Re: [PATCH v2 3/3] clk: qcom: camcc-sm8450: Park the camera RCGs when they are disabled

[Konrad Dybcio]

On 10/20/26 4:21 PM, Sushmit Singh Rathore wrote:
> The camera RCGs use clk_rcg2_ops, so a disabled RCG stays configured
> on whichever PLL it last ran from. When that PLL is turned off and the
> Titan top GDSC then collapses after a camera session, the SoC hangs.
> 
> Switch them to clk_rcg2_shared_ops so they park on the XO while
> disabled, as camcc-sm8550 does. cam_cc_sleep_clk_src runs from the
> always-on sleep clock and is left alone.
> 
> Tested on the Nothing Phone (2) (SM8475).
> 
> Fixes: 6082037fe62e ("clk: qcom: add camera clock controller driver for SM8450 SoC")
> Assisted-by: LLM
> Signed-off-by: Sushmit Singh Rathore <sushmit718@xxxxxxxxx>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad