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"
34 config COMMON_CLK_MAX77686
35 tristate "Clock driver for Maxim 77620/77686/77802 MFD"
36 depends on MFD_MAX77686 || MFD_MAX77620 || COMPILE_TEST
38 This driver supports Maxim 77620/77686/77802 crystal oscillator
41 config COMMON_CLK_RK808
42 tristate "Clock driver for RK808/RK818"
45 This driver supports RK808 and RK818 crystal oscillator clock. These
46 multi-function devices have two fixed-rate oscillators,
47 clocked at 32KHz each. Clkout1 is always on, Clkout2 can off
50 config COMMON_CLK_SCPI
51 tristate "Clock driver controlled via SCPI interface"
52 depends on ARM_SCPI_PROTOCOL || COMPILE_TEST
54 This driver provides support for clocks that are controlled
55 by firmware that implements the SCPI interface.
57 This driver uses SCPI Message Protocol to interact with the
58 firmware providing all the clock controls.
60 config COMMON_CLK_SI5351
61 tristate "Clock driver for SiLabs 5351A/B/C"
66 This driver supports Silicon Labs 5351A/B/C programmable clock
69 config COMMON_CLK_SI514
70 tristate "Clock driver for SiLabs 514 devices"
76 This driver supports the Silicon Labs 514 programmable clock
79 config COMMON_CLK_SI570
80 tristate "Clock driver for SiLabs 570 and compatible devices"
86 This driver supports Silicon Labs 570/571/598/599 programmable
89 config COMMON_CLK_CDCE706
90 tristate "Clock driver for TI CDCE706 clock synthesizer"
95 This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
97 config COMMON_CLK_CDCE925
98 tristate "Clock driver for TI CDCE913/925/937/949 devices"
104 This driver supports the TI CDCE913/925/937/949 programmable clock
105 synthesizer. Each chip has different number of PLLs and outputs.
106 For example, the CDCE925 contains two PLLs with spread-spectrum
107 clocking support and five output dividers. The driver only supports
108 the following setup, and uses a fixed setting for the output muxes.
109 Y1 is derived from the input clock
110 Y2 and Y3 derive from PLL1
111 Y4 and Y5 derive from PLL2
112 Given a target output frequency, the driver will set the PLL and
113 divider to best approximate the desired output.
115 config COMMON_CLK_CS2000_CP
116 tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier"
119 If you say yes here you get support for the CS2000 clock multiplier.
121 config COMMON_CLK_S2MPS11
122 tristate "Clock driver for S2MPS1X/S5M8767 MFD"
123 depends on MFD_SEC_CORE || COMPILE_TEST
125 This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
126 clock. These multi-function devices have two (S2MPS14) or three
127 (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
130 tristate "External McPDM functional clock from twl6040"
131 depends on TWL6040_CORE
133 Enable the external functional clock support on OMAP4+ platforms for
134 McPDM. McPDM module is using the external bit clock on the McPDM bus
137 config COMMON_CLK_AXI_CLKGEN
138 tristate "AXI clkgen driver"
139 depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST
142 Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
143 FPGAs. It is commonly used in Analog Devices' reference designs.
146 bool "Clock driver for Freescale QorIQ platforms"
147 depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF
149 This adds the clock driver support for Freescale QorIQ platforms
150 using common clock framework.
152 config COMMON_CLK_XGENE
153 bool "Clock driver for APM XGene SoC"
155 depends on ARM64 || COMPILE_TEST
157 Sypport for the APM X-Gene SoC reference, PLL, and device clocks.
159 config COMMON_CLK_KEYSTONE
160 tristate "Clock drivers for Keystone based SOCs"
161 depends on (ARCH_KEYSTONE || COMPILE_TEST) && OF
163 Supports clock drivers for Keystone based SOCs. These SOCs have local
164 a power sleep control module that gate the clock to the IPs and PLLs.
166 config COMMON_CLK_NXP
167 def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX)
168 select REGMAP_MMIO if ARCH_LPC32XX
169 select MFD_SYSCON if ARCH_LPC18XX
171 Support for clock providers on NXP platforms.
173 config COMMON_CLK_PALMAS
174 tristate "Clock driver for TI Palmas devices"
175 depends on MFD_PALMAS
177 This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO
178 using common clock framework.
180 config COMMON_CLK_PWM
181 tristate "Clock driver for PWMs used as clock outputs"
184 Adapter driver so that any PWM output can be (mis)used as clock signal
187 config COMMON_CLK_PXA
188 def_bool COMMON_CLK && ARCH_PXA
190 Support for the Marvell PXA SoC.
192 config COMMON_CLK_PIC32
193 def_bool COMMON_CLK && MACH_PIC32
195 config COMMON_CLK_OXNAS
196 bool "Clock driver for the OXNAS SoC Family"
197 depends on ARCH_OXNAS || COMPILE_TEST
200 Support for the OXNAS SoC Family clocks.
202 config COMMON_CLK_VC5
203 tristate "Clock driver for IDT VersaClock5 devices"
209 This driver supports the IDT VersaClock5 programmable clock
212 source "drivers/clk/bcm/Kconfig"
213 source "drivers/clk/hisilicon/Kconfig"
214 source "drivers/clk/mediatek/Kconfig"
215 source "drivers/clk/meson/Kconfig"
216 source "drivers/clk/mvebu/Kconfig"
217 source "drivers/clk/qcom/Kconfig"
218 source "drivers/clk/renesas/Kconfig"
219 source "drivers/clk/samsung/Kconfig"
220 source "drivers/clk/sunxi-ng/Kconfig"
221 source "drivers/clk/tegra/Kconfig"
222 source "drivers/clk/ti/Kconfig"
223 source "drivers/clk/uniphier/Kconfig"