> +static int imx93_set_intf_mode(struct plat_stmmacenet_data *plat_dat)
> +{
> + struct imx_priv_data *dwmac = plat_dat->bsp_priv;
> + int val;
> +
> + switch (plat_dat->interface) {
> + case PHY_INTERFACE_MODE_MII:
> + val = MX93_GPR_ENET_QOS_INTF_SEL_MII;
> + break;
> + case PHY_INTERFACE_MODE_RMII:
> + val = MX93_GPR_ENET_QOS_INTF_SEL_RMII;
> + break;
> + case PHY_INTERFACE_MODE_RGMII:
> + case PHY_INTERFACE_MODE_RGMII_ID:
> + case PHY_INTERFACE_MODE_RGMII_RXID:
> + case PHY_INTERFACE_MODE_RGMII_TXID:
> + val = MX93_GPR_ENET_QOS_INTF_SEL_RGMII;
> + break;
> + default:
> + pr_debug("imx dwmac doesn't support %d interface\n",
> + plat_dat->interface);
netdev_debug(), or dev_debug(), so there is some clue which of the 42
dwmac instances has a bad value in DT.
