1 2config CLKDEV_LOOKUP 3 bool 4 select HAVE_CLK 5 6config HAVE_CLK_PREPARE 7 bool 8 9config HAVE_MACH_CLKDEV 10 bool 11 12config 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 25menu "Common Clock Framework" 26 depends on COMMON_CLK 27 28config 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 35source "drivers/clk/versatile/Kconfig" 36 37config COMMON_CLK_MAX_GEN 38 bool 39 40config 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 47config 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 54config 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 63config 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 73config 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 82config 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 92config 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 102config 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 119config COMMON_CLK_S2MPS11 120 tristate "Clock driver for S2MPS1X/S5M8767 MFD" 121 depends on MFD_SEC_CORE 122 ---help--- 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. 126 127config CLK_TWL6040 128 tristate "External McPDM functional clock from twl6040" 129 depends on TWL6040_CORE 130 ---help--- 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 133 as functional clock. 134 135config COMMON_CLK_AXI_CLKGEN 136 tristate "AXI clkgen driver" 137 depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST 138 help 139 ---help--- 140 Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx 141 FPGAs. It is commonly used in Analog Devices' reference designs. 142 143config CLK_QORIQ 144 bool "Clock driver for Freescale QorIQ platforms" 145 depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF 146 ---help--- 147 This adds the clock driver support for Freescale QorIQ platforms 148 using common clock framework. 149 150config COMMON_CLK_XGENE 151 bool "Clock driver for APM XGene SoC" 152 default y 153 depends on ARM64 || COMPILE_TEST 154 ---help--- 155 Sypport for the APM X-Gene SoC reference, PLL, and device clocks. 156 157config COMMON_CLK_KEYSTONE 158 tristate "Clock drivers for Keystone based SOCs" 159 depends on (ARCH_KEYSTONE || COMPILE_TEST) && OF 160 ---help--- 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. 163 164config COMMON_CLK_PALMAS 165 tristate "Clock driver for TI Palmas devices" 166 depends on MFD_PALMAS 167 ---help--- 168 This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO 169 using common clock framework. 170 171config COMMON_CLK_PWM 172 tristate "Clock driver for PWMs used as clock outputs" 173 depends on PWM 174 ---help--- 175 Adapter driver so that any PWM output can be (mis)used as clock signal 176 at 50% duty cycle. 177 178config COMMON_CLK_PXA 179 def_bool COMMON_CLK && ARCH_PXA 180 ---help--- 181 Sypport for the Marvell PXA SoC. 182 183config COMMON_CLK_CDCE706 184 tristate "Clock driver for TI CDCE706 clock synthesizer" 185 depends on I2C 186 select REGMAP_I2C 187 select RATIONAL 188 ---help--- 189 This driver supports TI CDCE706 programmable 3-PLL clock synthesizer. 190 191source "drivers/clk/bcm/Kconfig" 192source "drivers/clk/hisilicon/Kconfig" 193source "drivers/clk/qcom/Kconfig" 194 195endmenu 196 197source "drivers/clk/mvebu/Kconfig" 198 199source "drivers/clk/samsung/Kconfig" 200source "drivers/clk/tegra/Kconfig" 201