xref: /openbmc/linux/drivers/clk/Kconfig (revision 56d06fa2)
1
2config CLKDEV_LOOKUP
3	bool
4	select HAVE_CLK
5
6config HAVE_CLK_PREPARE
7	bool
8
9config COMMON_CLK
10	bool
11	select HAVE_CLK_PREPARE
12	select CLKDEV_LOOKUP
13	select SRCU
14	select RATIONAL
15	---help---
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
20	  this option.
21
22menu "Common Clock Framework"
23	depends on COMMON_CLK
24
25config COMMON_CLK_WM831X
26	tristate "Clock driver for WM831x/2x PMICs"
27	depends on MFD_WM831X
28	---help---
29          Supports the clocking subsystem of the WM831x/2x series of
30	  PMICs from Wolfson Microelectronics.
31
32source "drivers/clk/versatile/Kconfig"
33
34config COMMON_CLK_MAX_GEN
35        bool
36
37config COMMON_CLK_MAX77686
38	tristate "Clock driver for Maxim 77686 MFD"
39	depends on MFD_MAX77686
40	select COMMON_CLK_MAX_GEN
41	---help---
42	  This driver supports Maxim 77686 crystal oscillator clock.
43
44config COMMON_CLK_MAX77802
45	tristate "Clock driver for Maxim 77802 PMIC"
46	depends on MFD_MAX77686
47	select COMMON_CLK_MAX_GEN
48	---help---
49	  This driver supports Maxim 77802 crystal oscillator clock.
50
51config COMMON_CLK_RK808
52	tristate "Clock driver for RK808"
53	depends on MFD_RK808
54	---help---
55	  This driver supports RK808 crystal oscillator clock. These
56	  multi-function devices have two fixed-rate oscillators,
57	  clocked at 32KHz each. Clkout1 is always on, Clkout2 can off
58	  by control register.
59
60config COMMON_CLK_SCPI
61	tristate "Clock driver controlled via SCPI interface"
62	depends on ARM_SCPI_PROTOCOL || COMPILE_TEST
63	  ---help---
64	  This driver provides support for clocks that are controlled
65	  by firmware that implements the SCPI interface.
66
67	  This driver uses SCPI Message Protocol to interact with the
68	  firmware providing all the clock controls.
69
70config COMMON_CLK_SI5351
71	tristate "Clock driver for SiLabs 5351A/B/C"
72	depends on I2C
73	select REGMAP_I2C
74	select RATIONAL
75	---help---
76	  This driver supports Silicon Labs 5351A/B/C programmable clock
77	  generators.
78
79config COMMON_CLK_SI514
80	tristate "Clock driver for SiLabs 514 devices"
81	depends on I2C
82	depends on OF
83	select REGMAP_I2C
84	help
85	---help---
86	  This driver supports the Silicon Labs 514 programmable clock
87	  generator.
88
89config COMMON_CLK_SI570
90	tristate "Clock driver for SiLabs 570 and compatible devices"
91	depends on I2C
92	depends on OF
93	select REGMAP_I2C
94	help
95	---help---
96	  This driver supports Silicon Labs 570/571/598/599 programmable
97	  clock generators.
98
99config COMMON_CLK_CDCE706
100	tristate "Clock driver for TI CDCE706 clock synthesizer"
101	depends on I2C
102	select REGMAP_I2C
103	select RATIONAL
104	---help---
105	  This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
106
107config COMMON_CLK_CDCE925
108	tristate "Clock driver for TI CDCE925 devices"
109	depends on I2C
110	depends on OF
111	select REGMAP_I2C
112	help
113	---help---
114	  This driver supports the TI CDCE925 programmable clock synthesizer.
115	  The chip contains two PLLs with spread-spectrum clocking support and
116	  five output dividers. The driver only supports the following setup,
117	  and uses a fixed setting for the output muxes.
118	  Y1 is derived from the input clock
119	  Y2 and Y3 derive from PLL1
120	  Y4 and Y5 derive from PLL2
121	  Given a target output frequency, the driver will set the PLL and
122	  divider to best approximate the desired output.
123
124config COMMON_CLK_CS2000_CP
125	tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier"
126	depends on I2C
127	help
128	  If you say yes here you get support for the CS2000 clock multiplier.
129
130config COMMON_CLK_S2MPS11
131	tristate "Clock driver for S2MPS1X/S5M8767 MFD"
132	depends on MFD_SEC_CORE
133	---help---
134	  This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
135	  clock. These multi-function devices have two (S2MPS14) or three
136	  (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
137
138config CLK_TWL6040
139	tristate "External McPDM functional clock from twl6040"
140	depends on TWL6040_CORE
141	---help---
142	  Enable the external functional clock support on OMAP4+ platforms for
143	  McPDM. McPDM module is using the external bit clock on the McPDM bus
144	  as functional clock.
145
146config COMMON_CLK_AXI_CLKGEN
147	tristate "AXI clkgen driver"
148	depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST
149	help
150	---help---
151	  Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
152	  FPGAs. It is commonly used in Analog Devices' reference designs.
153
154config CLK_QORIQ
155	bool "Clock driver for Freescale QorIQ platforms"
156	depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF
157	---help---
158	  This adds the clock driver support for Freescale QorIQ platforms
159	  using common clock framework.
160
161config COMMON_CLK_XGENE
162	bool "Clock driver for APM XGene SoC"
163	default y
164	depends on ARM64 || COMPILE_TEST
165	---help---
166	  Sypport for the APM X-Gene SoC reference, PLL, and device clocks.
167
168config COMMON_CLK_KEYSTONE
169	tristate "Clock drivers for Keystone based SOCs"
170	depends on (ARCH_KEYSTONE || COMPILE_TEST) && OF
171	---help---
172          Supports clock drivers for Keystone based SOCs. These SOCs have local
173	  a power sleep control module that gate the clock to the IPs and PLLs.
174
175config COMMON_CLK_NXP
176	def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX)
177	select REGMAP_MMIO if ARCH_LPC32XX
178	---help---
179	  Support for clock providers on NXP platforms.
180
181config COMMON_CLK_PALMAS
182	tristate "Clock driver for TI Palmas devices"
183	depends on MFD_PALMAS
184	---help---
185	  This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO
186	  using common clock framework.
187
188config COMMON_CLK_PWM
189	tristate "Clock driver for PWMs used as clock outputs"
190	depends on PWM
191	---help---
192	  Adapter driver so that any PWM output can be (mis)used as clock signal
193	  at 50% duty cycle.
194
195config COMMON_CLK_PXA
196	def_bool COMMON_CLK && ARCH_PXA
197	---help---
198	  Support for the Marvell PXA SoC.
199
200source "drivers/clk/bcm/Kconfig"
201source "drivers/clk/hisilicon/Kconfig"
202source "drivers/clk/mvebu/Kconfig"
203source "drivers/clk/qcom/Kconfig"
204source "drivers/clk/samsung/Kconfig"
205source "drivers/clk/tegra/Kconfig"
206source "drivers/clk/ti/Kconfig"
207
208endmenu
209