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Applies to PCIe in host and endpoint mode. Setting these improves the PTM timestamp accuracy. The values are taken from the Link below. Signed-off-by: Alexander Bahle Signed-off-by: Dominic Rath Link: https://e2e.ti.com/support/processors-group/processors/f/processors-f= orum/998749/am6442-details-regarding-ptm-implementation --- arch/arm64/boot/dts/ti/k3-am642-evm.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/= ti/k3-am642-evm.dts index 39feea78a084..f448c98f1aa1 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -552,6 +552,8 @@ serdes0_pcie_link: phy@0 { #phy-cells =3D <0>; cdns,phy-type =3D ; resets =3D <&serdes_wiz0 1>; + tx-phy-latency-ps =3D <138800 69400>; + rx-phy-latency-ps =3D <185200 92600>; }; }; =20 --=20 2.36.0