From 5164e95565d3fd508ca8a95351323f5716dfb695 Mon Sep 17 00:00:00 2001 From: Chukun Pan Date: Tue, 20 Jan 2026 18:00:01 +0800 Subject: [PATCH] riscv: dts: spacemit: Disable ETH PHY sleep mode for OrangePi 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 Reviewed-by: Yixun Lan Link: https://lore.kernel.org/r/20260120100001.1285624-2-amadeus@jmu.edu.cn Signed-off-by: Yixun Lan --- arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts | 2 ++ arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts | 2 ++ 2 files changed, 4 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts index 58098c4a2aabd..de75f6aac7405 100644 --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts @@ -52,6 +52,7 @@ rgmii0: phy@1 { reg = <0x1>; + motorcomm,auto-sleep-disabled; }; }; }; @@ -75,6 +76,7 @@ rgmii1: phy@1 { reg = <0x1>; + motorcomm,auto-sleep-disabled; }; }; }; diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts index 41dc8e35e6ebe..7b7331cb3c726 100644 --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts @@ -54,6 +54,7 @@ rgmii0: phy@1 { reg = <0x1>; + motorcomm,auto-sleep-disabled; }; }; }; @@ -77,6 +78,7 @@ rgmii1: phy@1 { reg = <0x1>; + motorcomm,auto-sleep-disabled; }; }; }; -- 2.47.3