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_S2MPS11
120 tristate "Clock driver for S2MPS1X/S5M8767 MFD"
121 depends on MFD_SEC_CORE
123 This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
124 clock. These multi-function devices have two (S2MPS14) or three
125 (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
128 tristate "External McPDM functional clock from twl6040"
129 depends on TWL6040_CORE
131 Enable the external functional clock support on OMAP4+ platforms for
132 McPDM. McPDM module is using the external bit clock on the McPDM bus
135 config COMMON_CLK_AXI_CLKGEN
136 tristate "AXI clkgen driver"
137 depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST
140 Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
141 FPGAs. It is commonly used in Analog Devices' reference designs.
144 bool "Clock driver for Freescale QorIQ platforms"
145 depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF
147 This adds the clock driver support for Freescale QorIQ platforms
148 using common clock framework.
150 config COMMON_CLK_XGENE
151 bool "Clock driver for APM XGene SoC"
153 depends on ARM64 || COMPILE_TEST
155 Sypport for the APM X-Gene SoC reference, PLL, and device clocks.
157 config COMMON_CLK_KEYSTONE
158 tristate "Clock drivers for Keystone based SOCs"
159 depends on (ARCH_KEYSTONE || COMPILE_TEST) && OF
161 Supports clock drivers for Keystone based SOCs. These SOCs have local
162 a power sleep control module that gate the clock to the IPs and PLLs.
164 config COMMON_CLK_PALMAS
165 tristate "Clock driver for TI Palmas devices"
166 depends on MFD_PALMAS
168 This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO
169 using common clock framework.
171 config COMMON_CLK_PWM
172 tristate "Clock driver for PWMs used as clock outputs"
175 Adapter driver so that any PWM output can be (mis)used as clock signal
178 config COMMON_CLK_PXA
179 def_bool COMMON_CLK && ARCH_PXA
181 Sypport for the Marvell PXA SoC.
183 config COMMON_CLK_CDCE706
184 tristate "Clock driver for TI CDCE706 clock synthesizer"
189 This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
191 source "drivers/clk/bcm/Kconfig"
192 source "drivers/clk/hisilicon/Kconfig"
193 source "drivers/clk/qcom/Kconfig"
197 source "drivers/clk/mvebu/Kconfig"
199 source "drivers/clk/samsung/Kconfig"
200 source "drivers/clk/tegra/Kconfig"