[PATCH net-next 4/6] net: stmmac: rk: rk3528: gmac0 only supports RMII

Maxime Chevallier maxime.chevallier at bootlin.com
Wed Feb 4 01:43:59 PST 2026



On 04/02/2026 10:14, Russell King (Oracle) wrote:
> RK3528 gmac0 dtsi contains:
> 
>                 gmac0: ethernet at ffbd0000 {
>                         phy-handle = <&rmii0_phy>;
>                         phy-mode = "rmii";
> 
>                         mdio0: mdio {
>                                 rmii0_phy: ethernet-phy at 2 {
>                                         phy-is-integrated;
>                                 };
>                         };
>                 };
> 
> This follows the same pattern as rk3328, where this gmac instance
> only supports RMII. Disable RGMII in phylink's supported_interfaces
> mask for this gmac instance.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>

Reviewed-by: Maxime Chevallier <maxime.chevallier at bootlin.com>

Maxime





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