blob: 0bd7df02dd66071ec83a233f9c3868390bc95b1b [file] [log] [blame]
Josua Mayerdf62d942024-03-30 18:35:55 -03001// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2
3#include <dt-bindings/gpio/gpio.h>
4
5&fec {
6 pinctrl-names = "default";
7 pinctrl-0 = <&pinctrl_microsom_enet_ar8035>;
8 phy-handle = <&phy>;
9 phy-mode = "rgmii-id";
10
11 /*
12 * The PHY seems to require a long-enough reset duration to avoid
13 * some rare issues where the PHY gets stuck in an inconsistent and
14 * non-functional state at boot-up. 10ms proved to be fine .
15 */
16 phy-reset-duration = <10>;
17 phy-reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
18 status = "okay";
19
20 mdio {
21 #address-cells = <1>;
22 #size-cells = <0>;
23
24 ethernet-phy@0 {
25 status = "disabled";
26 };
27
28 ethernet-phy@1 {
29 status = "disabled";
30 };
31
32 ethernet-phy@4 {
33 status = "disabled";
34 };
35
36 phy: ethernet-phy@ffffffff {
37 /*
38 * The PHY can appear either:
39 * - AR8035: at address 0 or 4
40 * - ADIN1300: at address 1
41 * Actual address being detected at runtime.
42 */
43 reg = <0xffffffff>;
44 qca,clk-out-frequency = <125000000>;
45 qca,smarteee-tw-us-1g = <24>;
46 adi,phy-output-clock = "125mhz-free-running";
47 };
48 };
49};