1# SPDX-License-Identifier: GPL-2.0
2
3config HAVE_CLK
4	bool
5	help
6	  The <linux/clk.h> calls support software clock gating and
7	  thus are a key power management tool on many systems.
8
9config HAVE_CLK_PREPARE
10	bool
11
12config HAVE_LEGACY_CLK # TODO: Remove once all legacy users are migrated
13	bool
14	select HAVE_CLK
15	help
16	  Select this option when the clock API in <linux/clk.h> is implemented
17	  by platform/architecture code. This method is deprecated. Modern
18	  code should select COMMON_CLK instead and not define a custom
19	  'struct clk'.
20
21menuconfig COMMON_CLK
22	bool "Common Clock Framework"
23	depends on !HAVE_LEGACY_CLK
24	select HAVE_CLK_PREPARE
25	select HAVE_CLK
26	select SRCU
27	select RATIONAL
28	help
29	  The common clock framework is a single definition of struct
30	  clk, useful across many platforms, as well as an
31	  implementation of the clock API in include/linux/clk.h.
32	  Architectures utilizing the common struct clk should select
33	  this option.
34
35if COMMON_CLK
36
37config COMMON_CLK_WM831X
38	tristate "Clock driver for WM831x/2x PMICs"
39	depends on MFD_WM831X
40	help
41	  Supports the clocking subsystem of the WM831x/2x series of
42	  PMICs from Wolfson Microelectronics.
43
44source "drivers/clk/versatile/Kconfig"
45
46config CLK_HSDK
47	bool "PLL Driver for HSDK platform"
48	depends on ARC_SOC_HSDK || COMPILE_TEST
49	depends on HAS_IOMEM
50	help
51	  This driver supports the HSDK core, system, ddr, tunnel and hdmi PLLs
52	  control.
53
54config LMK04832
55	tristate "Ti LMK04832 JESD204B Compliant Clock Jitter Cleaner"
56	depends on SPI
57	select REGMAP_SPI
58	help
59	  Say yes here to build support for Texas Instruments' LMK04832 Ultra
60	  Low-Noise JESD204B Compliant Clock Jitter Cleaner With Dual Loop PLLs
61
62config COMMON_CLK_MAX77686
63	tristate "Clock driver for Maxim 77620/77686/77802 MFD"
64	depends on MFD_MAX77686 || MFD_MAX77620 || COMPILE_TEST
65	help
66	  This driver supports Maxim 77620/77686/77802 crystal oscillator
67	  clock.
68
69config COMMON_CLK_MAX9485
70	tristate "Maxim 9485 Programmable Clock Generator"
71	depends on I2C
72	help
73	  This driver supports Maxim 9485 Programmable Audio Clock Generator
74
75config COMMON_CLK_RK808
76	tristate "Clock driver for RK805/RK808/RK809/RK817/RK818"
77	depends on MFD_RK808
78	help
79	  This driver supports RK805, RK809 and RK817, RK808 and RK818 crystal oscillator clock.
80	  These multi-function devices have two fixed-rate oscillators, clocked at 32KHz each.
81	  Clkout1 is always on, Clkout2 can off by control register.
82
83config COMMON_CLK_HI655X
84	tristate "Clock driver for Hi655x" if EXPERT
85	depends on (MFD_HI655X_PMIC || COMPILE_TEST)
86	depends on REGMAP
87	default MFD_HI655X_PMIC
88	help
89	  This driver supports the hi655x PMIC clock. This
90	  multi-function device has one fixed-rate oscillator, clocked
91	  at 32KHz.
92
93config COMMON_CLK_SCMI
94	tristate "Clock driver controlled via SCMI interface"
95	depends on ARM_SCMI_PROTOCOL || COMPILE_TEST
96	help
97	  This driver provides support for clocks that are controlled
98	  by firmware that implements the SCMI interface.
99
100	  This driver uses SCMI Message Protocol to interact with the
101	  firmware providing all the clock controls.
102
103config COMMON_CLK_SCPI
104	tristate "Clock driver controlled via SCPI interface"
105	depends on ARM_SCPI_PROTOCOL || COMPILE_TEST
106	help
107	  This driver provides support for clocks that are controlled
108	  by firmware that implements the SCPI interface.
109
110	  This driver uses SCPI Message Protocol to interact with the
111	  firmware providing all the clock controls.
112
113config COMMON_CLK_SI5341
114	tristate "Clock driver for SiLabs 5341 and 5340 A/B/C/D devices"
115	depends on I2C
116	select REGMAP_I2C
117	help
118	  This driver supports Silicon Labs Si5341 and Si5340 programmable clock
119	  generators. Not all features of these chips are currently supported
120	  by the driver, in particular it only supports XTAL input. The chip can
121	  be pre-programmed to support other configurations and features not yet
122	  implemented in the driver.
123
124config COMMON_CLK_SI5351
125	tristate "Clock driver for SiLabs 5351A/B/C"
126	depends on I2C
127	select REGMAP_I2C
128	help
129	  This driver supports Silicon Labs 5351A/B/C programmable clock
130	  generators.
131
132config COMMON_CLK_SI514
133	tristate "Clock driver for SiLabs 514 devices"
134	depends on I2C
135	depends on OF
136	select REGMAP_I2C
137	help
138	  This driver supports the Silicon Labs 514 programmable clock
139	  generator.
140
141config COMMON_CLK_SI544
142	tristate "Clock driver for SiLabs 544 devices"
143	depends on I2C
144	select REGMAP_I2C
145	help
146	  This driver supports the Silicon Labs 544 programmable clock
147	  generator.
148
149config COMMON_CLK_SI570
150	tristate "Clock driver for SiLabs 570 and compatible devices"
151	depends on I2C
152	depends on OF
153	select REGMAP_I2C
154	help
155	  This driver supports Silicon Labs 570/571/598/599 programmable
156	  clock generators.
157
158config COMMON_CLK_BM1880
159	bool "Clock driver for Bitmain BM1880 SoC"
160	depends on ARCH_BITMAIN || COMPILE_TEST
161	default ARCH_BITMAIN
162	help
163	  This driver supports the clocks on Bitmain BM1880 SoC.
164
165config COMMON_CLK_CDCE706
166	tristate "Clock driver for TI CDCE706 clock synthesizer"
167	depends on I2C
168	select REGMAP_I2C
169	help
170	  This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
171
172config COMMON_CLK_CDCE925
173	tristate "Clock driver for TI CDCE913/925/937/949 devices"
174	depends on I2C
175	depends on OF
176	select REGMAP_I2C
177	help
178	  This driver supports the TI CDCE913/925/937/949 programmable clock
179	  synthesizer. Each chip has different number of PLLs and outputs.
180	  For example, the CDCE925 contains two PLLs with spread-spectrum
181	  clocking support and five output dividers. The driver only supports
182	  the following setup, and uses a fixed setting for the output muxes.
183	  Y1 is derived from the input clock
184	  Y2 and Y3 derive from PLL1
185	  Y4 and Y5 derive from PLL2
186	  Given a target output frequency, the driver will set the PLL and
187	  divider to best approximate the desired output.
188
189config COMMON_CLK_CS2000_CP
190	tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier"
191	depends on I2C
192	help
193	  If you say yes here you get support for the CS2000 clock multiplier.
194
195config COMMON_CLK_FSL_FLEXSPI
196	tristate "Clock driver for FlexSPI on Layerscape SoCs"
197	depends on ARCH_LAYERSCAPE || COMPILE_TEST
198	default ARCH_LAYERSCAPE && SPI_NXP_FLEXSPI
199	help
200	  On Layerscape SoCs there is a special clock for the FlexSPI
201	  interface.
202
203config COMMON_CLK_FSL_SAI
204	bool "Clock driver for BCLK of Freescale SAI cores"
205	depends on ARCH_LAYERSCAPE || COMPILE_TEST
206	help
207	  This driver supports the Freescale SAI (Synchronous Audio Interface)
208	  to be used as a generic clock output. Some SoCs have restrictions
209	  regarding the possible pin multiplexer settings. Eg. on some SoCs
210	  two SAI interfaces can only be enabled together. If just one is
211	  needed, the BCLK pin of the second one can be used as general
212	  purpose clock output. Ideally, it can be used to drive an audio
213	  codec (sometimes known as MCLK).
214
215config COMMON_CLK_GEMINI
216	bool "Clock driver for Cortina Systems Gemini SoC"
217	depends on ARCH_GEMINI || COMPILE_TEST
218	select MFD_SYSCON
219	select RESET_CONTROLLER
220	help
221	  This driver supports the SoC clocks on the Cortina Systems Gemini
222	  platform, also known as SL3516 or CS3516.
223
224config COMMON_CLK_ASPEED
225	bool "Clock driver for Aspeed BMC SoCs"
226	depends on ARCH_ASPEED || COMPILE_TEST
227	default ARCH_ASPEED
228	select MFD_SYSCON
229	select RESET_CONTROLLER
230	help
231	  This driver supports the SoC clocks on the Aspeed BMC platforms.
232
233	  The G4 and G5 series, including the ast2400 and ast2500, are supported
234	  by this driver.
235
236config COMMON_CLK_S2MPS11
237	tristate "Clock driver for S2MPS1X/S5M8767 MFD"
238	depends on MFD_SEC_CORE || COMPILE_TEST
239	help
240	  This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
241	  clock. These multi-function devices have two (S2MPS14) or three
242	  (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
243
244config CLK_TWL6040
245	tristate "External McPDM functional clock from twl6040"
246	depends on TWL6040_CORE
247	help
248	  Enable the external functional clock support on OMAP4+ platforms for
249	  McPDM. McPDM module is using the external bit clock on the McPDM bus
250	  as functional clock.
251
252config COMMON_CLK_AXI_CLKGEN
253	tristate "AXI clkgen driver"
254	depends on HAS_IOMEM || COMPILE_TEST
255	depends on OF
256	help
257	  Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
258	  FPGAs. It is commonly used in Analog Devices' reference designs.
259
260config CLK_QORIQ
261	bool "Clock driver for Freescale QorIQ platforms"
262	depends on OF
263	depends on PPC_E500MC || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST
264	help
265	  This adds the clock driver support for Freescale QorIQ platforms
266	  using common clock framework.
267
268config CLK_LS1028A_PLLDIG
269        tristate "Clock driver for LS1028A Display output"
270        depends on ARCH_LAYERSCAPE || COMPILE_TEST
271        default ARCH_LAYERSCAPE
272        help
273          This driver support the Display output interfaces(LCD, DPHY) pixel clocks
274          of the QorIQ Layerscape LS1028A, as implemented TSMC CLN28HPM PLL. Not all
275          features of the PLL are currently supported by the driver. By default,
276          configured bypass mode with this PLL.
277
278config COMMON_CLK_XGENE
279	bool "Clock driver for APM XGene SoC"
280	default ARCH_XGENE
281	depends on ARM64 || COMPILE_TEST
282	help
283	  Support for the APM X-Gene SoC reference, PLL, and device clocks.
284
285config COMMON_CLK_LOCHNAGAR
286	tristate "Cirrus Logic Lochnagar clock driver"
287	depends on MFD_LOCHNAGAR
288	help
289	  This driver supports the clocking features of the Cirrus Logic
290	  Lochnagar audio development board.
291
292config COMMON_CLK_NXP
293	def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX)
294	select REGMAP_MMIO if ARCH_LPC32XX
295	select MFD_SYSCON if ARCH_LPC18XX
296	help
297	  Support for clock providers on NXP platforms.
298
299config COMMON_CLK_PALMAS
300	tristate "Clock driver for TI Palmas devices"
301	depends on MFD_PALMAS
302	help
303	  This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO
304	  using common clock framework.
305
306config COMMON_CLK_PWM
307	tristate "Clock driver for PWMs used as clock outputs"
308	depends on PWM
309	help
310	  Adapter driver so that any PWM output can be (mis)used as clock signal
311	  at 50% duty cycle.
312
313config COMMON_CLK_PXA
314	def_bool COMMON_CLK && ARCH_PXA
315	help
316	  Support for the Marvell PXA SoC.
317
318config COMMON_CLK_PIC32
319	def_bool COMMON_CLK && MACH_PIC32
320
321config COMMON_CLK_OXNAS
322	bool "Clock driver for the OXNAS SoC Family"
323	depends on ARCH_OXNAS || COMPILE_TEST
324	select MFD_SYSCON
325	help
326	  Support for the OXNAS SoC Family clocks.
327
328config COMMON_CLK_VC5
329	tristate "Clock driver for IDT VersaClock 5,6 devices"
330	depends on I2C
331	depends on OF
332	select REGMAP_I2C
333	help
334	  This driver supports the IDT VersaClock 5 and VersaClock 6
335	  programmable clock generators.
336
337config COMMON_CLK_STM32MP157
338	def_bool COMMON_CLK && MACH_STM32MP157
339	help
340	  Support for stm32mp157 SoC family clocks
341
342config COMMON_CLK_STM32MP157_SCMI
343	bool "stm32mp157 Clock driver with Trusted Firmware"
344	depends on COMMON_CLK_STM32MP157
345	select COMMON_CLK_SCMI
346	select ARM_SCMI_PROTOCOL
347	default y
348	help
349	  Support for stm32mp157 SoC family clocks with Trusted Firmware using
350	  SCMI protocol.
351
352config COMMON_CLK_STM32F
353	def_bool COMMON_CLK && (MACH_STM32F429 || MACH_STM32F469 || MACH_STM32F746)
354	help
355	  Support for stm32f4 and stm32f7 SoC families clocks
356
357config COMMON_CLK_STM32H7
358	def_bool COMMON_CLK && MACH_STM32H743
359	help
360	  Support for stm32h7 SoC family clocks
361
362config COMMON_CLK_MMP2
363	def_bool COMMON_CLK && (MACH_MMP2_DT || MACH_MMP3_DT)
364	help
365	  Support for Marvell MMP2 and MMP3 SoC clocks
366
367config COMMON_CLK_MMP2_AUDIO
368        tristate "Clock driver for MMP2 Audio subsystem"
369        depends on COMMON_CLK_MMP2 || COMPILE_TEST
370        help
371          This driver supports clocks for Audio subsystem on MMP2 SoC.
372
373config COMMON_CLK_BD718XX
374	tristate "Clock driver for 32K clk gates on ROHM PMICs"
375	depends on MFD_ROHM_BD718XX || MFD_ROHM_BD71828
376	help
377	  This driver supports ROHM BD71837, BD71847, BD71850, BD71815
378	  and BD71828 PMICs clock gates.
379
380config COMMON_CLK_FIXED_MMIO
381	bool "Clock driver for Memory Mapped Fixed values"
382	depends on COMMON_CLK && OF
383	help
384	  Support for Memory Mapped IO Fixed clocks
385
386config COMMON_CLK_K210
387	bool "Clock driver for the Canaan Kendryte K210 SoC"
388	depends on OF && RISCV && SOC_CANAAN
389	default SOC_CANAAN
390	help
391	  Support for the Canaan Kendryte K210 RISC-V SoC clocks.
392
393source "drivers/clk/actions/Kconfig"
394source "drivers/clk/analogbits/Kconfig"
395source "drivers/clk/baikal-t1/Kconfig"
396source "drivers/clk/bcm/Kconfig"
397source "drivers/clk/hisilicon/Kconfig"
398source "drivers/clk/imgtec/Kconfig"
399source "drivers/clk/imx/Kconfig"
400source "drivers/clk/ingenic/Kconfig"
401source "drivers/clk/keystone/Kconfig"
402source "drivers/clk/mediatek/Kconfig"
403source "drivers/clk/meson/Kconfig"
404source "drivers/clk/mstar/Kconfig"
405source "drivers/clk/mvebu/Kconfig"
406source "drivers/clk/pistachio/Kconfig"
407source "drivers/clk/qcom/Kconfig"
408source "drivers/clk/ralink/Kconfig"
409source "drivers/clk/renesas/Kconfig"
410source "drivers/clk/rockchip/Kconfig"
411source "drivers/clk/samsung/Kconfig"
412source "drivers/clk/sifive/Kconfig"
413source "drivers/clk/socfpga/Kconfig"
414source "drivers/clk/sprd/Kconfig"
415source "drivers/clk/sunxi/Kconfig"
416source "drivers/clk/sunxi-ng/Kconfig"
417source "drivers/clk/tegra/Kconfig"
418source "drivers/clk/ti/Kconfig"
419source "drivers/clk/uniphier/Kconfig"
420source "drivers/clk/x86/Kconfig"
421source "drivers/clk/xilinx/Kconfig"
422source "drivers/clk/zynqmp/Kconfig"
423
424endif
425