commit cedb125f06df7bcee9bacca6688fef4265531289
author Chukun Pan <amadeus@jmu.edu.cn> Sun Oct 29 15:40:09 2023 +0800
committer Andre Przywara <andre.przywara@arm.com> Wed Dec 06 23:08:37 2023 +0000
tree 4f46217fae6a80e6d9c40a18d2c618a0d316cd9d
parent bb2aea1332d9cc221b8d09d60d9edfa1f8bacb39

sunxi: dts: arm64: update emac for Orange Pi Zero 3

The current emac setting is not suitable for Orange Pi Zero 3,
move it back to Orange Pi Zero 2 DT. Also update phy mode and
delay values for emac on Orange Pi Zero 3.
With these changes, Ethernet now looks stable.

Fixes: 95c3b0635ea4 ("sunxi: dts: arm64: update devicetree files from Linux-v6.6-rc6")
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>

arch/arm/dts/sun50i-h616-orangepi-zero.dtsi

diff --git a/arch/arm/dts/sun50i-h616-orangepi-zero.dtsi b/arch/arm/dts/sun50i-h616-orangepi-zero.dtsi
index 15290e6..fc7315b 100644
--- a/arch/arm/dts/sun50i-h616-orangepi-zero.dtsi
+++ b/arch/arm/dts/sun50i-h616-orangepi-zero.dtsi
@@ -68,10 +68,7 @@
 &emac0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&ext_rgmii_pins>;
-	phy-mode = "rgmii";
 	phy-handle = <&ext_rgmii_phy>;
-	allwinner,rx-delay-ps = <3100>;
-	allwinner,tx-delay-ps = <700>;
 	status = "okay";
 };
 

arch/arm/dts/sun50i-h616-orangepi-zero2.dts

diff --git a/arch/arm/dts/sun50i-h616-orangepi-zero2.dts b/arch/arm/dts/sun50i-h616-orangepi-zero2.dts
index d83852e..b5d7139 100644
--- a/arch/arm/dts/sun50i-h616-orangepi-zero2.dts
+++ b/arch/arm/dts/sun50i-h616-orangepi-zero2.dts
@@ -13,6 +13,9 @@
 };
 
 &emac0 {
+	allwinner,rx-delay-ps = <3100>;
+	allwinner,tx-delay-ps = <700>;
+	phy-mode = "rgmii";
 	phy-supply = <&reg_dcdce>;
 };
 

arch/arm/dts/sun50i-h618-orangepi-zero3.dts

diff --git a/arch/arm/dts/sun50i-h618-orangepi-zero3.dts b/arch/arm/dts/sun50i-h618-orangepi-zero3.dts
index 00fe28c..b3b1b86 100644
--- a/arch/arm/dts/sun50i-h618-orangepi-zero3.dts
+++ b/arch/arm/dts/sun50i-h618-orangepi-zero3.dts
@@ -13,6 +13,8 @@
 };
 
 &emac0 {
+	allwinner,tx-delay-ps = <700>;
+	phy-mode = "rgmii-rxid";
 	phy-supply = <&reg_dldo1>;
 };