Add the missing PCIe CX performance level votes to avoid relying on other drivers (e.g. USB or UFS) to maintain the nominal performance level required for Gen3 speeds.
Fixes: 813e83157001 ("arm64: dts: qcom: sc8280xp/sa8540p: add PCIe2-4 nodes") Cc: stable@vger.kernel.org # 6.2 Reviewed-by: Konrad Dybcio konrad.dybcio@linaro.org Reviewed-by: Manivannan Sadhasivam manivannan.sadhasivam@linaro.org Signed-off-by: Johan Hovold johan+linaro@kernel.org --- arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index c8e84c53935c..424d143ee26a 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -1780,6 +1780,7 @@ pcie4: pcie@1c00000 { reset-names = "pci";
power-domains = <&gcc PCIE_4_GDSC>; + required-opps = <&rpmhpd_opp_nom>;
phys = <&pcie4_phy>; phy-names = "pciephy"; @@ -1878,6 +1879,7 @@ pcie3b: pcie@1c08000 { reset-names = "pci";
power-domains = <&gcc PCIE_3B_GDSC>; + required-opps = <&rpmhpd_opp_nom>;
phys = <&pcie3b_phy>; phy-names = "pciephy"; @@ -1976,6 +1978,7 @@ pcie3a: pcie@1c10000 { reset-names = "pci";
power-domains = <&gcc PCIE_3A_GDSC>; + required-opps = <&rpmhpd_opp_nom>;
phys = <&pcie3a_phy>; phy-names = "pciephy"; @@ -2077,6 +2080,7 @@ pcie2b: pcie@1c18000 { reset-names = "pci";
power-domains = <&gcc PCIE_2B_GDSC>; + required-opps = <&rpmhpd_opp_nom>;
phys = <&pcie2b_phy>; phy-names = "pciephy"; @@ -2175,6 +2179,7 @@ pcie2a: pcie@1c20000 { reset-names = "pci";
power-domains = <&gcc PCIE_2A_GDSC>; + required-opps = <&rpmhpd_opp_nom>;
phys = <&pcie2a_phy>; phy-names = "pciephy";