17b9487a9SPaul Walmsley# SPDX-License-Identifier: GPL-2.0 26d803ba7SJean-Christop PLAGNIOL-VILLARD 3bc8c945eSStephen Boydconfig HAVE_CLK 4bc8c945eSStephen Boyd bool 5bc8c945eSStephen Boyd help 6bc8c945eSStephen Boyd The <linux/clk.h> calls support software clock gating and 7bc8c945eSStephen Boyd thus are a key power management tool on many systems. 8bc8c945eSStephen Boyd 95c77f560SShawn Guoconfig HAVE_CLK_PREPARE 105c77f560SShawn Guo bool 115c77f560SShawn Guo 12bbd7ffdbSStephen Boydconfig HAVE_LEGACY_CLK # TODO: Remove once all legacy users are migrated 138fb61e33SArnd Bergmann bool 14bbd7ffdbSStephen Boyd select HAVE_CLK 15bbd7ffdbSStephen Boyd help 16bbd7ffdbSStephen Boyd Select this option when the clock API in <linux/clk.h> is implemented 17bbd7ffdbSStephen Boyd by platform/architecture code. This method is deprecated. Modern 18bbd7ffdbSStephen Boyd code should select COMMON_CLK instead and not define a custom 19bbd7ffdbSStephen Boyd 'struct clk'. 20bbd7ffdbSStephen Boyd 21bbd7ffdbSStephen Boydmenuconfig COMMON_CLK 22bbd7ffdbSStephen Boyd bool "Common Clock Framework" 23bbd7ffdbSStephen Boyd depends on !HAVE_LEGACY_CLK 24b2476490SMike Turquette select HAVE_CLK_PREPARE 252f4574ddSArnd Bergmann select HAVE_CLK 260777591eSAndy Shevchenko select RATIONAL 27a7f7f624SMasahiro Yamada help 28b2476490SMike Turquette The common clock framework is a single definition of struct 29b2476490SMike Turquette clk, useful across many platforms, as well as an 30b2476490SMike Turquette implementation of the clock API in include/linux/clk.h. 31b2476490SMike Turquette Architectures utilizing the common struct clk should select 328fb61e33SArnd Bergmann this option. 33b2476490SMike Turquette 34bbd7ffdbSStephen Boydif COMMON_CLK 35b2476490SMike Turquette 36f05259a6SMark Brownconfig COMMON_CLK_WM831X 37f05259a6SMark Brown tristate "Clock driver for WM831x/2x PMICs" 38f05259a6SMark Brown depends on MFD_WM831X 39a7f7f624SMasahiro Yamada help 40f05259a6SMark Brown Supports the clocking subsystem of the WM831x/2x series of 41fe4e4372SMasanari Iida PMICs from Wolfson Microelectronics. 42f05259a6SMark Brown 435ee2b877SPawel Mollsource "drivers/clk/versatile/Kconfig" 44f9a6aa43SLinus Walleij 45daeeb438SEugeniy Paltsevconfig CLK_HSDK 46daeeb438SEugeniy Paltsev bool "PLL Driver for HSDK platform" 47f6bade68SGeert Uytterhoeven depends on ARC_SOC_HSDK || COMPILE_TEST 48bd8548d0SGeert Uytterhoeven depends on HAS_IOMEM 49a7f7f624SMasahiro Yamada help 50daeeb438SEugeniy Paltsev This driver supports the HSDK core, system, ddr, tunnel and hdmi PLLs 51daeeb438SEugeniy Paltsev control. 52daeeb438SEugeniy Paltsev 533bc61cfdSLiam Beguinconfig LMK04832 543bc61cfdSLiam Beguin tristate "Ti LMK04832 JESD204B Compliant Clock Jitter Cleaner" 5597a1c5cbSStephen Boyd depends on SPI 563bc61cfdSLiam Beguin select REGMAP_SPI 573bc61cfdSLiam Beguin help 583bc61cfdSLiam Beguin Say yes here to build support for Texas Instruments' LMK04832 Ultra 593bc61cfdSLiam Beguin Low-Noise JESD204B Compliant Clock Jitter Cleaner With Dual Loop PLLs 603bc61cfdSLiam Beguin 616641057dSMartin Povišerconfig COMMON_CLK_APPLE_NCO 62236541acSMartin Povišer tristate "Clock driver for Apple SoC NCOs" 636641057dSMartin Povišer depends on ARCH_APPLE || COMPILE_TEST 646641057dSMartin Povišer default ARCH_APPLE 656641057dSMartin Povišer help 666641057dSMartin Povišer This driver supports NCO (Numerically Controlled Oscillator) blocks 676641057dSMartin Povišer found on Apple SoCs such as t8103 (M1). The blocks are typically 686641057dSMartin Povišer generators of audio clocks. 696641057dSMartin Povišer 7073118e61SJonghwa Leeconfig COMMON_CLK_MAX77686 715a227cd1SLaxman Dewangan tristate "Clock driver for Maxim 77620/77686/77802 MFD" 729c1b305cSKrzysztof Kozlowski depends on MFD_MAX77686 || MFD_MAX77620 || COMPILE_TEST 73a7f7f624SMasahiro Yamada help 745a227cd1SLaxman Dewangan This driver supports Maxim 77620/77686/77802 crystal oscillator 755a227cd1SLaxman Dewangan clock. 7683ccf16cSJavier Martinez Canillas 7733f51046SDaniel Mackconfig COMMON_CLK_MAX9485 7833f51046SDaniel Mack tristate "Maxim 9485 Programmable Clock Generator" 7933f51046SDaniel Mack depends on I2C 8033f51046SDaniel Mack help 8133f51046SDaniel Mack This driver supports Maxim 9485 Programmable Audio Clock Generator 8233f51046SDaniel Mack 83038b892aSChris Zhongconfig COMMON_CLK_RK808 848ed14401STony Xie tristate "Clock driver for RK805/RK808/RK809/RK817/RK818" 85c20e8c5bSSebastian Reichel depends on MFD_RK8XX 86a7f7f624SMasahiro Yamada help 878ed14401STony Xie This driver supports RK805, RK809 and RK817, RK808 and RK818 crystal oscillator clock. 888ed14401STony Xie These multi-function devices have two fixed-rate oscillators, clocked at 32KHz each. 898ed14401STony Xie Clkout1 is always on, Clkout2 can off by control register. 90038b892aSChris Zhong 91b68adc23SDaniel Lezcanoconfig COMMON_CLK_HI655X 923a49afb8SRiku Voipio tristate "Clock driver for Hi655x" if EXPERT 933a49afb8SRiku Voipio depends on (MFD_HI655X_PMIC || COMPILE_TEST) 940ffad677SRandy Dunlap select REGMAP 953a49afb8SRiku Voipio default MFD_HI655X_PMIC 96a7f7f624SMasahiro Yamada help 97b68adc23SDaniel Lezcano This driver supports the hi655x PMIC clock. This 98b68adc23SDaniel Lezcano multi-function device has one fixed-rate oscillator, clocked 99b68adc23SDaniel Lezcano at 32KHz. 100b68adc23SDaniel Lezcano 1016d6a1d82SSudeep Hollaconfig COMMON_CLK_SCMI 1026d6a1d82SSudeep Holla tristate "Clock driver controlled via SCMI interface" 1036d6a1d82SSudeep Holla depends on ARM_SCMI_PROTOCOL || COMPILE_TEST 104a7f7f624SMasahiro Yamada help 1056d6a1d82SSudeep Holla This driver provides support for clocks that are controlled 1066d6a1d82SSudeep Holla by firmware that implements the SCMI interface. 1076d6a1d82SSudeep Holla 1086d6a1d82SSudeep Holla This driver uses SCMI Message Protocol to interact with the 1096d6a1d82SSudeep Holla firmware providing all the clock controls. 1106d6a1d82SSudeep Holla 111cd52c2a4SSudeep Hollaconfig COMMON_CLK_SCPI 112cd52c2a4SSudeep Holla tristate "Clock driver controlled via SCPI interface" 113cd52c2a4SSudeep Holla depends on ARM_SCPI_PROTOCOL || COMPILE_TEST 114a7f7f624SMasahiro Yamada help 115cd52c2a4SSudeep Holla This driver provides support for clocks that are controlled 116cd52c2a4SSudeep Holla by firmware that implements the SCPI interface. 117cd52c2a4SSudeep Holla 118cd52c2a4SSudeep Holla This driver uses SCPI Message Protocol to interact with the 119cd52c2a4SSudeep Holla firmware providing all the clock controls. 120cd52c2a4SSudeep Holla 1213044a860SMike Looijmansconfig COMMON_CLK_SI5341 1223044a860SMike Looijmans tristate "Clock driver for SiLabs 5341 and 5340 A/B/C/D devices" 1233044a860SMike Looijmans depends on I2C 1243044a860SMike Looijmans select REGMAP_I2C 1253044a860SMike Looijmans help 1263044a860SMike Looijmans This driver supports Silicon Labs Si5341 and Si5340 programmable clock 1273044a860SMike Looijmans generators. Not all features of these chips are currently supported 1283044a860SMike Looijmans by the driver, in particular it only supports XTAL input. The chip can 1293044a860SMike Looijmans be pre-programmed to support other configurations and features not yet 1303044a860SMike Looijmans implemented in the driver. 1313044a860SMike Looijmans 1329abd5f05SSebastian Hesselbarthconfig COMMON_CLK_SI5351 1339abd5f05SSebastian Hesselbarth tristate "Clock driver for SiLabs 5351A/B/C" 1349abd5f05SSebastian Hesselbarth depends on I2C 1359abd5f05SSebastian Hesselbarth select REGMAP_I2C 136a7f7f624SMasahiro Yamada help 1379abd5f05SSebastian Hesselbarth This driver supports Silicon Labs 5351A/B/C programmable clock 1389abd5f05SSebastian Hesselbarth generators. 1399abd5f05SSebastian Hesselbarth 1408ce20e66SMike Looijmansconfig COMMON_CLK_SI514 1418ce20e66SMike Looijmans tristate "Clock driver for SiLabs 514 devices" 1428ce20e66SMike Looijmans depends on I2C 1438ce20e66SMike Looijmans depends on OF 1448ce20e66SMike Looijmans select REGMAP_I2C 1458ce20e66SMike Looijmans help 1468ce20e66SMike Looijmans This driver supports the Silicon Labs 514 programmable clock 1478ce20e66SMike Looijmans generator. 1488ce20e66SMike Looijmans 149953cc3e8SMike Looijmansconfig COMMON_CLK_SI544 150953cc3e8SMike Looijmans tristate "Clock driver for SiLabs 544 devices" 151953cc3e8SMike Looijmans depends on I2C 152953cc3e8SMike Looijmans select REGMAP_I2C 153953cc3e8SMike Looijmans help 154953cc3e8SMike Looijmans This driver supports the Silicon Labs 544 programmable clock 155953cc3e8SMike Looijmans generator. 156953cc3e8SMike Looijmans 1571459c837SSoren Brinkmannconfig COMMON_CLK_SI570 1581459c837SSoren Brinkmann tristate "Clock driver for SiLabs 570 and compatible devices" 1591459c837SSoren Brinkmann depends on I2C 1601459c837SSoren Brinkmann depends on OF 1611459c837SSoren Brinkmann select REGMAP_I2C 1621459c837SSoren Brinkmann help 1631459c837SSoren Brinkmann This driver supports Silicon Labs 570/571/598/599 programmable 1641459c837SSoren Brinkmann clock generators. 1651459c837SSoren Brinkmann 1661ab4601dSManivannan Sadhasivamconfig COMMON_CLK_BM1880 1671ab4601dSManivannan Sadhasivam bool "Clock driver for Bitmain BM1880 SoC" 1681ab4601dSManivannan Sadhasivam depends on ARCH_BITMAIN || COMPILE_TEST 1691ab4601dSManivannan Sadhasivam default ARCH_BITMAIN 1701ab4601dSManivannan Sadhasivam help 1711ab4601dSManivannan Sadhasivam This driver supports the clocks on Bitmain BM1880 SoC. 1721ab4601dSManivannan Sadhasivam 173c7d5a46bSMike Looijmansconfig COMMON_CLK_CDCE706 174c7d5a46bSMike Looijmans tristate "Clock driver for TI CDCE706 clock synthesizer" 175c7d5a46bSMike Looijmans depends on I2C 176c7d5a46bSMike Looijmans select REGMAP_I2C 177a7f7f624SMasahiro Yamada help 178c7d5a46bSMike Looijmans This driver supports TI CDCE706 programmable 3-PLL clock synthesizer. 179c7d5a46bSMike Looijmans 180ff5f87cbSHans de Goedeconfig COMMON_CLK_TPS68470 181ff5f87cbSHans de Goede tristate "Clock Driver for TI TPS68470 PMIC" 182ff5f87cbSHans de Goede depends on I2C 183ff5f87cbSHans de Goede depends on INTEL_SKL_INT3472 || COMPILE_TEST 184ff5f87cbSHans de Goede select REGMAP_I2C 185ff5f87cbSHans de Goede help 186ff5f87cbSHans de Goede This driver supports the clocks provided by the TPS68470 PMIC. 187ff5f87cbSHans de Goede 18819fbbbbcSMike Looijmansconfig COMMON_CLK_CDCE925 1895508124cSAkinobu Mita tristate "Clock driver for TI CDCE913/925/937/949 devices" 19019fbbbbcSMike Looijmans depends on I2C 19119fbbbbcSMike Looijmans depends on OF 19219fbbbbcSMike Looijmans select REGMAP_I2C 19319fbbbbcSMike Looijmans help 1945508124cSAkinobu Mita This driver supports the TI CDCE913/925/937/949 programmable clock 1955508124cSAkinobu Mita synthesizer. Each chip has different number of PLLs and outputs. 1965508124cSAkinobu Mita For example, the CDCE925 contains two PLLs with spread-spectrum 1975508124cSAkinobu Mita clocking support and five output dividers. The driver only supports 1985508124cSAkinobu Mita the following setup, and uses a fixed setting for the output muxes. 19919fbbbbcSMike Looijmans Y1 is derived from the input clock 20019fbbbbcSMike Looijmans Y2 and Y3 derive from PLL1 20119fbbbbcSMike Looijmans Y4 and Y5 derive from PLL2 20219fbbbbcSMike Looijmans Given a target output frequency, the driver will set the PLL and 20319fbbbbcSMike Looijmans divider to best approximate the desired output. 20419fbbbbcSMike Looijmans 20564dfbe24SKuninori Morimotoconfig COMMON_CLK_CS2000_CP 20664dfbe24SKuninori Morimoto tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier" 20764dfbe24SKuninori Morimoto depends on I2C 2085edffb98SDaniel Mack select REGMAP_I2C 20964dfbe24SKuninori Morimoto help 21064dfbe24SKuninori Morimoto If you say yes here you get support for the CS2000 clock multiplier. 21164dfbe24SKuninori Morimoto 2121e627317SFelix Fietkauconfig COMMON_CLK_EN7523 2131e627317SFelix Fietkau bool "Clock driver for Airoha EN7523 SoC system clocks" 2141e627317SFelix Fietkau depends on OF 2151e627317SFelix Fietkau depends on ARCH_AIROHA || COMPILE_TEST 2161e627317SFelix Fietkau default ARCH_AIROHA 2171e627317SFelix Fietkau help 2181e627317SFelix Fietkau This driver provides the fixed clocks and gates present on Airoha 2191e627317SFelix Fietkau ARM silicon. 2201e627317SFelix Fietkau 2218a6b7e2bSNikita Shubinconfig COMMON_CLK_EP93XX 2228a6b7e2bSNikita Shubin tristate "Clock driver for Cirrus Logic ep93xx SoC" 2238a6b7e2bSNikita Shubin depends on ARCH_EP93XX || COMPILE_TEST 2248a6b7e2bSNikita Shubin select AUXILIARY_BUS 2258a6b7e2bSNikita Shubin select REGMAP_MMIO 2268a6b7e2bSNikita Shubin help 2278a6b7e2bSNikita Shubin This driver supports the SoC clocks on the Cirrus Logic ep93xx. 2288a6b7e2bSNikita Shubin 229fcf77be8SMichael Walleconfig COMMON_CLK_EYEQ 230fcf77be8SMichael Walle bool "Clock driver for the Mobileye EyeQ platform" 231fcf77be8SMichael Walle depends on MACH_EYEQ5 || MACH_EYEQ6H || COMPILE_TEST 232fcf77be8SMichael Walle select AUXILIARY_BUS 233fcf77be8SMichael Walle default MACH_EYEQ5 || MACH_EYEQ6H 234fcf77be8SMichael Walle help 235fcf77be8SMichael Walle This driver provides clocks found on Mobileye EyeQ5, EyeQ6L and Eye6H 236fcf77be8SMichael Walle SoCs. Controllers live in shared register regions called OLB. Driver 2379cd10205SMichael Walle provides read-only PLLs, derived from the main crystal clock (which 2389cd10205SMichael Walle must be constant). It also exposes some divider clocks. 2399cd10205SMichael Walle 2409cd10205SMichael Walleconfig COMMON_CLK_FSL_FLEXSPI 2419cd10205SMichael Walle tristate "Clock driver for FlexSPI on Layerscape SoCs" 2429cd10205SMichael Walle depends on ARCH_LAYERSCAPE || COMPILE_TEST 2439cd10205SMichael Walle default ARCH_LAYERSCAPE && SPI_NXP_FLEXSPI 2449cd10205SMichael Walle help 2459cd10205SMichael Walle On Layerscape SoCs there is a special clock for the FlexSPI 2469cd10205SMichael Walle interface. 2479cd10205SMichael Walle 2489cd10205SMichael Walleconfig COMMON_CLK_FSL_SAI 249846423f9SLinus Walleij bool "Clock driver for BCLK of Freescale SAI cores" 250846423f9SLinus Walleij depends on ARCH_LAYERSCAPE || COMPILE_TEST 251846423f9SLinus Walleij help 252846423f9SLinus Walleij This driver supports the Freescale SAI (Synchronous Audio Interface) 253846423f9SLinus Walleij to be used as a generic clock output. Some SoCs have restrictions 254a7f7f624SMasahiro Yamada regarding the possible pin multiplexer settings. Eg. on some SoCs 255846423f9SLinus Walleij two SAI interfaces can only be enabled together. If just one is 256846423f9SLinus Walleij needed, the BCLK pin of the second one can be used as general 257846423f9SLinus Walleij purpose clock output. Ideally, it can be used to drive an audio 25854104ee0SKavyasree Kotagiri codec (sometimes known as MCLK). 2598a977bbbSClément Léger 260aa091a6aSHoratiu Vulturconfig COMMON_CLK_GEMINI 261aa091a6aSHoratiu Vultur bool "Clock driver for Cortina Systems Gemini SoC" 262*e7b012cbSRobert Marko depends on ARCH_GEMINI || COMPILE_TEST 26354104ee0SKavyasree Kotagiri select MFD_SYSCON 26454104ee0SKavyasree Kotagiri select RESET_CONTROLLER 26554104ee0SKavyasree Kotagiri help 26654104ee0SKavyasree Kotagiri This driver supports the SoC clocks on the Cortina Systems Gemini 26754104ee0SKavyasree Kotagiri platform, also known as SL3516 or CS3516. 2685eda5d79SJoel Stanley 2695eda5d79SJoel Stanleyconfig COMMON_CLK_LAN966X 2705eda5d79SJoel Stanley tristate "Generic Clock Controller driver for LAN966X SoC" 2715eda5d79SJoel Stanley depends on HAS_IOMEM 2725eda5d79SJoel Stanley depends on OF 2735eda5d79SJoel Stanley depends on SOC_LAN966 || ARCH_LAN969X || COMPILE_TEST 274a7f7f624SMasahiro Yamada help 2755eda5d79SJoel Stanley This driver provides support for Generic Clock Controller(GCK) on 2765eda5d79SJoel Stanley LAN966X SoC. GCK generates and supplies clock to various peripherals 2775eda5d79SJoel Stanley within the SoC. 2785eda5d79SJoel Stanley 2795eda5d79SJoel Stanleyconfig COMMON_CLK_ASPEED 2807cc560deSYadwinder Singh Brar bool "Clock driver for Aspeed BMC SoCs" 281e8b60a45SKrzysztof Kozlowski depends on ARCH_ASPEED || COMPILE_TEST 2829c1b305cSKrzysztof Kozlowski default ARCH_ASPEED 283a7f7f624SMasahiro Yamada select MFD_SYSCON 284e8b60a45SKrzysztof Kozlowski select RESET_CONTROLLER 285e8b60a45SKrzysztof Kozlowski help 286e8b60a45SKrzysztof Kozlowski This driver supports the SoC clocks on the Aspeed BMC platforms. 2877cc560deSYadwinder Singh Brar 2884eb15b03SAndreas Kemnade The G4 and G5 series, including the ast2400 and ast2500, are supported 2894eb15b03SAndreas Kemnade by this driver. 2904eb15b03SAndreas Kemnade 2914eb15b03SAndreas Kemnadeconfig COMMON_CLK_S2MPS11 2924eb15b03SAndreas Kemnade tristate "Clock driver for S2MPS1X/S5M8767 MFD" 2934eb15b03SAndreas Kemnade depends on MFD_SEC_CORE || COMPILE_TEST 2944eb15b03SAndreas Kemnade help 2954eb15b03SAndreas Kemnade This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator 2964eb15b03SAndreas Kemnade clock. These multi-function devices have two (S2MPS14) or three 297f9f8c043SPeter Ujfalusi (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each. 298f9f8c043SPeter Ujfalusi 299f9f8c043SPeter Ujfalusiconfig CLK_TWL 300a7f7f624SMasahiro Yamada tristate "Clock driver for the TWL PMIC family" 301f9f8c043SPeter Ujfalusi depends on TWL4030_CORE 302f9f8c043SPeter Ujfalusi help 303f9f8c043SPeter Ujfalusi Enable support for controlling the clock resources on TWL family 304f9f8c043SPeter Ujfalusi PMICs. These devices have some 32K clock outputs which can be 3050e646c52SLars-Peter Clausen controlled by software. For now, the TWL6032 and TWL6030 clocks are 3060e646c52SLars-Peter Clausen supported. 307324a8105SAlexandru Ardelean 308324a8105SAlexandru Ardeleanconfig CLK_TWL6040 3090e646c52SLars-Peter Clausen tristate "External McPDM functional clock from twl6040" 3100e646c52SLars-Peter Clausen depends on TWL6040_CORE 3110e646c52SLars-Peter Clausen help 3120e646c52SLars-Peter Clausen Enable the external functional clock support on OMAP4+ platforms for 31393a17c05STang Yuantian McPDM. McPDM module is using the external bit clock on the McPDM bus 31493a17c05STang Yuantian as functional clock. 315b8bcece8SGeert Uytterhoeven 316b8bcece8SGeert Uytterhoevenconfig COMMON_CLK_AXI_CLKGEN 317a7f7f624SMasahiro Yamada tristate "AXI clkgen driver" 31893a17c05STang Yuantian depends on HAS_IOMEM || COMPILE_TEST 31993a17c05STang Yuantian depends on OF 320555eae97STang Yuantian help 321d37010a3SWen He Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx 322d37010a3SWen He FPGAs. It is commonly used in Analog Devices' reference designs. 323d37010a3SWen He 324d37010a3SWen Heconfig CLK_QORIQ 325d37010a3SWen He bool "Clock driver for Freescale QorIQ platforms" 326d37010a3SWen He depends on OF 327d37010a3SWen He depends on PPC_E500MC || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST 328d37010a3SWen He help 329d37010a3SWen He This adds the clock driver support for Freescale QorIQ platforms 3306d803ba7SJean-Christop PLAGNIOL-VILLARD using common clock framework. 331308964caSLoc Ho 332308964caSLoc Hoconfig CLK_LS1028A_PLLDIG 333ce9a1046SMarc Gonzalez tristate "Clock driver for LS1028A Display output" 3344a7748c3SJavier Martinez Canillas depends on ARCH_LAYERSCAPE || COMPILE_TEST 335a7f7f624SMasahiro Yamada default ARCH_LAYERSCAPE 3364fe02fefSChristophe JAILLET help 337308964caSLoc Ho This driver support the Display output interfaces(LCD, DPHY) pixel clocks 33876c54783SCharles Keepax of the QorIQ Layerscape LS1028A, as implemented TSMC CLN28HPM PLL. Not all 33976c54783SCharles Keepax features of the PLL are currently supported by the driver. By default, 34076c54783SCharles Keepax configured bypass mode with this PLL. 34176c54783SCharles Keepax 34276c54783SCharles Keepaxconfig COMMON_CLK_XGENE 34376c54783SCharles Keepax bool "Clock driver for APM XGene SoC" 34476c54783SCharles Keepax default ARCH_XGENE 345acc0ccffSYinbo Zhu depends on ARM64 || COMPILE_TEST 346acc0ccffSYinbo Zhu help 347acc0ccffSYinbo Zhu Support for the APM X-Gene SoC reference, PLL, and device clocks. 348acc0ccffSYinbo Zhu 349acc0ccffSYinbo Zhuconfig COMMON_CLK_LOCHNAGAR 350acc0ccffSYinbo Zhu tristate "Cirrus Logic Lochnagar clock driver" 351acc0ccffSYinbo Zhu depends on MFD_LOCHNAGAR 352acc0ccffSYinbo Zhu help 353acc0ccffSYinbo Zhu This driver supports the clocking features of the Cirrus Logic 354f7c82a60SVladimir Zapolskiy Lochnagar audio development board. 355f7c82a60SVladimir Zapolskiy 356f7c82a60SVladimir Zapolskiyconfig COMMON_CLK_NPCM8XX 35772ad679aSEzequiel Garcia tristate "Clock driver for the NPCM8XX SoC Family" 358a7f7f624SMasahiro Yamada depends on ARCH_NPCM || COMPILE_TEST 359f7c82a60SVladimir Zapolskiy help 360f7c82a60SVladimir Zapolskiy This driver supports the clocks on the Nuvoton BMC NPCM8XX SoC Family, 361942d1d67SPeter Ujfalusi all the clocks are initialized by the bootloader, so this driver 362942d1d67SPeter Ujfalusi allows only reading of current settings directly from the hardware. 363942d1d67SPeter Ujfalusi 364a7f7f624SMasahiro Yamadaconfig COMMON_CLK_LOONGSON2 365942d1d67SPeter Ujfalusi bool "Clock driver for Loongson-2 SoC" 366942d1d67SPeter Ujfalusi depends on LOONGARCH || COMPILE_TEST 367942d1d67SPeter Ujfalusi help 3689a74ccdbSPhilipp Zabel This driver provides support for clock controller on Loongson-2 SoC. 3699a74ccdbSPhilipp Zabel The clock controller can generates and supplies clock to various 3709a74ccdbSPhilipp Zabel peripherals within the SoC. 371a7f7f624SMasahiro Yamada Say Y here to support Loongson-2 SoC clock driver. 3729a74ccdbSPhilipp Zabel 3739a74ccdbSPhilipp Zabelconfig COMMON_CLK_NXP 3749a74ccdbSPhilipp Zabel def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX) 37598d147f5SRobert Jarzmik select REGMAP_MMIO if ARCH_LPC32XX 37698d147f5SRobert Jarzmik select MFD_SYSCON if ARCH_LPC18XX 377a7f7f624SMasahiro Yamada help 378048c58b4SMike Looijmans Support for clock providers on NXP platforms. 37998d147f5SRobert Jarzmik 380892e0ddeSMarek Vasutconfig COMMON_CLK_PALMAS 381892e0ddeSMarek Vasut tristate "Clock driver for TI Palmas devices" 382892e0ddeSMarek Vasut depends on MFD_PALMAS 383892e0ddeSMarek Vasut help 384892e0ddeSMarek Vasut This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO 385892e0ddeSMarek Vasut using common clock framework. 386892e0ddeSMarek Vasut 387892e0ddeSMarek Vasutconfig COMMON_CLK_PWM 388892e0ddeSMarek Vasut tristate "Clock driver for PWMs used as clock outputs" 389edc12763SMarek Vasut depends on PWM 390edc12763SMarek Vasut help 391edc12763SMarek Vasut Adapter driver so that any PWM output can be (mis)used as clock signal 392edc12763SMarek Vasut at 50% duty cycle. 393edc12763SMarek Vasut 394edc12763SMarek Vasutconfig COMMON_CLK_PXA 395edc12763SMarek Vasut def_bool COMMON_CLK && ARCH_PXA 396edc12763SMarek Vasut help 397edc12763SMarek Vasut Support for the Marvell PXA SoC. 3986e9aff55SBiju Das 3996e9aff55SBiju Dasconfig COMMON_CLK_RS9_PCIE 4006e9aff55SBiju Das tristate "Clock driver for Renesas 9-series PCIe clock generators" 4016e9aff55SBiju Das depends on I2C 4026e9aff55SBiju Das depends on OF 4036e9aff55SBiju Das select REGMAP_I2C 4046e9aff55SBiju Das help 4056e9aff55SBiju Das This driver supports the Renesas 9-series PCIe clock generator 4066e9aff55SBiju Das models 9FGV/9DBV/9DMV/9FGL/9DML/9QXL/9SQ. 4073e1aec4eSMarek Vasut 408dbf6b16fSMarek Vasutconfig COMMON_CLK_SI521XX 4093e1aec4eSMarek Vasut tristate "Clock driver for SkyWorks Si521xx PCIe clock generators" 4103e1aec4eSMarek Vasut depends on I2C 4113e1aec4eSMarek Vasut depends on OF 4123e1aec4eSMarek Vasut select REGMAP_I2C 413dbf6b16fSMarek Vasut help 414dbf6b16fSMarek Vasut This driver supports the SkyWorks Si521xx PCIe clock generator 4153e1aec4eSMarek Vasut models Si52144/Si52146/Si52147. 41648c5e98fSAlex Helms 41748c5e98fSAlex Helmsconfig COMMON_CLK_VC3 41848c5e98fSAlex Helms tristate "Clock driver for Renesas VersaClock 3 devices" 41948c5e98fSAlex Helms depends on I2C 42048c5e98fSAlex Helms depends on OF 42148c5e98fSAlex Helms select REGMAP_I2C 42248c5e98fSAlex Helms help 42348c5e98fSAlex Helms This driver supports the Renesas VersaClock 3 programmable clock 42448c5e98fSAlex Helms generators. 425da32d353SBenjamin Gaignard 4269a160601SGabriel Fernandezconfig COMMON_CLK_VC5 427da32d353SBenjamin Gaignard tristate "Clock driver for IDT VersaClock 5,6 devices" 428da32d353SBenjamin Gaignard depends on I2C 429da32d353SBenjamin Gaignard depends on OF 430da32d353SBenjamin Gaignard select REGMAP_I2C 4319a160601SGabriel Fernandez help 432da32d353SBenjamin Gaignard This driver supports the IDT VersaClock 5 and VersaClock 6 433da32d353SBenjamin Gaignard programmable clock generators. 434da32d353SBenjamin Gaignard 435a9372a5fSLubomir Rintelconfig COMMON_CLK_VC7 436a9372a5fSLubomir Rintel tristate "Clock driver for Renesas Versaclock 7 devices" 437a9372a5fSLubomir Rintel depends on I2C 438a9372a5fSLubomir Rintel depends on OF 439a9372a5fSLubomir Rintel select REGMAP_I2C 440725262d2SLubomir Rintel help 441725262d2SLubomir Rintel Renesas Versaclock7 is a family of configurable clock generator 442725262d2SLubomir Rintel and jitter attenuator ICs with fractional and integer dividers. 443725262d2SLubomir Rintel 444725262d2SLubomir Rintelconfig COMMON_CLK_STM32F 445725262d2SLubomir Rintel def_bool COMMON_CLK && (MACH_STM32F429 || MACH_STM32F469 || MACH_STM32F746) 4462e62246bSMatti Vaittinen help 447ae866decSMatti Vaittinen Support for stm32f4 and stm32f7 SoC families clocks 448fa5b6541SMatti Vaittinen 4492e62246bSMatti Vaittinenconfig COMMON_CLK_STM32H7 450fa5b6541SMatti Vaittinen def_bool COMMON_CLK && MACH_STM32H743 451fa5b6541SMatti Vaittinen help 4522e62246bSMatti Vaittinen Support for stm32h7 SoC family clocks 45350cc4cafSJan Kotas 45450cc4cafSJan Kotasconfig COMMON_CLK_MMP2 45550cc4cafSJan Kotas def_bool COMMON_CLK && (MACH_MMP2_DT || MACH_MMP3_DT) 456e7dd44f4SBaoquan He help 45750cc4cafSJan Kotas Support for Marvell MMP2 and MMP3 SoC clocks 45850cc4cafSJan Kotas 45950cc4cafSJan Kotasconfig COMMON_CLK_MMP2_AUDIO 460c6ca7616SDamien Le Moal tristate "Clock driver for MMP2 Audio subsystem" 461c6ca7616SDamien Le Moal depends on COMMON_CLK_MMP2 || COMPILE_TEST 4628e5b7234SYangyu Chen help 4638e5b7234SYangyu Chen This driver supports clocks for Audio subsystem on MMP2 SoC. 464c6ca7616SDamien Le Moal 465c6ca7616SDamien Le Moalconfig COMMON_CLK_BD718XX 466c6ca7616SDamien Le Moal tristate "Clock driver for 32K clk gates on ROHM PMICs" 467d54c1fd4SQin Jian depends on MFD_ROHM_BD718XX || MFD_ROHM_BD71828 468d54c1fd4SQin Jian help 469d54c1fd4SQin Jian This driver supports ROHM BD71837, BD71847, BD71850, BD71815 470d54c1fd4SQin Jian and BD71828 PMICs clock gates. 471d54c1fd4SQin Jian 472d54c1fd4SQin Jianconfig COMMON_CLK_FIXED_MMIO 473d54c1fd4SQin Jian bool "Clock driver for Memory Mapped Fixed values" 474d54c1fd4SQin Jian depends on COMMON_CLK && OF 475d54c1fd4SQin Jian depends on HAS_IOMEM 476d54c1fd4SQin Jian help 4773495e295SManivannan Sadhasivam Support for Memory Mapped IO Fixed clocks 4787b9487a9SPaul Walmsley 479b7d950b9SSerge Seminconfig COMMON_CLK_K210 48064a12c56SStephen Boyd bool "Clock driver for the Canaan Kendryte K210 SoC" 48172ea4861SBintian Wang depends on OF && RISCV && SOC_CANAAN_K210 4826b0fd6c1SPaul Burton default SOC_CANAAN_K210 4833a48d918SAisheng Dong help 4840880fb86SPaul Cercueil Support for the Canaan Kendryte K210 RISC-V SoC clocks. 485b745c079STero Kristo 4862886c846SJames Liaoconfig COMMON_CLK_SP7021 487cb7c47d7SMichael Turquette tristate "Clock driver for Sunplus SP7021 SoC" 488bef7a78dSDaniel Palmer depends on SOC_SP7021 || COMPILE_TEST 489635e5e73SDaire McNamara default SOC_SP7021 4906d803ba7SJean-Christop PLAGNIOL-VILLARD help 491691521a3SJacky Huang This driver supports the Sunplus SP7021 SoC clocks. 49290429205SJiaxun Yang It implements SP7021 PLLs/gate. 493b9e65ebcSJames Liao Not all features of the PLL are currently supported 49448df7a26SSergio Paracuellos by the driver. 495a5bd7f7aSGeert Uytterhoeven 4964d98ed1eSElaine Zhangsource "drivers/clk/actions/Kconfig" 4974ce9b85eSPankaj Dubeysource "drivers/clk/analogbits/Kconfig" 49830b8e27eSPaul Walmsleysource "drivers/clk/baikal-t1/Kconfig" 4993b218baaSKrzysztof Kozlowskisource "drivers/clk/bcm/Kconfig" 50080fd61ecSInochi Amaotosource "drivers/clk/hisilicon/Kconfig" 501d41f59fdSChunyan Zhangsource "drivers/clk/imgtec/Kconfig" 5024210be66SGeert Uytterhoevensource "drivers/clk/imx/Kconfig" 50349c726d5SMaxime Ripardsource "drivers/clk/ingenic/Kconfig" 5041d80c142SMaxime Ripardsource "drivers/clk/keystone/Kconfig" 50531b52ba4SThierry Redingsource "drivers/clk/mediatek/Kconfig" 506ae81b69fSDrew Fustinisource "drivers/clk/meson/Kconfig" 5073ac7ca59SGabriel Fernandezsource "drivers/clk/mstar/Kconfig" 50821330497STony Lindgrensource "drivers/clk/microchip/Kconfig" 509734d82f4SMasahiro Yamadasource "drivers/clk/mvebu/Kconfig" 510b4cbe606SNobuhiro Iwamatsusource "drivers/clk/nuvoton/Kconfig" 511d058fd9eSRahul Tanwarsource "drivers/clk/pistachio/Kconfig" 512a2fe7baaSMichael Trettersource "drivers/clk/qcom/Kconfig" 5133fde0e16SJolly Shahsource "drivers/clk/ralink/Kconfig" 514b9e65ebcSJames Liaosource "drivers/clk/renesas/Kconfig" 515a992acbbSStephen Boydsource "drivers/clk/rockchip/Kconfig" 516723d0530SMaxime Ripardsource "drivers/clk/samsung/Kconfig" 517723d0530SMaxime Ripardsource "drivers/clk/sifive/Kconfig" 518723d0530SMaxime Ripardsource "drivers/clk/socfpga/Kconfig" 519723d0530SMaxime Ripardsource "drivers/clk/sophgo/Kconfig" 520274aff87SStephen Boydsource "drivers/clk/sprd/Kconfig" 521274aff87SStephen Boydsource "drivers/clk/starfive/Kconfig" 522723d0530SMaxime Ripardsource "drivers/clk/sunxi/Kconfig" 523723d0530SMaxime Ripardsource "drivers/clk/sunxi-ng/Kconfig" 524723d0530SMaxime Ripardsource "drivers/clk/tegra/Kconfig" 5255776526bSStephen Boydsource "drivers/clk/thead/Kconfig" 5265776526bSStephen Boydsource "drivers/clk/stm32/Kconfig" 5275776526bSStephen Boydsource "drivers/clk/ti/Kconfig" 5285776526bSStephen Boydsource "drivers/clk/uniphier/Kconfig" 5295776526bSStephen Boydsource "drivers/clk/visconti/Kconfig" 5305776526bSStephen Boydsource "drivers/clk/x86/Kconfig" 5315776526bSStephen Boydsource "drivers/clk/xilinx/Kconfig" 5325776526bSStephen Boydsource "drivers/clk/zynqmp/Kconfig" 5335776526bSStephen Boyd 534a992acbbSStephen Boyd# Kunit test cases 535a992acbbSStephen Boydconfig CLK_KUNIT_TEST 536a992acbbSStephen Boyd tristate "Basic Clock Framework Kunit Tests" if !KUNIT_ALL_TESTS 537a6c3da03SAudra Mitchell depends on KUNIT 538a992acbbSStephen Boyd default KUNIT_ALL_TESTS 539a992acbbSStephen Boyd select DTC 540a992acbbSStephen Boyd help 541a992acbbSStephen Boyd Kunit tests for the common clock framework. 5422790e2a3SFrank Oltmanns 5432790e2a3SFrank Oltmannsconfig CLK_FIXED_RATE_KUNIT_TEST 5442790e2a3SFrank Oltmanns tristate "Basic fixed rate clk type KUnit test" if !KUNIT_ALL_TESTS 5452790e2a3SFrank Oltmanns depends on KUNIT 5462790e2a3SFrank Oltmanns default KUNIT_ALL_TESTS 5472790e2a3SFrank Oltmanns select DTC 5482790e2a3SFrank Oltmanns help 549bbd7ffdbSStephen Boyd KUnit tests for the basic fixed rate clk type. 550 551config CLK_GATE_KUNIT_TEST 552 tristate "Basic gate type Kunit test" if !KUNIT_ALL_TESTS 553 depends on KUNIT 554 depends on !S390 555 default KUNIT_ALL_TESTS 556 help 557 Kunit test for the basic clk gate type. 558 559config CLK_FD_KUNIT_TEST 560 tristate "Basic fractional divider type Kunit test" if !KUNIT_ALL_TESTS 561 depends on KUNIT 562 default KUNIT_ALL_TESTS 563 help 564 Kunit test for the clk-fractional-divider type. 565 566endif 567