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charset="utf-8" For CPSW9G QSGMII ports, CPSW assumes SERDES to be configured. Since it may not be always true, add SERDES phys to guarantee it. Fixes: 86e7de8bf908 ("arm64: dts: ti: k3-j721e: Add overlay to enable CPSW9= G ports in QSGMII mode") Signed-off-by: Chintan Vankar --- This patch is based on commit "0138af2472df" of origin/master branch of Linux repo. arch/arm64/boot/dts/ti/k3-j721e-evm-quad-port-eth-exp.dtso | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-evm-quad-port-eth-exp.dtso b/a= rch/arm64/boot/dts/ti/k3-j721e-evm-quad-port-eth-exp.dtso index 8376fa4b6ee1..d403a3db0265 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-evm-quad-port-eth-exp.dtso +++ b/arch/arm64/boot/dts/ti/k3-j721e-evm-quad-port-eth-exp.dtso @@ -42,7 +42,8 @@ &cpsw0_port2 { phy-handle =3D <&cpsw9g_phy1>; phy-mode =3D "qsgmii"; mac-address =3D [00 00 00 00 00 00]; - phys =3D <&cpsw0_phy_gmii_sel 2>; + phys =3D <&cpsw0_phy_gmii_sel 2>, <&serdes0_qsgmii_link>; + phy-names =3D "mac", "serdes"; }; =20 &cpsw0_port3 { --=20 2.34.1