[PATCH AUTOSEL 5.5 03/35] ARM: dts: Fix dm814x Ethernet by changing to use rgmii-id mode
From: Sasha Levin
Date: Mon Apr 06 2020 - 20:01:19 EST
From: Tony Lindgren <tony@xxxxxxxxxxx>
[ Upstream commit b46b2b7ba6e104d265ab705914859ec0db7a98c5 ]
Commit cd28d1d6e52e ("net: phy: at803x: Disable phy delay for RGMII mode")
caused a regression for dm814x boards where NFSroot would no longer work.
Let's fix the issue by configuring "rgmii-id" mode as internal delays are
needed that is no longer the case with "rgmii" mode.
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/arm/boot/dts/dm8148-evm.dts | 4 ++--
arch/arm/boot/dts/dm8148-t410.dts | 4 ++--
arch/arm/boot/dts/dra62x-j5eco-evm.dts | 4 ++--
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/arm/boot/dts/dm8148-evm.dts b/arch/arm/boot/dts/dm8148-evm.dts
index 3931fb068ff09..91d1018ab75fc 100644
--- a/arch/arm/boot/dts/dm8148-evm.dts
+++ b/arch/arm/boot/dts/dm8148-evm.dts
@@ -24,12 +24,12 @@
&cpsw_emac0 {
phy-handle = <ðphy0>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
};
&cpsw_emac1 {
phy-handle = <ðphy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
};
&davinci_mdio {
diff --git a/arch/arm/boot/dts/dm8148-t410.dts b/arch/arm/boot/dts/dm8148-t410.dts
index 9e43d5ec0bb2f..79ccdd4470f4c 100644
--- a/arch/arm/boot/dts/dm8148-t410.dts
+++ b/arch/arm/boot/dts/dm8148-t410.dts
@@ -33,12 +33,12 @@
&cpsw_emac0 {
phy-handle = <ðphy0>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
};
&cpsw_emac1 {
phy-handle = <ðphy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
};
&davinci_mdio {
diff --git a/arch/arm/boot/dts/dra62x-j5eco-evm.dts b/arch/arm/boot/dts/dra62x-j5eco-evm.dts
index 861ab90a3f3aa..c16e183822bee 100644
--- a/arch/arm/boot/dts/dra62x-j5eco-evm.dts
+++ b/arch/arm/boot/dts/dra62x-j5eco-evm.dts
@@ -24,12 +24,12 @@
&cpsw_emac0 {
phy-handle = <ðphy0>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
};
&cpsw_emac1 {
phy-handle = <ðphy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
};
&davinci_mdio {
--
2.20.1