6 config HAVE_CLK_PREPARE
11 select HAVE_CLK_PREPARE
16 The common clock framework is a single definition of struct
17 clk, useful across many platforms, as well as an
18 implementation of the clock API in include/linux/clk.h.
19 Architectures utilizing the common struct clk should select
22 menu "Common Clock Framework"
25 config COMMON_CLK_WM831X
26 tristate "Clock driver for WM831x/2x PMICs"
29 Supports the clocking subsystem of the WM831x/2x series of
30 PMICs from Wolfson Microelectronics.
32 source "drivers/clk/versatile/Kconfig"
35 bool "PLL Driver for HSDK platform"
36 depends on OF || COMPILE_TEST
38 This driver supports the HSDK core, system, ddr, tunnel and hdmi PLLs
41 config COMMON_CLK_MAX77686
42 tristate "Clock driver for Maxim 77620/77686/77802 MFD"
43 depends on MFD_MAX77686 || MFD_MAX77620 || COMPILE_TEST
45 This driver supports Maxim 77620/77686/77802 crystal oscillator
48 config COMMON_CLK_RK808
49 tristate "Clock driver for RK805/RK808/RK818"
52 This driver supports RK805, RK808 and RK818 crystal oscillator clock. These
53 multi-function devices have two fixed-rate oscillators,
54 clocked at 32KHz each. Clkout1 is always on, Clkout2 can off
57 config COMMON_CLK_HI655X
58 tristate "Clock driver for Hi655x" if EXPERT
59 depends on (MFD_HI655X_PMIC || COMPILE_TEST)
61 default MFD_HI655X_PMIC
63 This driver supports the hi655x PMIC clock. This
64 multi-function device has one fixed-rate oscillator, clocked
67 config COMMON_CLK_SCMI
68 tristate "Clock driver controlled via SCMI interface"
69 depends on ARM_SCMI_PROTOCOL || COMPILE_TEST
71 This driver provides support for clocks that are controlled
72 by firmware that implements the SCMI interface.
74 This driver uses SCMI Message Protocol to interact with the
75 firmware providing all the clock controls.
77 config COMMON_CLK_SCPI
78 tristate "Clock driver controlled via SCPI interface"
79 depends on ARM_SCPI_PROTOCOL || COMPILE_TEST
81 This driver provides support for clocks that are controlled
82 by firmware that implements the SCPI interface.
84 This driver uses SCPI Message Protocol to interact with the
85 firmware providing all the clock controls.
87 config COMMON_CLK_SI5351
88 tristate "Clock driver for SiLabs 5351A/B/C"
93 This driver supports Silicon Labs 5351A/B/C programmable clock
96 config COMMON_CLK_SI514
97 tristate "Clock driver for SiLabs 514 devices"
103 This driver supports the Silicon Labs 514 programmable clock
106 config COMMON_CLK_SI544
107 tristate "Clock driver for SiLabs 544 devices"
112 This driver supports the Silicon Labs 544 programmable clock
115 config COMMON_CLK_SI570
116 tristate "Clock driver for SiLabs 570 and compatible devices"
122 This driver supports Silicon Labs 570/571/598/599 programmable
125 config COMMON_CLK_CDCE706
126 tristate "Clock driver for TI CDCE706 clock synthesizer"
131 This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
133 config COMMON_CLK_CDCE925
134 tristate "Clock driver for TI CDCE913/925/937/949 devices"
140 This driver supports the TI CDCE913/925/937/949 programmable clock
141 synthesizer. Each chip has different number of PLLs and outputs.
142 For example, the CDCE925 contains two PLLs with spread-spectrum
143 clocking support and five output dividers. The driver only supports
144 the following setup, and uses a fixed setting for the output muxes.
145 Y1 is derived from the input clock
146 Y2 and Y3 derive from PLL1
147 Y4 and Y5 derive from PLL2
148 Given a target output frequency, the driver will set the PLL and
149 divider to best approximate the desired output.
151 config COMMON_CLK_CS2000_CP
152 tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier"
155 If you say yes here you get support for the CS2000 clock multiplier.
157 config COMMON_CLK_GEMINI
158 bool "Clock driver for Cortina Systems Gemini SoC"
159 depends on ARCH_GEMINI || COMPILE_TEST
161 select RESET_CONTROLLER
163 This driver supports the SoC clocks on the Cortina Systems Gemini
164 platform, also known as SL3516 or CS3516.
166 config COMMON_CLK_ASPEED
167 bool "Clock driver for Aspeed BMC SoCs"
168 depends on ARCH_ASPEED || COMPILE_TEST
171 select RESET_CONTROLLER
173 This driver supports the SoC clocks on the Aspeed BMC platforms.
175 The G4 and G5 series, including the ast2400 and ast2500, are supported
178 config COMMON_CLK_S2MPS11
179 tristate "Clock driver for S2MPS1X/S5M8767 MFD"
180 depends on MFD_SEC_CORE || COMPILE_TEST
182 This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
183 clock. These multi-function devices have two (S2MPS14) or three
184 (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
187 tristate "External McPDM functional clock from twl6040"
188 depends on TWL6040_CORE
190 Enable the external functional clock support on OMAP4+ platforms for
191 McPDM. McPDM module is using the external bit clock on the McPDM bus
194 config COMMON_CLK_AXI_CLKGEN
195 tristate "AXI clkgen driver"
196 depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST
199 Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
200 FPGAs. It is commonly used in Analog Devices' reference designs.
203 bool "Clock driver for Freescale QorIQ platforms"
204 depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF
206 This adds the clock driver support for Freescale QorIQ platforms
207 using common clock framework.
209 config COMMON_CLK_XGENE
210 bool "Clock driver for APM XGene SoC"
212 depends on ARM64 || COMPILE_TEST
214 Sypport for the APM X-Gene SoC reference, PLL, and device clocks.
216 config COMMON_CLK_NXP
217 def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX)
218 select REGMAP_MMIO if ARCH_LPC32XX
219 select MFD_SYSCON if ARCH_LPC18XX
221 Support for clock providers on NXP platforms.
223 config COMMON_CLK_PALMAS
224 tristate "Clock driver for TI Palmas devices"
225 depends on MFD_PALMAS
227 This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO
228 using common clock framework.
230 config COMMON_CLK_PWM
231 tristate "Clock driver for PWMs used as clock outputs"
234 Adapter driver so that any PWM output can be (mis)used as clock signal
237 config COMMON_CLK_PXA
238 def_bool COMMON_CLK && ARCH_PXA
240 Support for the Marvell PXA SoC.
242 config COMMON_CLK_PIC32
243 def_bool COMMON_CLK && MACH_PIC32
245 config COMMON_CLK_OXNAS
246 bool "Clock driver for the OXNAS SoC Family"
247 depends on ARCH_OXNAS || COMPILE_TEST
250 Support for the OXNAS SoC Family clocks.
252 config COMMON_CLK_VC5
253 tristate "Clock driver for IDT VersaClock 5,6 devices"
259 This driver supports the IDT VersaClock 5 and VersaClock 6
260 programmable clock generators.
262 config COMMON_CLK_STM32MP157
263 def_bool COMMON_CLK && MACH_STM32MP157
266 Support for stm32mp157 SoC family clocks
268 config COMMON_CLK_STM32F
269 bool "Clock driver for stm32f4 and stm32f7 SoC families"
270 depends on MACH_STM32F429 || MACH_STM32F469 || MACH_STM32F746
273 Support for stm32f4 and stm32f7 SoC families clocks
275 config COMMON_CLK_STM32H7
276 bool "Clock driver for stm32h7 SoC family"
277 depends on MACH_STM32H743
280 Support for stm32h7 SoC family clocks
282 source "drivers/clk/bcm/Kconfig"
283 source "drivers/clk/hisilicon/Kconfig"
284 source "drivers/clk/imgtec/Kconfig"
285 source "drivers/clk/keystone/Kconfig"
286 source "drivers/clk/mediatek/Kconfig"
287 source "drivers/clk/meson/Kconfig"
288 source "drivers/clk/mvebu/Kconfig"
289 source "drivers/clk/qcom/Kconfig"
290 source "drivers/clk/renesas/Kconfig"
291 source "drivers/clk/samsung/Kconfig"
292 source "drivers/clk/sprd/Kconfig"
293 source "drivers/clk/sunxi-ng/Kconfig"
294 source "drivers/clk/tegra/Kconfig"
295 source "drivers/clk/ti/Kconfig"
296 source "drivers/clk/uniphier/Kconfig"