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Miller" , Eric Dumazet , Jakub Kicinski , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, netdev@vger.kernel.org, Paolo Abeni Subject: Re: [PATCH net-next 4/6] net: stmmac: rk: rk3528: gmac0 only supports RMII Date: Wed, 04 Feb 2026 21:01:19 +0100 Message-ID: <3881472.Sgy9Pd6rRy@diego> In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260204_200134_602550_F189FD9F X-CRM114-Status: UNSURE ( 9.24 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am Mittwoch, 4. Februar 2026, 10:14:33 Mitteleurop=C3=A4ische Normalzeit sc= hrieb Russell King (Oracle): > RK3528 gmac0 dtsi contains: >=20 > gmac0: ethernet@ffbd0000 { > phy-handle =3D <&rmii0_phy>; > phy-mode =3D "rmii"; >=20 > mdio0: mdio { > rmii0_phy: ethernet-phy@2 { > phy-is-integrated; > }; > }; > }; >=20 > 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. >=20 > Signed-off-by: Russell King (Oracle) Reviewed-by: Heiko Stuebner