[U-Boot] [PATCH 4/8] rockchip: clk: rk3188: Allow configuration of the armclk

[Simon Glass]

On 20 March 2017 at 05:40, Heiko Stuebner <heiko at sntech.de> wrote:
> The armclk starts in slow mode (24MHz) on the rk3188, which makes the whole
> startup take a lot of time. We therefore want to at least move to the safe
> 600MHz value we can use with default pmic settings.
> This is also the freqency the proprietary sdram-init leaves the cpu at.
>
> For boards that have pmic control later in u-boot, we also add the option
> to set the maximum frequency of 1.6GHz, if they so desire.
>
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
> ---
>  arch/arm/include/asm/arch-rockchip/cru_rk3188.h |  1 +
>  drivers/clk/rockchip/clk_rk3188.c               | 63 +++++++++++++++++++++++++
>  2 files changed, 64 insertions(+)

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