github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-01 19:13:47 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: rockchip: Correctly describe the ethernet phy on rk3368-lion

Browse Source 
So far, the board used the phy implicitly using the deprecated snps reset
properties. Improve that and describe the PHY correctly under the new
mdio node.

Signed-off-by: Heiko Stuebner <heiko.stuebner@cherry.de>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Link: https://patch.msgid.link/20251020100757.3669681-4-heiko@sntech.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Heiko Stuebner 2025-10-20 12:07:57 +02:00 committed by Heiko Stuebner
parent bce933a74b
commit 1cb0958a26
1 changed files with 19 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
View File

@ -154,13 +154,11 @@ &gmac {
assigned-clocks = <&cru SCLK_MAC>;
assigned-clock-parents = <&ext_gmac>;
clock_in_out = "input";
phy-handle = <&vsc8531_2>;
phy-supply = <&vcc33_io>;
phy-mode = "rgmii";
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
tx_delay = <0x10>;
rx_delay = <0x10>;
status = "okay";
@ -285,7 +283,25 @@ &io_domains {
status = "okay";
};
&mdio {
vsc8531_2: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0x0>;
pinctrl-names = "default";
pinctrl-0 = <&phy_rst>;
reset-assert-us = <10000>;
reset-deassert-us = <50000>;
reset-gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
};
};
&pinctrl {
ethernet {
phy_rst: phy-rst {
rockchip,pins = <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
leds {
module_led_pins: module-led-pins {
rockchip,pins =