blob: dc16669ebc1dbc5dd56cda0875cb1cc334ffd6bf [file] [log] [blame]
From 73609015e0646105579f40c2f459b28dd2ed77e0 Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Sun, 25 Oct 2020 00:25:11 +0800
Subject: ARM: dts: sun8i: a83t: Enable both RGMII RX/TX delay on Ethernet PHY
From: Chen-Yu Tsai <wens@csie.org>
[ Upstream commit 57dbe558457bf4042169bc1f334e3b53a8480a1c ]
The Ethernet PHY on the Bananapi M3 and Cubietruck Plus have the RX
and TX delays enabled on the PHY, using pull-ups on the RXDLY and
TXDLY pins.
Fix the phy-mode description to correct reflect this so that the
implementation doesn't reconfigure the delays incorrectly. This
happened with commit bbc4d71d6354 ("net: phy: realtek: fix rtl8211e
rx/tx delay config").
Fixes: 039359948a4b ("ARM: dts: sun8i: a83t: Enable Ethernet on two boards")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Jernej Skrabec <jernej.skrabec@siol.net>
Link: https://lore.kernel.org/r/20201024162515.30032-6-wens@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts | 2 +-
arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
index f250b20af4937..9be1c4a3d95fb 100644
--- a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
@@ -131,7 +131,7 @@
pinctrl-0 = <&emac_rgmii_pins>;
phy-supply = <&reg_sw>;
phy-handle = <&rgmii_phy>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
allwinner,rx-delay-ps = <700>;
allwinner,tx-delay-ps = <700>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
index 7e74ba83f8095..75396993195d1 100644
--- a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
@@ -168,7 +168,7 @@
pinctrl-0 = <&emac_rgmii_pins>;
phy-supply = <&reg_dldo4>;
phy-handle = <&rgmii_phy>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
status = "okay";
};
--
2.27.0