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"
59 depends on MFD_HI655X_PMIC || COMPILE_TEST
61 This driver supports the hi655x PMIC clock. This
62 multi-function device has one fixed-rate oscillator, clocked
65 config COMMON_CLK_SCMI
66 tristate "Clock driver controlled via SCMI interface"
67 depends on ARM_SCMI_PROTOCOL || COMPILE_TEST
69 This driver provides support for clocks that are controlled
70 by firmware that implements the SCMI interface.
72 This driver uses SCMI Message Protocol to interact with the
73 firmware providing all the clock controls.
75 config COMMON_CLK_SCPI
76 tristate "Clock driver controlled via SCPI interface"
77 depends on ARM_SCPI_PROTOCOL || COMPILE_TEST
79 This driver provides support for clocks that are controlled
80 by firmware that implements the SCPI interface.
82 This driver uses SCPI Message Protocol to interact with the
83 firmware providing all the clock controls.
85 config COMMON_CLK_SI5351
86 tristate "Clock driver for SiLabs 5351A/B/C"
91 This driver supports Silicon Labs 5351A/B/C programmable clock
94 config COMMON_CLK_SI514
95 tristate "Clock driver for SiLabs 514 devices"
101 This driver supports the Silicon Labs 514 programmable clock
104 config COMMON_CLK_SI570
105 tristate "Clock driver for SiLabs 570 and compatible devices"
111 This driver supports Silicon Labs 570/571/598/599 programmable
114 config COMMON_CLK_CDCE706
115 tristate "Clock driver for TI CDCE706 clock synthesizer"
120 This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
122 config COMMON_CLK_CDCE925
123 tristate "Clock driver for TI CDCE913/925/937/949 devices"
129 This driver supports the TI CDCE913/925/937/949 programmable clock
130 synthesizer. Each chip has different number of PLLs and outputs.
131 For example, the CDCE925 contains two PLLs with spread-spectrum
132 clocking support and five output dividers. The driver only supports
133 the following setup, and uses a fixed setting for the output muxes.
134 Y1 is derived from the input clock
135 Y2 and Y3 derive from PLL1
136 Y4 and Y5 derive from PLL2
137 Given a target output frequency, the driver will set the PLL and
138 divider to best approximate the desired output.
140 config COMMON_CLK_CS2000_CP
141 tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier"
144 If you say yes here you get support for the CS2000 clock multiplier.
146 config COMMON_CLK_GEMINI
147 bool "Clock driver for Cortina Systems Gemini SoC"
148 depends on ARCH_GEMINI || COMPILE_TEST
150 select RESET_CONTROLLER
152 This driver supports the SoC clocks on the Cortina Systems Gemini
153 platform, also known as SL3516 or CS3516.
155 config COMMON_CLK_ASPEED
156 bool "Clock driver for Aspeed BMC SoCs"
157 depends on ARCH_ASPEED || COMPILE_TEST
160 select RESET_CONTROLLER
162 This driver supports the SoC clocks on the Aspeed BMC platforms.
164 The G4 and G5 series, including the ast2400 and ast2500, are supported
167 config COMMON_CLK_S2MPS11
168 tristate "Clock driver for S2MPS1X/S5M8767 MFD"
169 depends on MFD_SEC_CORE || COMPILE_TEST
171 This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
172 clock. These multi-function devices have two (S2MPS14) or three
173 (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
176 tristate "External McPDM functional clock from twl6040"
177 depends on TWL6040_CORE
179 Enable the external functional clock support on OMAP4+ platforms for
180 McPDM. McPDM module is using the external bit clock on the McPDM bus
183 config COMMON_CLK_AXI_CLKGEN
184 tristate "AXI clkgen driver"
185 depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST
188 Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
189 FPGAs. It is commonly used in Analog Devices' reference designs.
192 bool "Clock driver for Freescale QorIQ platforms"
193 depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF
195 This adds the clock driver support for Freescale QorIQ platforms
196 using common clock framework.
198 config COMMON_CLK_XGENE
199 bool "Clock driver for APM XGene SoC"
201 depends on ARM64 || COMPILE_TEST
203 Sypport for the APM X-Gene SoC reference, PLL, and device clocks.
205 config COMMON_CLK_NXP
206 def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX)
207 select REGMAP_MMIO if ARCH_LPC32XX
208 select MFD_SYSCON if ARCH_LPC18XX
210 Support for clock providers on NXP platforms.
212 config COMMON_CLK_PALMAS
213 tristate "Clock driver for TI Palmas devices"
214 depends on MFD_PALMAS
216 This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO
217 using common clock framework.
219 config COMMON_CLK_PWM
220 tristate "Clock driver for PWMs used as clock outputs"
223 Adapter driver so that any PWM output can be (mis)used as clock signal
226 config COMMON_CLK_PXA
227 def_bool COMMON_CLK && ARCH_PXA
229 Support for the Marvell PXA SoC.
231 config COMMON_CLK_PIC32
232 def_bool COMMON_CLK && MACH_PIC32
234 config COMMON_CLK_OXNAS
235 bool "Clock driver for the OXNAS SoC Family"
236 depends on ARCH_OXNAS || COMPILE_TEST
239 Support for the OXNAS SoC Family clocks.
241 config COMMON_CLK_VC5
242 tristate "Clock driver for IDT VersaClock 5,6 devices"
248 This driver supports the IDT VersaClock 5 and VersaClock 6
249 programmable clock generators.
251 source "drivers/clk/bcm/Kconfig"
252 source "drivers/clk/hisilicon/Kconfig"
253 source "drivers/clk/imgtec/Kconfig"
254 source "drivers/clk/keystone/Kconfig"
255 source "drivers/clk/mediatek/Kconfig"
256 source "drivers/clk/meson/Kconfig"
257 source "drivers/clk/mvebu/Kconfig"
258 source "drivers/clk/qcom/Kconfig"
259 source "drivers/clk/renesas/Kconfig"
260 source "drivers/clk/samsung/Kconfig"
261 source "drivers/clk/sprd/Kconfig"
262 source "drivers/clk/sunxi-ng/Kconfig"
263 source "drivers/clk/tegra/Kconfig"
264 source "drivers/clk/ti/Kconfig"
265 source "drivers/clk/uniphier/Kconfig"