Re: [PATCH 4/4] arm64: dts: agilex5: initial support for Arrow AXE5-Eagle

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2024-10-30 at 14:41 +01, Andrew Lunn <andrew@xxxxxxx> wrote:

> +&gmac2 {
> +	status = "okay";
> +	phy-mode = "rgmii-id";
> +	phy-handle = <&emac2_phy0>;
> +
> +	max-frame-size = <9000>;
> +
> +	mdio0 {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		compatible = "snps,dwmac-mdio";
> +		emac2_phy0: ethernet-phy@1 {
> +			reg = <0x1>;
> +			adi,rx-internal-delay-ps = <2000>;
> +			adi,tx-internal-delay-ps = <2000>;

You have rgmii-id and 2000ps delay? Are these two lines actually
required?

The binding states that these lines are for rgmii-id (and rgmii-rxid) mode, so why not?
Or am I misunderstanding and you mean setting the default values here is unnecessary?


Best regards,
Steffen

--
Pengutronix e.K.                | Dipl.-Inform. Steffen Trumtrar |
Steuerwalder Str. 21            | https://www.pengutronix.de/    |
31137 Hildesheim, Germany       | Phone: +49-5121-206917-0       |
Amtsgericht Hildesheim, HRA 2686| Fax:   +49-5121-206917-5555    |




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux