[PATCH 10/15] arm64: dts: mediatek: mt7981b: Add Ethernet and WiFi offload support

[AngeloGioacchino Del Regno]

Il 16/10/25 18:47, Daniel Golle ha scritto:
> On Thu, Oct 16, 2025 at 12:08:46PM +0200, Sjoerd Simons wrote:
>> Add device tree nodes for the Ethernet subsystem on MT7981B SoC,
>> including:
>> - Ethernet MAC controller with dual GMAC support
>> - Wireless Ethernet Dispatch (WED)
>> - SGMII PHY controllers for high-speed Ethernet interfaces
>> - Reserved memory regions for WiFi offload processor
>>
>> Signed-off-by: Sjoerd Simons <sjoerd at collabora.com>
>> ---
>>   arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 133 ++++++++++++++++++++++++++++++
>>   1 file changed, 133 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
>> index 13950fe6e8766..c85fa0ddf2da8 100644
>> --- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
>> +++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi

..snip..

>> +
>> +			mdio_bus: mdio-bus {
>> +				#address-cells = <1>;
>> +				#size-cells = <0>;
>> +
>> +				int_gbe_phy: ethernet-phy at 0 {
>> +					compatible = "ethernet-phy-ieee802.3-c22";
>> +					reg = <0>;
>> +					phy-mode = "gmii";
>> +					phy-is-integrated;
>> +					nvmem-cells = <&phy_calibration>;
>> +					nvmem-cell-names = "phy-cal-data";
> 
> Please also define the two LEDs here with their corresponding (only)
> pinctrl options for each of them, with 'status = "disabled";'. This
> makes it easier for boards to make use of the Ethernet PHY leds by just
> referencing the LED and setting the status to 'okay'.
> 

Sorry Daniel, definitely no. The LEDs really are board specific.

Try to convince me otherwise, but for this one I really doubt that you can.

Cheers,
Angelo