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charset="utf-8" Add PCIe lane equalization preset properties with all values set to 5 for 8.0 GT/s and 16.0 GT/s data rates to enhance link stability. Co-developed-by: Qiang Yu Signed-off-by: Qiang Yu Signed-off-by: Ziyue Zhang Reviewed-by: Konrad Dybcio Acked-by: Manivannan Sadhasivam --- arch/arm64/boot/dts/qcom/lemans.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qco= m/lemans.dtsi index 64f5378c6a47..c7a09c3605a7 100644 --- a/arch/arm64/boot/dts/qcom/lemans.dtsi +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi @@ -7657,6 +7657,10 @@ pcie0: pcie@1c00000 { phys =3D <&pcie0_phy>; phy-names =3D "pciephy"; =20 + eq-presets-8gts =3D /bits/ 16 <0x5555 0x5555>; + eq-presets-16gts =3D /bits/ 8 <0x55 0x55>; + + status =3D "disabled"; =20 pcieport0: pcie@0 { @@ -7827,6 +7831,9 @@ pcie1: pcie@1c10000 { phys =3D <&pcie1_phy>; phy-names =3D "pciephy"; =20 + eq-presets-8gts =3D /bits/ 16 <0x5555 0x5555 0x5555 0x5555>; + eq-presets-16gts =3D /bits/ 8 <0x55 0x55 0x55 0x55>; + status =3D "disabled"; =20 pcie@0 { --=20 2.43.0