diff options
| author | Michael Walle <michael@walle.cc> | 2020-11-08 21:51:11 +0300 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-12-08 03:56:41 +0300 |
| commit | fcf77be87eacb8f305528d24d892dfcf15cf0341 (patch) | |
| tree | 6ebe747f1d3543a8274ab4377738db27e49937dc /drivers/clk/Kconfig | |
| parent | e577af82c72fa928a4ab670fe5ac2b0b7b14fceb (diff) | |
| download | linux-fcf77be87eacb8f305528d24d892dfcf15cf0341.tar.xz | |
clk: fsl-flexspi: new driver
Add support for the FlexSPI clock on Freescale Layerscape SoCs. The
clock is a simple divider based one and is located inside the device
configuration space (DCFG).
This will allow switching the SCK frequencies for the FlexSPI interface
on the LS1028A and the LX2160A.
Signed-off-by: Michael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/20201108185113.31377-8-michael@walle.cc
[sboyd@kernel.org: Drop modalias, add module table]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/Kconfig')
| -rw-r--r-- | drivers/clk/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 969080401a83..85856cff506c 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -188,6 +188,14 @@ config COMMON_CLK_CS2000_CP help If you say yes here you get support for the CS2000 clock multiplier. +config COMMON_CLK_FSL_FLEXSPI + tristate "Clock driver for FlexSPI on Layerscape SoCs" + depends on ARCH_LAYERSCAPE || COMPILE_TEST + default ARCH_LAYERSCAPE && SPI_NXP_FLEXSPI + help + On Layerscape SoCs there is a special clock for the FlexSPI + interface. + config COMMON_CLK_FSL_SAI bool "Clock driver for BCLK of Freescale SAI cores" depends on ARCH_LAYERSCAPE || COMPILE_TEST |