u-boot-brain/drivers/clk/imx/Kconfig
Lukasz Majewski 1d7993d1d0 clk: Port Linux common clock framework [CCF] for imx6q to U-boot (tag: v5.1.12)
This patch brings the files from Linux kernel (linux-stable/linux-5.1.y
SHA1: 5752b50477da)to provide clocks support as it is used on the Linux
kernel with Common Clock Framework [CCF] setup.

The directory structure has been preserved. The ported code only supports
reading information from PLL, MUX, Divider, etc and enabling/disabling
the clocks USDHCx/ECSPIx depending on used bus. Moreover, it is agnostic
to the alias numbering as the information about the clock is read from the
device tree.

One needs to pay attention to the comments indicating necessary for U-Boot's
driver model changes.

If needed, the code can be extended to support the "set" part of the clock
management.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2019-07-19 14:50:30 +02:00

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config SPL_CLK_IMX6Q
bool "SPL clock support for i.MX6Q"
depends on ARCH_MX6 && SPL
select SPL_CLK
select SPL_CLK_CCF
help
This enables SPL DM/DTS support for clock driver in i.MX6Q platforms.
config CLK_IMX6Q
bool "Clock support for i.MX6Q"
depends on ARCH_MX6
select CLK
select CLK_CCF
help
This enables DM/DTS support for clock driver in i.MX6Q platforms.
config CLK_IMX8
bool "Clock support for i.MX8"
depends on ARCH_IMX8
select CLK
help
This enables support clock driver for i.MX8 platforms.