Re: [PATCH 1/3] net: stmmac: add imx93 platform support

[Andrew Lunn]

> +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.