[RFC PATCH v2 8/8] net: ethernet: mtk_eth_soc: add paths and SerDes modes for MT7988

[Russell King (Oracle)]

On Wed, Dec 06, 2023 at 01:45:17AM +0000, Daniel Golle wrote:
> @@ -516,6 +538,21 @@ static struct phylink_pcs *mtk_mac_select_pcs(struct phylink_config *config,
>  	struct mtk_eth *eth = mac->hw;
>  	unsigned int sid;
>  
> +	if (mtk_is_netsys_v3_or_greater(eth)) {
> +		switch (interface) {
> +		case PHY_INTERFACE_MODE_1000BASEX:
> +		case PHY_INTERFACE_MODE_2500BASEX:
> +		case PHY_INTERFACE_MODE_SGMII:
> +			return mtk_pcs_lynxi_select_pcs(mac->sgmii_pcs_of_node, interface);
> +		case PHY_INTERFACE_MODE_5GBASER:
> +		case PHY_INTERFACE_MODE_10GBASER:
> +		case PHY_INTERFACE_MODE_USXGMII:
> +			return mtk_usxgmii_select_pcs(mac->usxgmii_pcs_of_node, interface);

>From what I can see, neither of these two "select_pcs" methods that
you're calling makes any use of the "interface" you pass to them.
I'm not sure what they _could_ do with it either, given that what
you're effectively doing here is getting the phylink_pcs structure from
the driver, and each one only has a single phylink_pcs.

-- 
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