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_HI655X
51 tristate "Clock driver for Hi655x"
52 depends on MFD_HI655X_PMIC || COMPILE_TEST
54 This driver supports the hi655x PMIC clock. This
55 multi-function device has one fixed-rate oscillator, clocked
58 config COMMON_CLK_SCPI
59 tristate "Clock driver controlled via SCPI interface"
60 depends on ARM_SCPI_PROTOCOL || COMPILE_TEST
62 This driver provides support for clocks that are controlled
63 by firmware that implements the SCPI interface.
65 This driver uses SCPI Message Protocol to interact with the
66 firmware providing all the clock controls.
68 config COMMON_CLK_SI5351
69 tristate "Clock driver for SiLabs 5351A/B/C"
74 This driver supports Silicon Labs 5351A/B/C programmable clock
77 config COMMON_CLK_SI514
78 tristate "Clock driver for SiLabs 514 devices"
84 This driver supports the Silicon Labs 514 programmable clock
87 config COMMON_CLK_SI570
88 tristate "Clock driver for SiLabs 570 and compatible devices"
94 This driver supports Silicon Labs 570/571/598/599 programmable
97 config COMMON_CLK_CDCE706
98 tristate "Clock driver for TI CDCE706 clock synthesizer"
103 This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
105 config COMMON_CLK_CDCE925
106 tristate "Clock driver for TI CDCE913/925/937/949 devices"
112 This driver supports the TI CDCE913/925/937/949 programmable clock
113 synthesizer. Each chip has different number of PLLs and outputs.
114 For example, the CDCE925 contains two PLLs with spread-spectrum
115 clocking support and five output dividers. The driver only supports
116 the following setup, and uses a fixed setting for the output muxes.
117 Y1 is derived from the input clock
118 Y2 and Y3 derive from PLL1
119 Y4 and Y5 derive from PLL2
120 Given a target output frequency, the driver will set the PLL and
121 divider to best approximate the desired output.
123 config COMMON_CLK_CS2000_CP
124 tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier"
127 If you say yes here you get support for the CS2000 clock multiplier.
129 config COMMON_CLK_S2MPS11
130 tristate "Clock driver for S2MPS1X/S5M8767 MFD"
131 depends on MFD_SEC_CORE || COMPILE_TEST
133 This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
134 clock. These multi-function devices have two (S2MPS14) or three
135 (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
138 tristate "External McPDM functional clock from twl6040"
139 depends on TWL6040_CORE
141 Enable the external functional clock support on OMAP4+ platforms for
142 McPDM. McPDM module is using the external bit clock on the McPDM bus
145 config COMMON_CLK_AXI_CLKGEN
146 tristate "AXI clkgen driver"
147 depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST
150 Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
151 FPGAs. It is commonly used in Analog Devices' reference designs.
154 bool "Clock driver for Freescale QorIQ platforms"
155 depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF
157 This adds the clock driver support for Freescale QorIQ platforms
158 using common clock framework.
160 config COMMON_CLK_XGENE
161 bool "Clock driver for APM XGene SoC"
163 depends on ARM64 || COMPILE_TEST
165 Sypport for the APM X-Gene SoC reference, PLL, and device clocks.
167 config COMMON_CLK_KEYSTONE
168 tristate "Clock drivers for Keystone based SOCs"
169 depends on (ARCH_KEYSTONE || COMPILE_TEST) && OF
171 Supports clock drivers for Keystone based SOCs. These SOCs have local
172 a power sleep control module that gate the clock to the IPs and PLLs.
174 config COMMON_CLK_NXP
175 def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX)
176 select REGMAP_MMIO if ARCH_LPC32XX
177 select MFD_SYSCON if ARCH_LPC18XX
179 Support for clock providers on NXP platforms.
181 config COMMON_CLK_PALMAS
182 tristate "Clock driver for TI Palmas devices"
183 depends on MFD_PALMAS
185 This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO
186 using common clock framework.
188 config COMMON_CLK_PWM
189 tristate "Clock driver for PWMs used as clock outputs"
192 Adapter driver so that any PWM output can be (mis)used as clock signal
195 config COMMON_CLK_PXA
196 def_bool COMMON_CLK && ARCH_PXA
198 Support for the Marvell PXA SoC.
200 config COMMON_CLK_PIC32
201 def_bool COMMON_CLK && MACH_PIC32
203 config COMMON_CLK_OXNAS
204 bool "Clock driver for the OXNAS SoC Family"
205 depends on ARCH_OXNAS || COMPILE_TEST
208 Support for the OXNAS SoC Family clocks.
210 config COMMON_CLK_VC5
211 tristate "Clock driver for IDT VersaClock5 devices"
217 This driver supports the IDT VersaClock5 programmable clock
220 source "drivers/clk/bcm/Kconfig"
221 source "drivers/clk/hisilicon/Kconfig"
222 source "drivers/clk/mediatek/Kconfig"
223 source "drivers/clk/meson/Kconfig"
224 source "drivers/clk/mvebu/Kconfig"
225 source "drivers/clk/qcom/Kconfig"
226 source "drivers/clk/renesas/Kconfig"
227 source "drivers/clk/samsung/Kconfig"
228 source "drivers/clk/sunxi-ng/Kconfig"
229 source "drivers/clk/tegra/Kconfig"
230 source "drivers/clk/ti/Kconfig"
231 source "drivers/clk/uniphier/Kconfig"