Re: [PATCH v2] clk: qcom: clk-alpha-pll: Don't reconfigure running Trion

[Vinod Koul]

On 23-11-21, 08:25, Bjorn Andersson wrote:
> In the event that the bootloader has configured the Trion PLL as source
> for the display clocks, e.g. for the continuous splashscreen, then there
> will also be RCGs that are clocked by this instance.
> 
> Reconfiguring, and in particular disabling the output of, the PLL will
> cause issues for these downstream RCGs and has been shown to prevent
> them from being re-parented.
> 
> Follow downstream and skip configuration if it's determined that the PLL
> is already running.

Reviewed-by: Vinod Koul <vkoul@xxxxxxxxxx>

-- 
~Vinod