arm64: dts: rockchip: change eth phy mode to rgmii-id for orangepi r1 plus lts

In general the delay should be added by the PHY instead of the MAC,
and this improves network stability on some boards which seem to
need different delay.

Fixes: 387b3bbac5ea ("arm64: dts: rockchip: Add Xunlong OrangePi R1 Plus LTS")
Cc: stable@vger.kernel.org # 6.6+
Signed-off-by: Tianling Shen <cnsztl@gmail.com>
Link: https://lore.kernel.org/r/20250119091154.1110762-1-cnsztl@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
index 67c246ad8b8c0df4ea2d172b66dcbe71e4e45b18..ec2ce894da1fc123ffd4bcdfd7957766a6fac6a0 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
@@ -17,8 +17,7 @@
 
 &gmac2io {
        phy-handle = <&yt8531c>;
-       tx_delay = <0x19>;
-       rx_delay = <0x05>;
+       phy-mode = "rgmii-id";
        status = "okay";
 
        mdio {

diff --git a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dts b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dts
index 324a8e951f7e49982227345a3f8013cc1972154d..846b931e16d2122f0393482fc52e99dfd6067251 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dts
@@ -15,6 +15,7 @@
 
 &gmac2io {
        phy-handle = <&rtl8211e>;
+       phy-mode = "rgmii";
        tx_delay = <0x24>;
        rx_delay = <0x18>;
        status = "okay";

diff --git a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dtsi b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dtsi
index 4f193704e5dc25600462cb6f697d53f0c12a3567..09508e324a28063e8a37821ff346f4d93c322058 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dtsi
@@ -109,7 +109,6 @@
        assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
        assigned-clock-parents = <&gmac_clk>, <&gmac_clk>;
        clock_in_out = "input";
-       phy-mode = "rgmii";
        phy-supply = <&vcc_io>;
        pinctrl-0 = <&rgmiim1_pins>;
        pinctrl-names = "default";