This is a note to let you know that I've just added the patch titled arm64: dts: allwinner: a64: Pine64 Plus: Fix ethernet node to the 5.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm64-dts-allwinner-a64-pine64-plus-fix-ethernet-nod.patch and it can be found in the queue-5.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit ca4ac98ffdd8ec08b85bda46e049b7c40fbb86e8 Author: Jernej Skrabec <jernej.skrabec@xxxxxxxx> Date: Thu Oct 22 23:13:01 2020 +0200 arm64: dts: allwinner: a64: Pine64 Plus: Fix ethernet node [ Upstream commit 927f42fcc1b4f7d04a2ac5cf02f25612aa8923a4 ] According to board schematic, PHY provides both, RX and TX delays. However, according to "fix" Realtek provided for this board, only TX delay should be provided by PHY. Tests show that both variants work but TX only PHY delay works slightly better. Update ethernet node to reflect the fact that PHY provides TX delay. Fixes: 94f442886711 ("arm64: dts: allwinner: A64: Restore EMAC changes") Signed-off-by: Jernej Skrabec <jernej.skrabec@xxxxxxxx> Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx> Link: https://lore.kernel.org/r/20201022211301.3548422-1-jernej.skrabec@xxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts index b26181cf9095a..b54099b654c8a 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts @@ -13,7 +13,7 @@ &emac { pinctrl-names = "default"; pinctrl-0 = <&rgmii_pins>; - phy-mode = "rgmii"; + phy-mode = "rgmii-txid"; phy-handle = <&ext_rgmii_phy>; status = "okay"; };