From: Maxim Kiselev bigunclemax@gmail.com
stable inclusion from stable-v5.10.111 commit e4d2d72013564231842f87fe8fea5d3e4edecedc category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5GL1Z
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit 17846485dff91acce1ad47b508b633dffc32e838 ]
T1040RDB has two RTL8211E-VB phys which requires setting of internal delays for correct work.
Changing the phy-connection-type property to `rgmii-id` will fix this issue.
Signed-off-by: Maxim Kiselev bigunclemax@gmail.com Reviewed-by: Maxim Kochetkov fido_max@inbox.ru Reviewed-by: Vladimir Oltean vladimir.oltean@nxp.com Signed-off-by: Michael Ellerman mpe@ellerman.id.au Link: https://lore.kernel.org/r/20211230151123.1258321-1-bigunclemax@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- arch/powerpc/boot/dts/fsl/t104xrdb.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi b/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi index 099a598c74c0..bfe1ed5be337 100644 --- a/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi +++ b/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi @@ -139,12 +139,12 @@ fman@400000 { ethernet@e6000 { phy-handle = <&phy_rgmii_0>; - phy-connection-type = "rgmii"; + phy-connection-type = "rgmii-id"; };
ethernet@e8000 { phy-handle = <&phy_rgmii_1>; - phy-connection-type = "rgmii"; + phy-connection-type = "rgmii-id"; };
mdio0: mdio@fc000 {