On 8/4/25 6:39 AM, Yongxing Mou wrote: > > > On 2025/7/30 18:25, Konrad Dybcio wrote: >> On 7/30/25 11:49 AM, Yongxing Mou wrote: >>> Add devicetree changes to enable MDSS display-subsystem, >>> display-controller(DPU), DisplayPort controller and eDP PHY for >>> Qualcomm QCS8300 platform. >>> >>> Signed-off-by: Yongxing Mou <quic_yongmou@xxxxxxxxxxx> >>> --- >> >> [...] >> >>> + >>> + assigned-clocks = <&dispcc MDSS_DISP_CC_MDSS_VSYNC_CLK>; >>> + assigned-clock-rates = <19200000>; >> >> is this necessary? >> > Emm, i try to remove assigned-clocks and assigned-clock-rates here, device can still work.. here we just want to keep consistent with sa8775p. Dmitry, do you remember whether this is some relic of the past that was required at one point? The driver lists 19.2 as the only possible frequency for the source of this branch Konrad