Re: [PATCH net 3/3] arm64: dts: ls1046ardb: set RGMII interfaces to RGMII_ID mode

[Andrew Lunn]

On Fri, Mar 13, 2020 at 02:04:25PM +0200, Madalin Bucur wrote:
> The correct setting for the RGMII ports on LS1046ARDB is to
> enable delay on both Rx and Tx so the interface mode used must
> be PHY_INTERFACE_MODE_RGMII_ID.
> 
> Since commit 1b3047b5208a80 ("net: phy: realtek: add support for
> configuring the RX delay on RTL8211F") the Realtek 8211F PHY driver
> has control over the RGMII RX delay and it is disabling it for
> RGMII_TXID. The LS1046ARDB uses two such PHYs in RGMII_ID mode but
> in the device tree the mode was described as "rgmii".
> 
> Changing the phy-connection-type to "rgmii-id" to address the issue.
> 
> Fixes: 3fa395d2c48a ("arm64: dts: add LS1046A DPAA FMan nodes")
> Signed-off-by: Madalin Bucur <madalin.bucur@xxxxxxxxxxx>

Reviewed-by: Andrew Lunn <andrew@xxxxxxx>

    Andrew