[U-Boot] [U-Boot, v3, 2/7] clk: at91: Improve the clock implementation

["Andreas Bießmann" <andreas@biessmann.org>]

Dear Wenyou Yang,

Wenyou Yang <wenyou.yang@atmel.com> writes:
>For the peripheral clock, provide the clock ops for the clock
>provider, such as spi0_clk. The .of_xlate is to get the clk->id,
>the .enable is to enable the spi0 peripheral clock, the .get_rate
>is to get the clock frequency.
>
>The driver for periph32ck node is responsible for recursively
>binding its children as clk devices, not provide the clock ops.
>
>So do the generated clock and system clock.
>
>Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
>Acked-by: Stephen Warren <swarren@nvidia.com>
>---
>
>Changes in v3:
> - Remove the unneeded wrapper functions.
> - Fix typo, Invaild -> Invalid.
> - Add Acked-by tag.
>
>Changes in v2:
> - For the periph32ck, periph64ck, gck, systemck nodes, they aren't
>   the clock providers, are to house various actual clock providers,
>   use UCLASS_MISC, instead of UCLASS_CLK.
> - For *_of_xlate(), add argument check.
> - Fix the implementation of the *_get_rate().
> - Use documentation-wise variables for *_clk_probe().
> - Remove the duplicated code, use the common functions.
>
> drivers/clk/at91/Kconfig          |  1 +
> drivers/clk/at91/clk-generated.c  | 87 +++++++++++++++++++++++----------------
> drivers/clk/at91/clk-peripheral.c | 72 ++++++++++++++++++++++----------
> drivers/clk/at91/clk-system.c     | 57 ++++++++++++++-----------
> drivers/clk/at91/pmc.c            | 62 ++++++++++++++++++++++++----
> drivers/clk/at91/pmc.h            |  5 ++-
> 6 files changed, 195 insertions(+), 89 deletions(-)

applied to u-boot-atmel/master, thanks!

Best regards,
Andreas Bie?mann