1# SPDX-License-Identifier: GPL-2.0 2 3config CLKDEV_LOOKUP 4 bool 5 select HAVE_CLK 6 7config HAVE_CLK_PREPARE 8 bool 9 10config 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 23menu "Common Clock Framework" 24 depends on COMMON_CLK 25 26config 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 33source "drivers/clk/versatile/Kconfig" 34 35config 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 42config 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 49config 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 55config 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 63config 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 73config 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 83config 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 93config 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 104config 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 113config 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 ---help--- 120 This driver supports the Silicon Labs 514 programmable clock 121 generator. 122 123config COMMON_CLK_SI544 124 tristate "Clock driver for SiLabs 544 devices" 125 depends on I2C 126 select REGMAP_I2C 127 help 128 ---help--- 129 This driver supports the Silicon Labs 544 programmable clock 130 generator. 131 132config COMMON_CLK_SI570 133 tristate "Clock driver for SiLabs 570 and compatible devices" 134 depends on I2C 135 depends on OF 136 select REGMAP_I2C 137 help 138 ---help--- 139 This driver supports Silicon Labs 570/571/598/599 programmable 140 clock generators. 141 142config COMMON_CLK_CDCE706 143 tristate "Clock driver for TI CDCE706 clock synthesizer" 144 depends on I2C 145 select REGMAP_I2C 146 select RATIONAL 147 ---help--- 148 This driver supports TI CDCE706 programmable 3-PLL clock synthesizer. 149 150config COMMON_CLK_CDCE925 151 tristate "Clock driver for TI CDCE913/925/937/949 devices" 152 depends on I2C 153 depends on OF 154 select REGMAP_I2C 155 help 156 ---help--- 157 This driver supports the TI CDCE913/925/937/949 programmable clock 158 synthesizer. Each chip has different number of PLLs and outputs. 159 For example, the CDCE925 contains two PLLs with spread-spectrum 160 clocking support and five output dividers. The driver only supports 161 the following setup, and uses a fixed setting for the output muxes. 162 Y1 is derived from the input clock 163 Y2 and Y3 derive from PLL1 164 Y4 and Y5 derive from PLL2 165 Given a target output frequency, the driver will set the PLL and 166 divider to best approximate the desired output. 167 168config COMMON_CLK_CS2000_CP 169 tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier" 170 depends on I2C 171 help 172 If you say yes here you get support for the CS2000 clock multiplier. 173 174config COMMON_CLK_GEMINI 175 bool "Clock driver for Cortina Systems Gemini SoC" 176 depends on ARCH_GEMINI || COMPILE_TEST 177 select MFD_SYSCON 178 select RESET_CONTROLLER 179 ---help--- 180 This driver supports the SoC clocks on the Cortina Systems Gemini 181 platform, also known as SL3516 or CS3516. 182 183config COMMON_CLK_ASPEED 184 bool "Clock driver for Aspeed BMC SoCs" 185 depends on ARCH_ASPEED || COMPILE_TEST 186 default ARCH_ASPEED 187 select MFD_SYSCON 188 select RESET_CONTROLLER 189 ---help--- 190 This driver supports the SoC clocks on the Aspeed BMC platforms. 191 192 The G4 and G5 series, including the ast2400 and ast2500, are supported 193 by this driver. 194 195config COMMON_CLK_S2MPS11 196 tristate "Clock driver for S2MPS1X/S5M8767 MFD" 197 depends on MFD_SEC_CORE || COMPILE_TEST 198 ---help--- 199 This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator 200 clock. These multi-function devices have two (S2MPS14) or three 201 (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each. 202 203config CLK_TWL6040 204 tristate "External McPDM functional clock from twl6040" 205 depends on TWL6040_CORE 206 ---help--- 207 Enable the external functional clock support on OMAP4+ platforms for 208 McPDM. McPDM module is using the external bit clock on the McPDM bus 209 as functional clock. 210 211config COMMON_CLK_AXI_CLKGEN 212 tristate "AXI clkgen driver" 213 depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST 214 help 215 ---help--- 216 Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx 217 FPGAs. It is commonly used in Analog Devices' reference designs. 218 219config CLK_QORIQ 220 bool "Clock driver for Freescale QorIQ platforms" 221 depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF 222 ---help--- 223 This adds the clock driver support for Freescale QorIQ platforms 224 using common clock framework. 225 226config COMMON_CLK_XGENE 227 bool "Clock driver for APM XGene SoC" 228 default ARCH_XGENE 229 depends on ARM64 || COMPILE_TEST 230 ---help--- 231 Sypport for the APM X-Gene SoC reference, PLL, and device clocks. 232 233config COMMON_CLK_LOCHNAGAR 234 tristate "Cirrus Logic Lochnagar clock driver" 235 depends on MFD_LOCHNAGAR 236 help 237 This driver supports the clocking features of the Cirrus Logic 238 Lochnagar audio development board. 239 240config COMMON_CLK_NXP 241 def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX) 242 select REGMAP_MMIO if ARCH_LPC32XX 243 select MFD_SYSCON if ARCH_LPC18XX 244 ---help--- 245 Support for clock providers on NXP platforms. 246 247config COMMON_CLK_PALMAS 248 tristate "Clock driver for TI Palmas devices" 249 depends on MFD_PALMAS 250 ---help--- 251 This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO 252 using common clock framework. 253 254config COMMON_CLK_PWM 255 tristate "Clock driver for PWMs used as clock outputs" 256 depends on PWM 257 ---help--- 258 Adapter driver so that any PWM output can be (mis)used as clock signal 259 at 50% duty cycle. 260 261config COMMON_CLK_PXA 262 def_bool COMMON_CLK && ARCH_PXA 263 ---help--- 264 Support for the Marvell PXA SoC. 265 266config COMMON_CLK_PIC32 267 def_bool COMMON_CLK && MACH_PIC32 268 269config COMMON_CLK_OXNAS 270 bool "Clock driver for the OXNAS SoC Family" 271 depends on ARCH_OXNAS || COMPILE_TEST 272 select MFD_SYSCON 273 ---help--- 274 Support for the OXNAS SoC Family clocks. 275 276config COMMON_CLK_VC5 277 tristate "Clock driver for IDT VersaClock 5,6 devices" 278 depends on I2C 279 depends on OF 280 select REGMAP_I2C 281 help 282 ---help--- 283 This driver supports the IDT VersaClock 5 and VersaClock 6 284 programmable clock generators. 285 286config COMMON_CLK_STM32MP157 287 def_bool COMMON_CLK && MACH_STM32MP157 288 help 289 ---help--- 290 Support for stm32mp157 SoC family clocks 291 292config COMMON_CLK_STM32F 293 def_bool COMMON_CLK && (MACH_STM32F429 || MACH_STM32F469 || MACH_STM32F746) 294 help 295 ---help--- 296 Support for stm32f4 and stm32f7 SoC families clocks 297 298config COMMON_CLK_STM32H7 299 def_bool COMMON_CLK && MACH_STM32H743 300 help 301 ---help--- 302 Support for stm32h7 SoC family clocks 303 304config COMMON_CLK_BD718XX 305 tristate "Clock driver for ROHM BD718x7 PMIC" 306 depends on MFD_ROHM_BD718XX || MFD_ROHM_BD70528 307 help 308 This driver supports ROHM BD71837, ROHM BD71847 and 309 ROHM BD70528 PMICs clock gates. 310 311config COMMON_CLK_FIXED_MMIO 312 bool "Clock driver for Memory Mapped Fixed values" 313 depends on COMMON_CLK && OF 314 help 315 Support for Memory Mapped IO Fixed clocks 316 317source "drivers/clk/actions/Kconfig" 318source "drivers/clk/analogbits/Kconfig" 319source "drivers/clk/bcm/Kconfig" 320source "drivers/clk/hisilicon/Kconfig" 321source "drivers/clk/imgtec/Kconfig" 322source "drivers/clk/imx/Kconfig" 323source "drivers/clk/ingenic/Kconfig" 324source "drivers/clk/keystone/Kconfig" 325source "drivers/clk/mediatek/Kconfig" 326source "drivers/clk/meson/Kconfig" 327source "drivers/clk/mvebu/Kconfig" 328source "drivers/clk/qcom/Kconfig" 329source "drivers/clk/renesas/Kconfig" 330source "drivers/clk/samsung/Kconfig" 331source "drivers/clk/sifive/Kconfig" 332source "drivers/clk/sprd/Kconfig" 333source "drivers/clk/sunxi/Kconfig" 334source "drivers/clk/sunxi-ng/Kconfig" 335source "drivers/clk/tegra/Kconfig" 336source "drivers/clk/ti/Kconfig" 337source "drivers/clk/uniphier/Kconfig" 338source "drivers/clk/zynqmp/Kconfig" 339 340endmenu 341