6 config HAVE_CLK_PREPARE
9 config HAVE_MACH_CLKDEV
14 select HAVE_CLK_PREPARE
19 The common clock framework is a single definition of struct
20 clk, useful across many platforms, as well as an
21 implementation of the clock API in include/linux/clk.h.
22 Architectures utilizing the common struct clk should select
25 menu "Common Clock Framework"
28 config COMMON_CLK_WM831X
29 tristate "Clock driver for WM831x/2x PMICs"
32 Supports the clocking subsystem of the WM831x/2x series of
33 PMICs from Wolfson Microelectronics.
35 source "drivers/clk/versatile/Kconfig"
37 config COMMON_CLK_MAX_GEN
40 config COMMON_CLK_MAX77686
41 tristate "Clock driver for Maxim 77686 MFD"
42 depends on MFD_MAX77686
43 select COMMON_CLK_MAX_GEN
45 This driver supports Maxim 77686 crystal oscillator clock.
47 config COMMON_CLK_MAX77802
48 tristate "Clock driver for Maxim 77802 PMIC"
49 depends on MFD_MAX77686
50 select COMMON_CLK_MAX_GEN
52 This driver supports Maxim 77802 crystal oscillator clock.
54 config COMMON_CLK_RK808
55 tristate "Clock driver for RK808"
58 This driver supports RK808 crystal oscillator clock. These
59 multi-function devices have two fixed-rate oscillators,
60 clocked at 32KHz each. Clkout1 is always on, Clkout2 can off
63 config COMMON_CLK_SCPI
64 tristate "Clock driver controlled via SCPI interface"
65 depends on ARM_SCPI_PROTOCOL || COMPILE_TEST
67 This driver provides support for clocks that are controlled
68 by firmware that implements the SCPI interface.
70 This driver uses SCPI Message Protocol to interact with the
71 firmware providing all the clock controls.
73 config COMMON_CLK_SI5351
74 tristate "Clock driver for SiLabs 5351A/B/C"
79 This driver supports Silicon Labs 5351A/B/C programmable clock
82 config COMMON_CLK_SI514
83 tristate "Clock driver for SiLabs 514 devices"
89 This driver supports the Silicon Labs 514 programmable clock
92 config COMMON_CLK_SI570
93 tristate "Clock driver for SiLabs 570 and compatible devices"
99 This driver supports Silicon Labs 570/571/598/599 programmable
102 config COMMON_CLK_CDCE925
103 tristate "Clock driver for TI CDCE925 devices"
109 This driver supports the TI CDCE925 programmable clock synthesizer.
110 The chip contains two PLLs with spread-spectrum clocking support and
111 five output dividers. The driver only supports the following setup,
112 and uses a fixed setting for the output muxes.
113 Y1 is derived from the input clock
114 Y2 and Y3 derive from PLL1
115 Y4 and Y5 derive from PLL2
116 Given a target output frequency, the driver will set the PLL and
117 divider to best approximate the desired output.
119 config COMMON_CLK_CS2000_CP
120 tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier"
123 If you say yes here you get support for the CS2000 clock multiplier.
125 config COMMON_CLK_S2MPS11
126 tristate "Clock driver for S2MPS1X/S5M8767 MFD"
127 depends on MFD_SEC_CORE
129 This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
130 clock. These multi-function devices have two (S2MPS14) or three
131 (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
134 tristate "External McPDM functional clock from twl6040"
135 depends on TWL6040_CORE
137 Enable the external functional clock support on OMAP4+ platforms for
138 McPDM. McPDM module is using the external bit clock on the McPDM bus
141 config COMMON_CLK_AXI_CLKGEN
142 tristate "AXI clkgen driver"
143 depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST
146 Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
147 FPGAs. It is commonly used in Analog Devices' reference designs.
150 bool "Clock driver for Freescale QorIQ platforms"
151 depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF
153 This adds the clock driver support for Freescale QorIQ platforms
154 using common clock framework.
156 config COMMON_CLK_XGENE
157 bool "Clock driver for APM XGene SoC"
159 depends on ARM64 || COMPILE_TEST
161 Sypport for the APM X-Gene SoC reference, PLL, and device clocks.
163 config COMMON_CLK_KEYSTONE
164 tristate "Clock drivers for Keystone based SOCs"
165 depends on (ARCH_KEYSTONE || COMPILE_TEST) && OF
167 Supports clock drivers for Keystone based SOCs. These SOCs have local
168 a power sleep control module that gate the clock to the IPs and PLLs.
170 config COMMON_CLK_NXP
171 def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX)
172 select REGMAP_MMIO if ARCH_LPC32XX
174 Support for clock providers on NXP platforms.
176 config COMMON_CLK_PALMAS
177 tristate "Clock driver for TI Palmas devices"
178 depends on MFD_PALMAS
180 This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO
181 using common clock framework.
183 config COMMON_CLK_PWM
184 tristate "Clock driver for PWMs used as clock outputs"
187 Adapter driver so that any PWM output can be (mis)used as clock signal
190 config COMMON_CLK_PXA
191 def_bool COMMON_CLK && ARCH_PXA
193 Sypport for the Marvell PXA SoC.
195 config COMMON_CLK_CDCE706
196 tristate "Clock driver for TI CDCE706 clock synthesizer"
201 This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
203 source "drivers/clk/bcm/Kconfig"
204 source "drivers/clk/hisilicon/Kconfig"
205 source "drivers/clk/qcom/Kconfig"
209 source "drivers/clk/mvebu/Kconfig"
211 source "drivers/clk/samsung/Kconfig"
212 source "drivers/clk/tegra/Kconfig"