Masahiro Yamada | 92b8c2f | 2016-01-12 16:36:38 +0900 | [diff] [blame] | 1 | menu "Clock" |
| 2 | |
Simon Glass | 36ad234 | 2015-06-23 15:39:15 -0600 | [diff] [blame] | 3 | config 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 Yamada | b16de45 | 2015-08-12 07:31:46 +0900 | [diff] [blame] | 13 | config SPL_CLK |
Simon Glass | 36ad234 | 2015-06-23 15:39:15 -0600 | [diff] [blame] | 14 | bool "Enable clock support in SPL" |
Wenyou Yang | e4cf413 | 2017-07-31 15:21:57 +0800 | [diff] [blame] | 15 | depends on CLK && SPL && SPL_DM |
Simon Glass | 36ad234 | 2015-06-23 15:39:15 -0600 | [diff] [blame] | 16 | 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 Yamada | 92b8c2f | 2016-01-12 16:36:38 +0900 | [diff] [blame] | 22 | |
Philipp Tomsich | 592c3db | 2017-06-29 01:45:01 +0200 | [diff] [blame] | 23 | config 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 Rojas | c35611c | 2017-05-07 20:13:01 +0200 | [diff] [blame] | 33 | config 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 Burton | 0399f44 | 2016-09-08 07:47:38 +0100 | [diff] [blame] | 41 | config 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 Chotard | d4f2d20 | 2017-11-15 13:14:48 +0100 | [diff] [blame] | 49 | config 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 | |
Eugeniy Paltsev | 7e1fb09 | 2017-12-10 21:20:08 +0300 | [diff] [blame] | 57 | config CLK_HSDK |
| 58 | bool "Enable cgu clock driver for HSDK" |
| 59 | depends on CLK |
| 60 | help |
| 61 | Enable this to support the cgu clocks on Synopsys ARC HSDK |
| 62 | |
Stefan Herbrechtsmeier | f1f88c9 | 2017-01-17 16:27:29 +0100 | [diff] [blame] | 63 | config CLK_ZYNQ |
| 64 | bool "Enable clock driver support for Zynq" |
| 65 | depends on CLK && ARCH_ZYNQ |
| 66 | default y |
| 67 | help |
| 68 | This clock driver adds support for clock realted settings for |
| 69 | Zynq platform. |
| 70 | |
Siva Durga Prasad Paladugu | 468b55f | 2016-11-15 16:15:41 +0530 | [diff] [blame] | 71 | config CLK_ZYNQMP |
| 72 | bool "Enable clock driver support for ZynqMP" |
| 73 | depends on ARCH_ZYNQMP |
| 74 | help |
| 75 | This clock driver adds support for clock realted settings for |
| 76 | ZynqMP platform. |
| 77 | |
Stephen Warren | e8e3f20 | 2016-08-08 11:28:24 -0600 | [diff] [blame] | 78 | source "drivers/clk/tegra/Kconfig" |
Masahiro Yamada | e4dfb05 | 2016-02-02 21:11:32 +0900 | [diff] [blame] | 79 | source "drivers/clk/uniphier/Kconfig" |
Thomas Abraham | e3fc84c | 2016-04-23 22:18:09 +0530 | [diff] [blame] | 80 | source "drivers/clk/exynos/Kconfig" |
Wenyou Yang | 8c772bd | 2016-07-20 17:55:12 +0800 | [diff] [blame] | 81 | source "drivers/clk/at91/Kconfig" |
Marek Vasut | f3b8bf7 | 2017-07-21 23:18:03 +0200 | [diff] [blame] | 82 | source "drivers/clk/renesas/Kconfig" |
Masahiro Yamada | e4dfb05 | 2016-02-02 21:11:32 +0900 | [diff] [blame] | 83 | |
Masahiro Yamada | 92b8c2f | 2016-01-12 16:36:38 +0900 | [diff] [blame] | 84 | endmenu |