[PATCH net-next v3 08/10] arm64: dts: allwinner: t527: avaota-a1: Add ethernet PHY reset setting
From: Chen-Yu Tsai <wens@kernel.org>
Date: 2025-09-06 04:13:44
Also in:
linux-arm-kernel, linux-devicetree, linux-sunxi, lkml
Subsystem:
arm/allwinner sunxi soc support, the rest · Maintainers:
Chen-Yu Tsai, Jernej Skrabec, Samuel Holland, Linus Torvalds
From: Chen-Yu Tsai <redacted>
The external Ethernet PHY has a reset pin that is connected to the SoC.
It is missing from the original submission.
Add it to complete the description.
Fixes: c6800f15998b ("arm64: dts: allwinner: t527: add EMAC0 to Avaota-A1 board")
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Chen-Yu Tsai <redacted>
---
arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts b/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts
index b9eeb6753e9e..e7713678208d 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts@@ -85,6 +85,9 @@ &mdio0 { ext_rgmii_phy: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <1>; + reset-gpios = <&pio 7 8 GPIO_ACTIVE_LOW>; /* PH8 */ + reset-assert-us = <10000>; + reset-deassert-us = <150000>; }; };
--
2.39.5