[U-Boot] [PATCH 2/2] armv8/ls1046a: RGMII PHY requires internal delay on Tx

[York Sun]

On 04/04/2017 04:44 AM, Madalin Bucur wrote:
> Signed-off-by: Madalin Bucur <madalin.bucur at nxp.com>
> ---
>   drivers/net/fm/ls1046.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/fm/ls1046.c b/drivers/net/fm/ls1046.c
> index bf55554..6c91fb9 100644
> --- a/drivers/net/fm/ls1046.c
> +++ b/drivers/net/fm/ls1046.c
> @@ -72,12 +72,12 @@ phy_interface_t fman_port_enet_if(enum fm_port port)
>   	if (port == FM1_DTSEC3)
>   		if ((rcwsr13 & FSL_CHASSIS2_RCWSR13_EC1) ==
>   				FSL_CHASSIS2_RCWSR13_EC1_DTSEC3_RGMII)
> -			return PHY_INTERFACE_MODE_RGMII;
> +			return PHY_INTERFACE_MODE_RGMII_TXID;
>   
>   	if (port == FM1_DTSEC4)
>   		if ((rcwsr13 & FSL_CHASSIS2_RCWSR13_EC2) ==
>   				FSL_CHASSIS2_RCWSR13_EC2_DTSEC4_RGMII)
> -			return PHY_INTERFACE_MODE_RGMII;
> +			return PHY_INTERFACE_MODE_RGMII_TXID;
>   
>   	/* handle SGMII, only MAC 2/5/6/9/10 available */
>   	switch (port) {
> 

I don't know what test you have run. This change breaks network on 
LS1043ARDB FM1 at DTSEC3.

York