diff options
Diffstat (limited to 'drivers/clk/Kconfig')
| -rw-r--r-- | drivers/clk/Kconfig | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig new file mode 100644 index 0000000000..07eb54c597 --- /dev/null +++ b/drivers/clk/Kconfig @@ -0,0 +1,19 @@ +config CLK + bool "Enable clock driver support" + depends on DM + help + This allows drivers to be provided for clock generators, including + oscillators and PLLs. Devices can use a common clock API to request + a particular clock rate and check on available clocks. Clocks can + feed into other clocks in a tree structure, with multiplexers to + choose the source for each clock. + +config SPL_CLK_SUPPORT + bool "Enable clock support in SPL" + depends on CLK + help + The clock subsystem adds a small amount of overhead to the image. + If this is acceptable and you have a need to use clock drivers in + SPL, enable this option. It might provide a cleaner interface to + setting up clocks within SPL, and allows the same drivers to be + used as U-Boot proper. |
