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_SCPI
66 tristate "Clock driver controlled via SCPI interface"
67 depends on ARM_SCPI_PROTOCOL || COMPILE_TEST
69 This driver provides support for clocks that are controlled
70 by firmware that implements the SCPI interface.
72 This driver uses SCPI Message Protocol to interact with the
73 firmware providing all the clock controls.
75 config COMMON_CLK_SI5351
76 tristate "Clock driver for SiLabs 5351A/B/C"
81 This driver supports Silicon Labs 5351A/B/C programmable clock
84 config COMMON_CLK_SI514
85 tristate "Clock driver for SiLabs 514 devices"
91 This driver supports the Silicon Labs 514 programmable clock
94 config COMMON_CLK_SI570
95 tristate "Clock driver for SiLabs 570 and compatible devices"
101 This driver supports Silicon Labs 570/571/598/599 programmable
104 config COMMON_CLK_CDCE706
105 tristate "Clock driver for TI CDCE706 clock synthesizer"
110 This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
112 config COMMON_CLK_CDCE925
113 tristate "Clock driver for TI CDCE913/925/937/949 devices"
119 This driver supports the TI CDCE913/925/937/949 programmable clock
120 synthesizer. Each chip has different number of PLLs and outputs.
121 For example, the CDCE925 contains two PLLs with spread-spectrum
122 clocking support and five output dividers. The driver only supports
123 the following setup, and uses a fixed setting for the output muxes.
124 Y1 is derived from the input clock
125 Y2 and Y3 derive from PLL1
126 Y4 and Y5 derive from PLL2
127 Given a target output frequency, the driver will set the PLL and
128 divider to best approximate the desired output.
130 config COMMON_CLK_CS2000_CP
131 tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier"
134 If you say yes here you get support for the CS2000 clock multiplier.
136 config COMMON_CLK_GEMINI
137 bool "Clock driver for Cortina Systems Gemini SoC"
138 depends on ARCH_GEMINI || COMPILE_TEST
140 select RESET_CONTROLLER
142 This driver supports the SoC clocks on the Cortina Systems Gemini
143 platform, also known as SL3516 or CS3516.
145 config COMMON_CLK_S2MPS11
146 tristate "Clock driver for S2MPS1X/S5M8767 MFD"
147 depends on MFD_SEC_CORE || COMPILE_TEST
149 This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
150 clock. These multi-function devices have two (S2MPS14) or three
151 (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
154 tristate "External McPDM functional clock from twl6040"
155 depends on TWL6040_CORE
157 Enable the external functional clock support on OMAP4+ platforms for
158 McPDM. McPDM module is using the external bit clock on the McPDM bus
161 config COMMON_CLK_AXI_CLKGEN
162 tristate "AXI clkgen driver"
163 depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST
166 Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
167 FPGAs. It is commonly used in Analog Devices' reference designs.
170 bool "Clock driver for Freescale QorIQ platforms"
171 depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF
173 This adds the clock driver support for Freescale QorIQ platforms
174 using common clock framework.
176 config COMMON_CLK_XGENE
177 bool "Clock driver for APM XGene SoC"
179 depends on ARM64 || COMPILE_TEST
181 Sypport for the APM X-Gene SoC reference, PLL, and device clocks.
183 config COMMON_CLK_NXP
184 def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX)
185 select REGMAP_MMIO if ARCH_LPC32XX
186 select MFD_SYSCON if ARCH_LPC18XX
188 Support for clock providers on NXP platforms.
190 config COMMON_CLK_PALMAS
191 tristate "Clock driver for TI Palmas devices"
192 depends on MFD_PALMAS
194 This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO
195 using common clock framework.
197 config COMMON_CLK_PWM
198 tristate "Clock driver for PWMs used as clock outputs"
201 Adapter driver so that any PWM output can be (mis)used as clock signal
204 config COMMON_CLK_PXA
205 def_bool COMMON_CLK && ARCH_PXA
207 Support for the Marvell PXA SoC.
209 config COMMON_CLK_PIC32
210 def_bool COMMON_CLK && MACH_PIC32
212 config COMMON_CLK_OXNAS
213 bool "Clock driver for the OXNAS SoC Family"
214 depends on ARCH_OXNAS || COMPILE_TEST
217 Support for the OXNAS SoC Family clocks.
219 config COMMON_CLK_VC5
220 tristate "Clock driver for IDT VersaClock 5,6 devices"
226 This driver supports the IDT VersaClock 5 and VersaClock 6
227 programmable clock generators.
229 source "drivers/clk/bcm/Kconfig"
230 source "drivers/clk/hisilicon/Kconfig"
231 source "drivers/clk/imgtec/Kconfig"
232 source "drivers/clk/keystone/Kconfig"
233 source "drivers/clk/mediatek/Kconfig"
234 source "drivers/clk/meson/Kconfig"
235 source "drivers/clk/mvebu/Kconfig"
236 source "drivers/clk/qcom/Kconfig"
237 source "drivers/clk/renesas/Kconfig"
238 source "drivers/clk/samsung/Kconfig"
239 source "drivers/clk/sunxi-ng/Kconfig"
240 source "drivers/clk/tegra/Kconfig"
241 source "drivers/clk/ti/Kconfig"
242 source "drivers/clk/uniphier/Kconfig"