| 1 | |
| 2 | config CLKDEV_LOOKUP |
| 3 | bool |
| 4 | select HAVE_CLK |
| 5 | |
| 6 | config HAVE_CLK_PREPARE |
| 7 | bool |
| 8 | |
| 9 | config HAVE_MACH_CLKDEV |
| 10 | bool |
| 11 | |
| 12 | config COMMON_CLK |
| 13 | bool |
| 14 | select HAVE_CLK_PREPARE |
| 15 | select CLKDEV_LOOKUP |
| 16 | select SRCU |
| 17 | select RATIONAL |
| 18 | ---help--- |
| 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 |
| 23 | this option. |
| 24 | |
| 25 | menu "Common Clock Framework" |
| 26 | depends on COMMON_CLK |
| 27 | |
| 28 | config COMMON_CLK_WM831X |
| 29 | tristate "Clock driver for WM831x/2x PMICs" |
| 30 | depends on MFD_WM831X |
| 31 | ---help--- |
| 32 | Supports the clocking subsystem of the WM831x/2x series of |
| 33 | PMICs from Wolfson Microelectronics. |
| 34 | |
| 35 | source "drivers/clk/versatile/Kconfig" |
| 36 | |
| 37 | config COMMON_CLK_MAX_GEN |
| 38 | bool |
| 39 | |
| 40 | config COMMON_CLK_MAX77686 |
| 41 | tristate "Clock driver for Maxim 77686 MFD" |
| 42 | depends on MFD_MAX77686 |
| 43 | select COMMON_CLK_MAX_GEN |
| 44 | ---help--- |
| 45 | This driver supports Maxim 77686 crystal oscillator clock. |
| 46 | |
| 47 | config COMMON_CLK_MAX77802 |
| 48 | tristate "Clock driver for Maxim 77802 PMIC" |
| 49 | depends on MFD_MAX77686 |
| 50 | select COMMON_CLK_MAX_GEN |
| 51 | ---help--- |
| 52 | This driver supports Maxim 77802 crystal oscillator clock. |
| 53 | |
| 54 | config COMMON_CLK_RK808 |
| 55 | tristate "Clock driver for RK808" |
| 56 | depends on MFD_RK808 |
| 57 | ---help--- |
| 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 |
| 61 | by control register. |
| 62 | |
| 63 | config COMMON_CLK_SCPI |
| 64 | tristate "Clock driver controlled via SCPI interface" |
| 65 | depends on ARM_SCPI_PROTOCOL || COMPILE_TEST |
| 66 | ---help--- |
| 67 | This driver provides support for clocks that are controlled |
| 68 | by firmware that implements the SCPI interface. |
| 69 | |
| 70 | This driver uses SCPI Message Protocol to interact with the |
| 71 | firmware providing all the clock controls. |
| 72 | |
| 73 | config COMMON_CLK_SI5351 |
| 74 | tristate "Clock driver for SiLabs 5351A/B/C" |
| 75 | depends on I2C |
| 76 | select REGMAP_I2C |
| 77 | select RATIONAL |
| 78 | ---help--- |
| 79 | This driver supports Silicon Labs 5351A/B/C programmable clock |
| 80 | generators. |
| 81 | |
| 82 | config COMMON_CLK_SI514 |
| 83 | tristate "Clock driver for SiLabs 514 devices" |
| 84 | depends on I2C |
| 85 | depends on OF |
| 86 | select REGMAP_I2C |
| 87 | help |
| 88 | ---help--- |
| 89 | This driver supports the Silicon Labs 514 programmable clock |
| 90 | generator. |
| 91 | |
| 92 | config COMMON_CLK_SI570 |
| 93 | tristate "Clock driver for SiLabs 570 and compatible devices" |
| 94 | depends on I2C |
| 95 | depends on OF |
| 96 | select REGMAP_I2C |
| 97 | help |
| 98 | ---help--- |
| 99 | This driver supports Silicon Labs 570/571/598/599 programmable |
| 100 | clock generators. |
| 101 | |
| 102 | config COMMON_CLK_CDCE925 |
| 103 | tristate "Clock driver for TI CDCE925 devices" |
| 104 | depends on I2C |
| 105 | depends on OF |
| 106 | select REGMAP_I2C |
| 107 | help |
| 108 | ---help--- |
| 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. |
| 118 | |
| 119 | config COMMON_CLK_CS2000_CP |
| 120 | tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier" |
| 121 | depends on I2C |
| 122 | help |
| 123 | If you say yes here you get support for the CS2000 clock multiplier. |
| 124 | |
| 125 | config COMMON_CLK_S2MPS11 |
| 126 | tristate "Clock driver for S2MPS1X/S5M8767 MFD" |
| 127 | depends on MFD_SEC_CORE |
| 128 | ---help--- |
| 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. |
| 132 | |
| 133 | config CLK_TWL6040 |
| 134 | tristate "External McPDM functional clock from twl6040" |
| 135 | depends on TWL6040_CORE |
| 136 | ---help--- |
| 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 |
| 139 | as functional clock. |
| 140 | |
| 141 | config COMMON_CLK_AXI_CLKGEN |
| 142 | tristate "AXI clkgen driver" |
| 143 | depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST |
| 144 | help |
| 145 | ---help--- |
| 146 | Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx |
| 147 | FPGAs. It is commonly used in Analog Devices' reference designs. |
| 148 | |
| 149 | config CLK_QORIQ |
| 150 | bool "Clock driver for Freescale QorIQ platforms" |
| 151 | depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF |
| 152 | ---help--- |
| 153 | This adds the clock driver support for Freescale QorIQ platforms |
| 154 | using common clock framework. |
| 155 | |
| 156 | config COMMON_CLK_XGENE |
| 157 | bool "Clock driver for APM XGene SoC" |
| 158 | default y |
| 159 | depends on ARM64 || COMPILE_TEST |
| 160 | ---help--- |
| 161 | Sypport for the APM X-Gene SoC reference, PLL, and device clocks. |
| 162 | |
| 163 | config COMMON_CLK_KEYSTONE |
| 164 | tristate "Clock drivers for Keystone based SOCs" |
| 165 | depends on (ARCH_KEYSTONE || COMPILE_TEST) && OF |
| 166 | ---help--- |
| 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. |
| 169 | |
| 170 | config COMMON_CLK_NXP |
| 171 | def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX) |
| 172 | select REGMAP_MMIO if ARCH_LPC32XX |
| 173 | ---help--- |
| 174 | Support for clock providers on NXP platforms. |
| 175 | |
| 176 | config COMMON_CLK_PALMAS |
| 177 | tristate "Clock driver for TI Palmas devices" |
| 178 | depends on MFD_PALMAS |
| 179 | ---help--- |
| 180 | This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO |
| 181 | using common clock framework. |
| 182 | |
| 183 | config COMMON_CLK_PWM |
| 184 | tristate "Clock driver for PWMs used as clock outputs" |
| 185 | depends on PWM |
| 186 | ---help--- |
| 187 | Adapter driver so that any PWM output can be (mis)used as clock signal |
| 188 | at 50% duty cycle. |
| 189 | |
| 190 | config COMMON_CLK_PXA |
| 191 | def_bool COMMON_CLK && ARCH_PXA |
| 192 | ---help--- |
| 193 | Sypport for the Marvell PXA SoC. |
| 194 | |
| 195 | config COMMON_CLK_CDCE706 |
| 196 | tristate "Clock driver for TI CDCE706 clock synthesizer" |
| 197 | depends on I2C |
| 198 | select REGMAP_I2C |
| 199 | select RATIONAL |
| 200 | ---help--- |
| 201 | This driver supports TI CDCE706 programmable 3-PLL clock synthesizer. |
| 202 | |
| 203 | source "drivers/clk/bcm/Kconfig" |
| 204 | source "drivers/clk/hisilicon/Kconfig" |
| 205 | source "drivers/clk/qcom/Kconfig" |
| 206 | |
| 207 | endmenu |
| 208 | |
| 209 | source "drivers/clk/mvebu/Kconfig" |
| 210 | |
| 211 | source "drivers/clk/samsung/Kconfig" |
| 212 | source "drivers/clk/tegra/Kconfig" |