1 # SPDX-License-Identifier: GPL-2.0
7 config HAVE_CLK_PREPARE
12 select HAVE_CLK_PREPARE
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
23 menu "Common Clock Framework"
26 config COMMON_CLK_WM831X
27 tristate "Clock driver for WM831x/2x PMICs"
30 Supports the clocking subsystem of the WM831x/2x series of
31 PMICs from Wolfson Microelectronics.
33 source "drivers/clk/versatile/Kconfig"
36 bool "PLL Driver for HSDK platform"
37 depends on OF || COMPILE_TEST
39 This driver supports the HSDK core, system, ddr, tunnel and hdmi PLLs
42 config COMMON_CLK_MAX77686
43 tristate "Clock driver for Maxim 77620/77686/77802 MFD"
44 depends on MFD_MAX77686 || MFD_MAX77620 || COMPILE_TEST
46 This driver supports Maxim 77620/77686/77802 crystal oscillator
49 config COMMON_CLK_MAX9485
50 tristate "Maxim 9485 Programmable Clock Generator"
53 This driver supports Maxim 9485 Programmable Audio Clock Generator
55 config COMMON_CLK_RK808
56 tristate "Clock driver for RK805/RK808/RK818"
59 This driver supports RK805, RK808 and RK818 crystal oscillator clock. These
60 multi-function devices have two fixed-rate oscillators,
61 clocked at 32KHz each. Clkout1 is always on, Clkout2 can off
64 config COMMON_CLK_HI655X
65 tristate "Clock driver for Hi655x" if EXPERT
66 depends on (MFD_HI655X_PMIC || COMPILE_TEST)
68 default MFD_HI655X_PMIC
70 This driver supports the hi655x PMIC clock. This
71 multi-function device has one fixed-rate oscillator, clocked
74 config COMMON_CLK_SCMI
75 tristate "Clock driver controlled via SCMI interface"
76 depends on ARM_SCMI_PROTOCOL || COMPILE_TEST
78 This driver provides support for clocks that are controlled
79 by firmware that implements the SCMI interface.
81 This driver uses SCMI Message Protocol to interact with the
82 firmware providing all the clock controls.
84 config COMMON_CLK_SCPI
85 tristate "Clock driver controlled via SCPI interface"
86 depends on ARM_SCPI_PROTOCOL || COMPILE_TEST
88 This driver provides support for clocks that are controlled
89 by firmware that implements the SCPI interface.
91 This driver uses SCPI Message Protocol to interact with the
92 firmware providing all the clock controls.
94 config COMMON_CLK_SI5351
95 tristate "Clock driver for SiLabs 5351A/B/C"
100 This driver supports Silicon Labs 5351A/B/C programmable clock
103 config COMMON_CLK_SI514
104 tristate "Clock driver for SiLabs 514 devices"
110 This driver supports the Silicon Labs 514 programmable clock
113 config COMMON_CLK_SI544
114 tristate "Clock driver for SiLabs 544 devices"
119 This driver supports the Silicon Labs 544 programmable clock
122 config COMMON_CLK_SI570
123 tristate "Clock driver for SiLabs 570 and compatible devices"
129 This driver supports Silicon Labs 570/571/598/599 programmable
132 config COMMON_CLK_CDCE706
133 tristate "Clock driver for TI CDCE706 clock synthesizer"
138 This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
140 config COMMON_CLK_CDCE925
141 tristate "Clock driver for TI CDCE913/925/937/949 devices"
147 This driver supports the TI CDCE913/925/937/949 programmable clock
148 synthesizer. Each chip has different number of PLLs and outputs.
149 For example, the CDCE925 contains two PLLs with spread-spectrum
150 clocking support and five output dividers. The driver only supports
151 the following setup, and uses a fixed setting for the output muxes.
152 Y1 is derived from the input clock
153 Y2 and Y3 derive from PLL1
154 Y4 and Y5 derive from PLL2
155 Given a target output frequency, the driver will set the PLL and
156 divider to best approximate the desired output.
158 config COMMON_CLK_CS2000_CP
159 tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier"
162 If you say yes here you get support for the CS2000 clock multiplier.
164 config COMMON_CLK_GEMINI
165 bool "Clock driver for Cortina Systems Gemini SoC"
166 depends on ARCH_GEMINI || COMPILE_TEST
168 select RESET_CONTROLLER
170 This driver supports the SoC clocks on the Cortina Systems Gemini
171 platform, also known as SL3516 or CS3516.
173 config COMMON_CLK_ASPEED
174 bool "Clock driver for Aspeed BMC SoCs"
175 depends on ARCH_ASPEED || COMPILE_TEST
178 select RESET_CONTROLLER
180 This driver supports the SoC clocks on the Aspeed BMC platforms.
182 The G4 and G5 series, including the ast2400 and ast2500, are supported
185 config COMMON_CLK_S2MPS11
186 tristate "Clock driver for S2MPS1X/S5M8767 MFD"
187 depends on MFD_SEC_CORE || COMPILE_TEST
189 This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
190 clock. These multi-function devices have two (S2MPS14) or three
191 (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
194 tristate "External McPDM functional clock from twl6040"
195 depends on TWL6040_CORE
197 Enable the external functional clock support on OMAP4+ platforms for
198 McPDM. McPDM module is using the external bit clock on the McPDM bus
201 config COMMON_CLK_AXI_CLKGEN
202 tristate "AXI clkgen driver"
203 depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST
206 Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
207 FPGAs. It is commonly used in Analog Devices' reference designs.
210 bool "Clock driver for Freescale QorIQ platforms"
211 depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF
213 This adds the clock driver support for Freescale QorIQ platforms
214 using common clock framework.
216 config COMMON_CLK_XGENE
217 bool "Clock driver for APM XGene SoC"
219 depends on ARM64 || COMPILE_TEST
221 Sypport for the APM X-Gene SoC reference, PLL, and device clocks.
223 config COMMON_CLK_LOCHNAGAR
224 tristate "Cirrus Logic Lochnagar clock driver"
225 depends on MFD_LOCHNAGAR
227 This driver supports the clocking features of the Cirrus Logic
228 Lochnagar audio development board.
230 config COMMON_CLK_NXP
231 def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX)
232 select REGMAP_MMIO if ARCH_LPC32XX
233 select MFD_SYSCON if ARCH_LPC18XX
235 Support for clock providers on NXP platforms.
237 config COMMON_CLK_PALMAS
238 tristate "Clock driver for TI Palmas devices"
239 depends on MFD_PALMAS
241 This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO
242 using common clock framework.
244 config COMMON_CLK_PWM
245 tristate "Clock driver for PWMs used as clock outputs"
248 Adapter driver so that any PWM output can be (mis)used as clock signal
251 config COMMON_CLK_PXA
252 def_bool COMMON_CLK && ARCH_PXA
254 Support for the Marvell PXA SoC.
256 config COMMON_CLK_PIC32
257 def_bool COMMON_CLK && MACH_PIC32
259 config COMMON_CLK_OXNAS
260 bool "Clock driver for the OXNAS SoC Family"
261 depends on ARCH_OXNAS || COMPILE_TEST
264 Support for the OXNAS SoC Family clocks.
266 config COMMON_CLK_VC5
267 tristate "Clock driver for IDT VersaClock 5,6 devices"
273 This driver supports the IDT VersaClock 5 and VersaClock 6
274 programmable clock generators.
276 config COMMON_CLK_STM32MP157
277 def_bool COMMON_CLK && MACH_STM32MP157
280 Support for stm32mp157 SoC family clocks
282 config COMMON_CLK_STM32F
283 def_bool COMMON_CLK && (MACH_STM32F429 || MACH_STM32F469 || MACH_STM32F746)
286 Support for stm32f4 and stm32f7 SoC families clocks
288 config COMMON_CLK_STM32H7
289 def_bool COMMON_CLK && MACH_STM32H743
292 Support for stm32h7 SoC family clocks
294 config COMMON_CLK_BD718XX
295 tristate "Clock driver for ROHM BD718x7 PMIC"
296 depends on MFD_ROHM_BD718XX
298 This driver supports ROHM BD71837 and ROHM BD71847
301 config COMMON_CLK_FIXED_MMIO
302 bool "Clock driver for Memory Mapped Fixed values"
303 depends on COMMON_CLK && OF
305 Support for Memory Mapped IO Fixed clocks
307 source "drivers/clk/actions/Kconfig"
308 source "drivers/clk/analogbits/Kconfig"
309 source "drivers/clk/bcm/Kconfig"
310 source "drivers/clk/hisilicon/Kconfig"
311 source "drivers/clk/imgtec/Kconfig"
312 source "drivers/clk/imx/Kconfig"
313 source "drivers/clk/ingenic/Kconfig"
314 source "drivers/clk/keystone/Kconfig"
315 source "drivers/clk/mediatek/Kconfig"
316 source "drivers/clk/meson/Kconfig"
317 source "drivers/clk/mvebu/Kconfig"
318 source "drivers/clk/qcom/Kconfig"
319 source "drivers/clk/renesas/Kconfig"
320 source "drivers/clk/samsung/Kconfig"
321 source "drivers/clk/sifive/Kconfig"
322 source "drivers/clk/sprd/Kconfig"
323 source "drivers/clk/sunxi/Kconfig"
324 source "drivers/clk/sunxi-ng/Kconfig"
325 source "drivers/clk/tegra/Kconfig"
326 source "drivers/clk/ti/Kconfig"
327 source "drivers/clk/uniphier/Kconfig"
328 source "drivers/clk/zynqmp/Kconfig"