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Masahiro Yamada92b8c2f2016-01-12 16:36:38 +09001menu "Clock"
2
Simon Glass36ad2342015-06-23 15:39:15 -06003config CLK
4 bool "Enable clock driver support"
5 depends on DM
6 help
7 This allows drivers to be provided for clock generators, including
8 oscillators and PLLs. Devices can use a common clock API to request
9 a particular clock rate and check on available clocks. Clocks can
10 feed into other clocks in a tree structure, with multiplexers to
11 choose the source for each clock.
12
Masahiro Yamadab16de452015-08-12 07:31:46 +090013config SPL_CLK
Simon Glass36ad2342015-06-23 15:39:15 -060014 bool "Enable clock support in SPL"
Wenyou Yange4cf4132017-07-31 15:21:57 +080015 depends on CLK && SPL && SPL_DM
Simon Glass36ad2342015-06-23 15:39:15 -060016 help
17 The clock subsystem adds a small amount of overhead to the image.
18 If this is acceptable and you have a need to use clock drivers in
19 SPL, enable this option. It might provide a cleaner interface to
20 setting up clocks within SPL, and allows the same drivers to be
21 used as U-Boot proper.
Masahiro Yamada92b8c2f2016-01-12 16:36:38 +090022
Philipp Tomsich592c3db2017-06-29 01:45:01 +020023config TPL_CLK
24 bool "Enable clock support in TPL"
25 depends on CLK && TPL_DM
26 help
27 The clock subsystem adds a small amount of overhead to the image.
28 If this is acceptable and you have a need to use clock drivers in
29 SPL, enable this option. It might provide a cleaner interface to
30 setting up clocks within TPL, and allows the same drivers to be
31 used as U-Boot proper.
32
Álvaro Fernández Rojasc35611c2017-05-07 20:13:01 +020033config CLK_BCM6345
34 bool "Clock controller driver for BCM6345"
35 depends on CLK && ARCH_BMIPS
36 default y
37 help
38 This clock driver adds support for enabling and disabling peripheral
39 clocks on BCM6345 SoCs. HW has no rate changing capabilities.
40
Paul Burton0399f442016-09-08 07:47:38 +010041config CLK_BOSTON
42 def_bool y if TARGET_BOSTON
43 depends on CLK
44 select REGMAP
45 select SYSCON
46 help
47 Enable this to support the clocks
48
Patrice Chotardd4f2d202017-11-15 13:14:48 +010049config CLK_STM32F
50 bool "Enable clock driver support for STM32F family"
51 depends on CLK && (STM32F7 || STM32F4)
52 default y
53 help
54 This clock driver adds support for RCC clock management
55 for STM32F4 and STM32F7 SoCs.
56
Andreas Dannenberg1530e352018-08-27 15:57:43 +053057config CLK_TI_SCI
58 bool "TI System Control Interface (TI SCI) clock driver"
59 depends on CLK && TI_SCI_PROTOCOL && OF_CONTROL
60 help
61 This enables the clock driver support over TI System Control Interface
62 available on some new TI's SoCs. If you wish to use clock resources
63 managed by the TI System Controller, say Y here. Otherwise, say N.
64
Eugeniy Paltsev7e1fb092017-12-10 21:20:08 +030065config CLK_HSDK
66 bool "Enable cgu clock driver for HSDK"
67 depends on CLK
68 help
69 Enable this to support the cgu clocks on Synopsys ARC HSDK
70
Stefan Herbrechtsmeierf1f88c92017-01-17 16:27:29 +010071config CLK_ZYNQ
72 bool "Enable clock driver support for Zynq"
73 depends on CLK && ARCH_ZYNQ
74 default y
75 help
76 This clock driver adds support for clock realted settings for
77 Zynq platform.
78
Siva Durga Prasad Paladugu468b55f2016-11-15 16:15:41 +053079config CLK_ZYNQMP
80 bool "Enable clock driver support for ZynqMP"
81 depends on ARCH_ZYNQMP
82 help
83 This clock driver adds support for clock realted settings for
84 ZynqMP platform.
85
Patrick Delaunaye6ab6272018-03-12 10:46:15 +010086config CLK_STM32MP1
87 bool "Enable RCC clock driver for STM32MP1"
88 depends on ARCH_STM32MP && CLK
89 default y
90 help
91 Enable the STM32 clock (RCC) driver. Enable support for
92 manipulating STM32MP1's on-SoC clocks.
93
Wenyou Yang8c772bd2016-07-20 17:55:12 +080094source "drivers/clk/at91/Kconfig"
Jagan Teki9d2787c2018-07-30 18:26:18 +053095source "drivers/clk/exynos/Kconfig"
Marek Behún61d74e82018-04-24 17:21:25 +020096source "drivers/clk/mvebu/Kconfig"
Manivannan Sadhasivam91a85132018-06-14 23:38:35 +053097source "drivers/clk/owl/Kconfig"
Jagan Teki9d2787c2018-07-30 18:26:18 +053098source "drivers/clk/renesas/Kconfig"
99source "drivers/clk/tegra/Kconfig"
100source "drivers/clk/uniphier/Kconfig"
Masahiro Yamadae4dfb052016-02-02 21:11:32 +0900101
Mario Sixa3c07062018-04-27 14:53:15 +0200102config ICS8N3QV01
103 bool "Enable ICS8N3QV01 VCXO driver"
104 depends on CLK
105 help
106 Support for the ICS8N3QV01 Quad-Frequency VCXO (Voltage-Controlled
107 Crystal Oscillator). The output frequency can be programmed via an
108 I2C interface.
109
Masahiro Yamada92b8c2f2016-01-12 16:36:38 +0900110endmenu