[U-Boot] [PATCH v4 3/6] Exynos542x: Add and enable get_periph_rate support

[Simon Glass]

On 2 February 2015 at 05:19, Akshay Saraswat <akshay.s at samsung.com> wrote:
> We planned to fetch peripheral rate through one generic API per
> peripheral. These generic peripheral functions are in turn
> expected to fetch apt values from a function refactored as
> per SoC versions. This patch adds support for fetching peripheral
> rates for Exynos5420 and Exynos5800.
>
> Signed-off-by: Akshay Saraswat <akshay.s at samsung.com>
> ---
> Changes since v3:
>         - Added a case for SPLL in exynos542x_get_periph_rate.
>         - Changed EXYNOS542x -> EXYNOS542X.
>
> Changes since v2:
>         - Fixed enum and exynos542x_get_periph_rate switch.
>         - Added checks for negative values in exynos542x_get_periph_rate.
>
> Changes since v1:
>         - Changes suuport -> support in commit message.
>         - Removed position change of exynos5420_get_pll_clk.
>         - Removed #ifdef.
>
>  arch/arm/cpu/armv7/exynos/clock.c      | 153 +++++++++++++++++++++++++++++++--
>  arch/arm/include/asm/arch-exynos/clk.h |   4 +
>  2 files changed, 150 insertions(+), 7 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>