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 This driver supports the Silicon Labs 514 programmable clock 120 generator. 121 122config 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 130config 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 139config COMMON_CLK_BM1880 140 bool "Clock driver for Bitmain BM1880 SoC" 141 depends on ARCH_BITMAIN || COMPILE_TEST 142 default ARCH_BITMAIN 143 help 144 This driver supports the clocks on Bitmain BM1880 SoC. 145 146config COMMON_CLK_CDCE706 147 tristate "Clock driver for TI CDCE706 clock synthesizer" 148 depends on I2C 149 select REGMAP_I2C 150 select RATIONAL 151 ---help--- 152 This driver supports TI CDCE706 programmable 3-PLL clock synthesizer. 153 154config COMMON_CLK_CDCE925 155 tristate "Clock driver for TI CDCE913/925/937/949 devices" 156 depends on I2C 157 depends on OF 158 select REGMAP_I2C 159 help 160 This driver supports the TI CDCE913/925/937/949 programmable clock 161 synthesizer. Each chip has different number of PLLs and outputs. 162 For example, the CDCE925 contains two PLLs with spread-spectrum 163 clocking support and five output dividers. The driver only supports 164 the following setup, and uses a fixed setting for the output muxes. 165 Y1 is derived from the input clock 166 Y2 and Y3 derive from PLL1 167 Y4 and Y5 derive from PLL2 168 Given a target output frequency, the driver will set the PLL and 169 divider to best approximate the desired output. 170 171config COMMON_CLK_CS2000_CP 172 tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier" 173 depends on I2C 174 help 175 If you say yes here you get support for the CS2000 clock multiplier. 176 177config COMMON_CLK_FSL_SAI 178 bool "Clock driver for BCLK of Freescale SAI cores" 179 depends on ARCH_LAYERSCAPE || COMPILE_TEST 180 help 181 This driver supports the Freescale SAI (Synchronous Audio Interface) 182 to be used as a generic clock output. Some SoCs have restrictions 183 regarding the possible pin multiplexer settings. Eg. on some SoCs 184 two SAI interfaces can only be enabled together. If just one is 185 needed, the BCLK pin of the second one can be used as general 186 purpose clock output. Ideally, it can be used to drive an audio 187 codec (sometimes known as MCLK). 188 189config COMMON_CLK_GEMINI 190 bool "Clock driver for Cortina Systems Gemini SoC" 191 depends on ARCH_GEMINI || COMPILE_TEST 192 select MFD_SYSCON 193 select RESET_CONTROLLER 194 ---help--- 195 This driver supports the SoC clocks on the Cortina Systems Gemini 196 platform, also known as SL3516 or CS3516. 197 198config COMMON_CLK_ASPEED 199 bool "Clock driver for Aspeed BMC SoCs" 200 depends on ARCH_ASPEED || COMPILE_TEST 201 default ARCH_ASPEED 202 select MFD_SYSCON 203 select RESET_CONTROLLER 204 ---help--- 205 This driver supports the SoC clocks on the Aspeed BMC platforms. 206 207 The G4 and G5 series, including the ast2400 and ast2500, are supported 208 by this driver. 209 210config COMMON_CLK_S2MPS11 211 tristate "Clock driver for S2MPS1X/S5M8767 MFD" 212 depends on MFD_SEC_CORE || COMPILE_TEST 213 ---help--- 214 This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator 215 clock. These multi-function devices have two (S2MPS14) or three 216 (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each. 217 218config CLK_TWL6040 219 tristate "External McPDM functional clock from twl6040" 220 depends on TWL6040_CORE 221 ---help--- 222 Enable the external functional clock support on OMAP4+ platforms for 223 McPDM. McPDM module is using the external bit clock on the McPDM bus 224 as functional clock. 225 226config COMMON_CLK_AXI_CLKGEN 227 tristate "AXI clkgen driver" 228 depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST 229 help 230 Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx 231 FPGAs. It is commonly used in Analog Devices' reference designs. 232 233config CLK_QORIQ 234 bool "Clock driver for Freescale QorIQ platforms" 235 depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF 236 ---help--- 237 This adds the clock driver support for Freescale QorIQ platforms 238 using common clock framework. 239 240config CLK_LS1028A_PLLDIG 241 tristate "Clock driver for LS1028A Display output" 242 depends on ARCH_LAYERSCAPE || COMPILE_TEST 243 default ARCH_LAYERSCAPE 244 help 245 This driver support the Display output interfaces(LCD, DPHY) pixel clocks 246 of the QorIQ Layerscape LS1028A, as implemented TSMC CLN28HPM PLL. Not all 247 features of the PLL are currently supported by the driver. By default, 248 configured bypass mode with this PLL. 249 250config COMMON_CLK_XGENE 251 bool "Clock driver for APM XGene SoC" 252 default ARCH_XGENE 253 depends on ARM64 || COMPILE_TEST 254 ---help--- 255 Sypport for the APM X-Gene SoC reference, PLL, and device clocks. 256 257config COMMON_CLK_LOCHNAGAR 258 tristate "Cirrus Logic Lochnagar clock driver" 259 depends on MFD_LOCHNAGAR 260 help 261 This driver supports the clocking features of the Cirrus Logic 262 Lochnagar audio development board. 263 264config COMMON_CLK_NXP 265 def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX) 266 select REGMAP_MMIO if ARCH_LPC32XX 267 select MFD_SYSCON if ARCH_LPC18XX 268 ---help--- 269 Support for clock providers on NXP platforms. 270 271config COMMON_CLK_PALMAS 272 tristate "Clock driver for TI Palmas devices" 273 depends on MFD_PALMAS 274 ---help--- 275 This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO 276 using common clock framework. 277 278config COMMON_CLK_PWM 279 tristate "Clock driver for PWMs used as clock outputs" 280 depends on PWM 281 ---help--- 282 Adapter driver so that any PWM output can be (mis)used as clock signal 283 at 50% duty cycle. 284 285config COMMON_CLK_PXA 286 def_bool COMMON_CLK && ARCH_PXA 287 ---help--- 288 Support for the Marvell PXA SoC. 289 290config COMMON_CLK_PIC32 291 def_bool COMMON_CLK && MACH_PIC32 292 293config COMMON_CLK_OXNAS 294 bool "Clock driver for the OXNAS SoC Family" 295 depends on ARCH_OXNAS || COMPILE_TEST 296 select MFD_SYSCON 297 ---help--- 298 Support for the OXNAS SoC Family clocks. 299 300config COMMON_CLK_VC5 301 tristate "Clock driver for IDT VersaClock 5,6 devices" 302 depends on I2C 303 depends on OF 304 select REGMAP_I2C 305 help 306 This driver supports the IDT VersaClock 5 and VersaClock 6 307 programmable clock generators. 308 309config COMMON_CLK_STM32MP157 310 def_bool COMMON_CLK && MACH_STM32MP157 311 help 312 Support for stm32mp157 SoC family clocks 313 314config COMMON_CLK_STM32F 315 def_bool COMMON_CLK && (MACH_STM32F429 || MACH_STM32F469 || MACH_STM32F746) 316 help 317 Support for stm32f4 and stm32f7 SoC families clocks 318 319config COMMON_CLK_STM32H7 320 def_bool COMMON_CLK && MACH_STM32H743 321 help 322 Support for stm32h7 SoC family clocks 323 324config COMMON_CLK_MMP2 325 def_bool COMMON_CLK && (MACH_MMP2_DT || MACH_MMP3_DT) 326 help 327 Support for Marvell MMP2 and MMP3 SoC clocks 328 329config COMMON_CLK_BD718XX 330 tristate "Clock driver for 32K clk gates on ROHM PMICs" 331 depends on MFD_ROHM_BD718XX || MFD_ROHM_BD70528 || MFD_ROHM_BD71828 332 help 333 This driver supports ROHM BD71837, ROHM BD71847, ROHM BD71828 and 334 ROHM BD70528 PMICs clock gates. 335 336config COMMON_CLK_FIXED_MMIO 337 bool "Clock driver for Memory Mapped Fixed values" 338 depends on COMMON_CLK && OF 339 help 340 Support for Memory Mapped IO Fixed clocks 341 342source "drivers/clk/actions/Kconfig" 343source "drivers/clk/analogbits/Kconfig" 344source "drivers/clk/bcm/Kconfig" 345source "drivers/clk/hisilicon/Kconfig" 346source "drivers/clk/imgtec/Kconfig" 347source "drivers/clk/imx/Kconfig" 348source "drivers/clk/ingenic/Kconfig" 349source "drivers/clk/keystone/Kconfig" 350source "drivers/clk/mediatek/Kconfig" 351source "drivers/clk/meson/Kconfig" 352source "drivers/clk/mvebu/Kconfig" 353source "drivers/clk/qcom/Kconfig" 354source "drivers/clk/renesas/Kconfig" 355source "drivers/clk/samsung/Kconfig" 356source "drivers/clk/sifive/Kconfig" 357source "drivers/clk/sprd/Kconfig" 358source "drivers/clk/sunxi/Kconfig" 359source "drivers/clk/sunxi-ng/Kconfig" 360source "drivers/clk/tegra/Kconfig" 361source "drivers/clk/ti/Kconfig" 362source "drivers/clk/uniphier/Kconfig" 363source "drivers/clk/zynqmp/Kconfig" 364 365endmenu 366