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_ASPEED
146 bool "Clock driver for Aspeed BMC SoCs"
147 depends on ARCH_ASPEED || COMPILE_TEST
150 select RESET_CONTROLLER
152 This driver supports the SoC clocks on the Aspeed BMC platforms.
154 The G4 and G5 series, including the ast2400 and ast2500, are supported
157 config COMMON_CLK_S2MPS11
158 tristate "Clock driver for S2MPS1X/S5M8767 MFD"
159 depends on MFD_SEC_CORE || COMPILE_TEST
161 This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
162 clock. These multi-function devices have two (S2MPS14) or three
163 (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
166 tristate "External McPDM functional clock from twl6040"
167 depends on TWL6040_CORE
169 Enable the external functional clock support on OMAP4+ platforms for
170 McPDM. McPDM module is using the external bit clock on the McPDM bus
173 config COMMON_CLK_AXI_CLKGEN
174 tristate "AXI clkgen driver"
175 depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST
178 Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
179 FPGAs. It is commonly used in Analog Devices' reference designs.
182 bool "Clock driver for Freescale QorIQ platforms"
183 depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF
185 This adds the clock driver support for Freescale QorIQ platforms
186 using common clock framework.
188 config COMMON_CLK_XGENE
189 bool "Clock driver for APM XGene SoC"
191 depends on ARM64 || COMPILE_TEST
193 Sypport for the APM X-Gene SoC reference, PLL, and device clocks.
195 config COMMON_CLK_NXP
196 def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX)
197 select REGMAP_MMIO if ARCH_LPC32XX
198 select MFD_SYSCON if ARCH_LPC18XX
200 Support for clock providers on NXP platforms.
202 config COMMON_CLK_PALMAS
203 tristate "Clock driver for TI Palmas devices"
204 depends on MFD_PALMAS
206 This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO
207 using common clock framework.
209 config COMMON_CLK_PWM
210 tristate "Clock driver for PWMs used as clock outputs"
213 Adapter driver so that any PWM output can be (mis)used as clock signal
216 config COMMON_CLK_PXA
217 def_bool COMMON_CLK && ARCH_PXA
219 Support for the Marvell PXA SoC.
221 config COMMON_CLK_PIC32
222 def_bool COMMON_CLK && MACH_PIC32
224 config COMMON_CLK_OXNAS
225 bool "Clock driver for the OXNAS SoC Family"
226 depends on ARCH_OXNAS || COMPILE_TEST
229 Support for the OXNAS SoC Family clocks.
231 config COMMON_CLK_VC5
232 tristate "Clock driver for IDT VersaClock 5,6 devices"
238 This driver supports the IDT VersaClock 5 and VersaClock 6
239 programmable clock generators.
241 source "drivers/clk/bcm/Kconfig"
242 source "drivers/clk/hisilicon/Kconfig"
243 source "drivers/clk/imgtec/Kconfig"
244 source "drivers/clk/keystone/Kconfig"
245 source "drivers/clk/mediatek/Kconfig"
246 source "drivers/clk/meson/Kconfig"
247 source "drivers/clk/mvebu/Kconfig"
248 source "drivers/clk/qcom/Kconfig"
249 source "drivers/clk/renesas/Kconfig"
250 source "drivers/clk/samsung/Kconfig"
251 source "drivers/clk/sprd/Kconfig"
252 source "drivers/clk/sunxi-ng/Kconfig"
253 source "drivers/clk/tegra/Kconfig"
254 source "drivers/clk/ti/Kconfig"
255 source "drivers/clk/uniphier/Kconfig"