 or CS3516.
 178
 179 config COMMON_CLK_ASPEED
 180         bool "Clock driver for Aspeed BMC SoCs"
 181         depends on ARCH_ASPEED || COMPILE_TEST
 182         default ARCH_ASPEED
 183         select MFD_SYSCON
 184         select RESET_CONTROLLER
 185         ---help---
 186           This driver supports the SoC clocks on the Aspeed BMC platforms.
 187
 188           The G4 and G5 series, including the ast2400 and ast2500, are supported
 189           by this driver.
 190
 191 config COMMON_CLK_S2MPS11
 192         tristate "Clock driver for S2MPS1X/S5M8767 MFD"
 193         depends on MFD_SEC_CORE || COMPILE_TEST
 194         ---help---
 195           This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
 196           clock. These multi-function devices have two (S2MPS14) or three
 197           (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
 198
 199 config CLK_TWL6040
 200         tristate "External McPDM functional clock from twl6040"
 201         depends on TWL6040_CORE
 202         ---help---
 203           Enable the external functional clock support on OMAP4+ platforms for
 204           McPDM. McPDM module is using the external bit clock on the McPDM bus
 205           as functional clock.
 206
 207 config COMMON_CLK_AXI_CLKGEN
 208         tristate "AXI clkgen driver"
 209         depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST
 210         help
 211           Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
 212           FPGAs. It is commonly used in Analog Devices' reference designs.
 213
 214 config CLK_QORIQ
 215         bool "Clock driver for Freescale QorIQ platforms"
 216         depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF
 217         ---help---
 218           This adds the clock driver support for Freescale QorIQ platforms
 219           using common clock framework.
 220
 221 config COMMON_CLK_XGENE
 222         bool "Clock driver for APM XGene SoC"
 223         default ARCH_XGENE
 224         depends on ARM64 || COMPILE_TEST
 225         ---help---
 226           Sypport for the APM X-Gene SoC reference, PLL, and device clocks.
 227
 228 config COMMON_CLK_LOCHNAGAR
 229         tristate "Cirrus Logic Lochnagar clock driver"
 230         depends on MFD_LOCHNAGAR
 231         help
 232           This driver supports the clocking features of the Cirrus Logic
 233           Lochnagar audio development board.
 234
 235 config COMMON_CLK_NXP
 236         def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX)
 237         select REGMAP_MMIO if ARCH_LPC32XX
 238         select MFD_SYSCON if ARCH_LPC18XX
 239         ---help---
 240           Support for clock providers on NXP platforms.
 241
 242 config COMMON_CLK_PALMAS
 243         tristate "Clock driver for TI Palmas devices"
 244         depends on MFD_PALMAS
 245         ---help---
 246           This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO
 247           using common clock framework.
 248
 249 config COMMON_CLK_PWM
 250         tristate "Clock driver for PWMs used as clock outputs"
 251         depends on PWM
 252         ---help---
 253           Adapter driver so that any PWM output can be (mis)used as clock signal
 254           at 50% duty cycle.
 255
 256 config COMMON_CLK_PXA
 257         def_bool COMMON_CLK && ARCH_PXA
 258         ---help---
 259           Support for the Marvell PXA SoC.
 260
 261 config COMMON_CLK_PIC32
 262         def_bool COMMON_CLK && MACH_PIC32
 263
 264 config COMMON_CLK_OXNAS
 265         bool "Clock driver for the OXNAS SoC Family"
 266         depends on ARCH_OXNAS || COMPILE_TEST
 267         select MFD_SYSCON
 268         ---help---
 269           Support for the OXNAS SoC Family clocks.
 270
 271 config COMMON_CLK_VC5
 272         tristate "Clock driver for IDT VersaClock 5,6 devices"
 273         depends on I2C
 274         depends on OF
 275         select REGMAP_I2C
 276         help
 277           This driver supports the IDT VersaClock 5 and VersaClock 6
 278           programmable clock generators.
 279
 280 config COMMON_CLK_STM32MP157
 281         def_bool COMMON_CLK && MACH_STM32MP157
 282         help
 283           Support for stm32mp157 SoC family clocks
 284
 285 config COMMON_CLK_STM32F
 286         def_bool COMMON_CLK && (MACH_STM32F429 || MACH_STM32F469 || MACH_STM32F746)
 287         help
 288           Support for stm32f4 and stm32f7 SoC families clocks
 289
 290 config COMMON_CLK_STM32H7
 291         def_bool COMMON_CLK && MACH_STM32H743
 292         help
 293           Support for stm32h7 SoC family clocks
 294
 295 config COMMON_CLK_BD718XX
 296         tristate "Clock driver for ROHM BD718x7 PMIC"
 297         depends on MFD_ROHM_BD718XX || MFD_ROHM_BD70528
 298         help
 299           This driver supports ROHM BD71837, ROHM BD71847 and
 300           ROHM BD70528 PMICs clock gates.
 301
 302 config COMMON_CLK_FIXED_MMIO
 303         bool "Clock driver for Memory Mapped Fixed values"
 304         depends on COMMON_CLK && OF
 305         help
 306           Support for Memory Mapped IO Fixed clocks
 307
 308 source "drivers/clk/actions/Kconfig"
 309 source "drivers/clk/analogbits/Kconfig"
 310 source "drivers/clk/bcm/Kconfig"
 311 source "drivers/clk/hisilicon/Kconfig"
 312 source "drivers/clk/imgtec/Kconfig"
 313 source "drivers/clk/imx/Kconfig"
 314 source "drivers/clk/ingenic/Kconfig"
 315 source "drivers/clk/keystone/Kconfig"
 316 source "drivers/clk/mediatek/Kconfig"
 317 source "drivers/clk/meson/Kconfig"
 318 source "drivers/clk/mvebu/Kconfig"
 319 source "drivers/clk/qcom/Kconfig"
 320 source "drivers/clk/renesas/Kconfig"
 321 source "drivers/clk/samsung/Kconfig"
 322 source "drivers/clk/sifive/Kconfig"
 323 source "drivers/clk/sprd/Kconfig"
 324 source "drivers/clk/sunxi/Kconfig"
 325 source "drivers/clk/sunxi-ng/Kconfig"
 326 source "drivers/clk/tegra/Kconfig"
 327 source "drivers/clk/ti/Kconfig"
 328 source "drivers/clk/uniphier/Kconfig"
 329 source "drivers/clk/zynqmp/Kconfig"
 330
 331 endmenu