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riscv: dts: spacemit: Disable ETH PHY sleep mode for OrangePi

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On the SpacemiT K1 platform, the MAC can't read statistics when the PHY
clock stops. Disable Link Down Power Saving Mode for the YT8531C PHY on
OrangePi R2S and RV2 boards to avoid reading statistics timeout logs.

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Reviewed-by: Yixun Lan <dlan@kernel.org>
Link: https://lore.kernel.org/r/20260120100001.1285624-2-amadeus@jmu.edu.cn
Signed-off-by: Yixun Lan <dlan@kernel.org>
This commit is contained in:
Chukun Pan 2026-01-20 18:00:01 +08:00 committed by Yixun Lan
parent 4083d8d6c0
commit 5164e95565
2 changed files with 4 additions and 0 deletions
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2
arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
View File

@ -52,6 +52,7 @@ mdio-bus {
rgmii0: phy@1 {
reg = <0x1>;
motorcomm,auto-sleep-disabled;
};
};
};
@ -75,6 +76,7 @@ mdio-bus {
rgmii1: phy@1 {
reg = <0x1>;
motorcomm,auto-sleep-disabled;
};
};
};

2
arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
View File

@ -54,6 +54,7 @@ mdio-bus {
rgmii0: phy@1 {
reg = <0x1>;
motorcomm,auto-sleep-disabled;
};
};
};
@ -77,6 +78,7 @@ mdio-bus {
rgmii1: phy@1 {
reg = <0x1>;
motorcomm,auto-sleep-disabled;
};
};
};