Add required-opps property to the display clock controller. This makes it cast minimal vote on the MMCX lane to prevents resets caused by the DisplayPort / panel probing. Fixes: 57d6ef683a15 ("arm64: dts: qcom: sc8280xp: Define some of the display blocks") Cc: Johan Hovold <johan+linaro@xxxxxxxxxx> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index febf28356ff8..ec85c81f65cd 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -3938,6 +3938,7 @@ dispcc0: clock-controller@af00000 { <0>, <0>; power-domains = <&rpmhpd SC8280XP_MMCX>; + required-opps = <&rpmhpd_opp_low_svs>; #clock-cells = <1>; #power-domain-cells = <1>; @@ -5034,6 +5035,7 @@ dispcc1: clock-controller@22100000 { <0>, <0>; power-domains = <&rpmhpd SC8280XP_MMCX>; + required-opps = <&rpmhpd_opp_low_svs>; #clock-cells = <1>; #power-domain-cells = <1>; -- 2.39.2