[PATCH] clk: rockchip: rk3399: implement getting wdt/alive clocks

[Philipp Tomsich]

> On 17.09.2020, at 11:42, Jack Mitchell <ml at embed.me.uk> wrote:
> 
> In order to correctly calculate the designware watchdog
> timeouts, the watchdog clock is required. Implement required
> clocks to facilitate this.
> 
> Signed-off-by: Jack Mitchell <ml at embed.me.uk>

Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>