[PATCH v4 7/8] arm64: dts: add description for solidrun solidsense-n8 board
Josua Mayer
josua at solid-run.com
Wed Dec 10 06:21:56 PST 2025
Hi Andrew,
Am 01.12.25 um 14:49 schrieb Andrew Lunn:
>> +&fec1 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&fec1_pins>;
>> + phy-mode = "rgmii-id";
>> + phy-handle = <&phy4>;
>> + local-mac-address = [00 00 00 00 00 00];
>> + fsl,magic-packet;
> Has WoL been tested, or is this copy/paste from the binding
> documentation?
This is copy-paste by previous developers which I did not validate.
So I may wish to drop both local-mac-address property
(should be automatic by u-boot),
and drop the magic-packet here.
>
>> + status = "okay";
>> +
>> + mdio {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + /*
>> + * Depending on board revision two different phys are used:
>> + * - v1.1: atheros phy at address 4
>> + * - v1.2+: analog devices phy at address 0
>> + * Configure first version by default.
>> + * On v1.2 and later, U-Boot will enable the correct phy
>> + * based on runtime detection and patch dtb accordingly.
>> + */
>> +
>> + /* ADIN1300 */
>> + phy0: ethernet-phy at 0 {
>> + reg = <0>;
>> + reset-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
>> + reset-assert-us = <10>;
>> + reset-deassert-us = <5000>;
>> + interrupt-parent = <&gpio1>;
>> + interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
> The analog devices PHY has interrupts, so can it implement WoL? Has
> this been tested?
Interrupts were tested, WoL was not.
>
>> + /* AR8035 */
>> + phy4: ethernet-phy at 4 {
>> + reg = <4>;
>> + reset-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
>> + reset-assert-us = <10000>;
>> + status = "okay";
> The Atheros PHY does not interrupts, so i assume it cannot support
> WoL? You only have MAC WoL?
We have never tested any off states where the phy was still on.
Instead the board is designed to be always-in with supercap to cover
glitches and/or ensure graceful shutdown.
So I suggest dropping any traces of WoL.
regards
Josua Mayer
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