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

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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: 387b3bbac5 ("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>
This commit is contained in:
Tianling Shen 2025-01-19 17:11:54 +08:00 • committed by Heiko Stuebner
parent 5c8f9a0533
commit a6a7cba17c
3 changed files with 2 additions and 3 deletions
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3
arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
View file

@ -17,8 +17,7 @@
&gmac2io {
phy-handle = <&yt8531c>;
tx_delay = <0x19>;
rx_delay = <0x05>;
phy-mode = "rgmii-id";
status = "okay";
mdio {

1
arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dts
View file

@ -15,6 +15,7 @@
&gmac2io {
phy-handle = <&rtl8211e>;
phy-mode = "rgmii";
tx_delay = <0x24>;
rx_delay = <0x18>;
status = "okay";

1
arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dtsi
View file

@ -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";