Kernel clock driver assumes that initial rate is the max rate for that clock and was not allowing it to scale beyond the assigned clock value.
Drop the assigned clock rate property and vote on the mdp clock as per calculated value during the usecase.
Fixes: 7c1dffd471("arm64: dts: qcom: sm8250.dtsi: add display system nodes") Signed-off-by: Vinod Polimera quic_vpolimer@quicinc.com Reviewed-by: Stephen Boyd swboyd@chromium.org --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index fdaf303..2105eb7 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -3164,9 +3164,6 @@ <&dispcc DISP_CC_MDSS_MDP_CLK>; clock-names = "iface", "bus", "nrt_bus", "core";
- assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>; - assigned-clock-rates = <460000000>; - interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; interrupt-controller; #interrupt-cells = <1>; @@ -3191,10 +3188,8 @@ <&dispcc DISP_CC_MDSS_VSYNC_CLK>; clock-names = "iface", "bus", "core", "vsync";
- assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>, - <&dispcc DISP_CC_MDSS_VSYNC_CLK>; - assigned-clock-rates = <460000000>, - <19200000>; + assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + assigned-clock-rates = <19200000>;
operating-points-v2 = <&mdp_opp_table>; power-domains = <&rpmhpd SM8250_MMCX>;