From nobody Tue Feb 10 07:22:43 2026 Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EF4BF1E2853; Wed, 30 Apr 2025 05:33:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.211.166.183 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745991198; cv=none; b=ZZDTkwl8gLbzNcb0HYDgrdW/KnFAx8tAI3gEGoSwaVUkShBC07bDZFBpzHK1Zd18yTd7ut6qWdlu1JHg9dJBbeoFoArsU62+U/vIL0609B3sxRgzjwqsO1qcKup6K3BbQG9cudbECA5/9fbApqs0npUtBfHBV7wek9J4hV1OvJA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745991198; c=relaxed/simple; bh=KQtVVkxqKgq++RrOtQPY3AP4zXz78fWySFRMQ+WV2cw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DYY6T/AjO6SSqB1ZQYw7CMDUw5JHVBqScC21/uictsg5qw4XDfMDS0d7sUrz3iF+5ndr2NSgOUFldM5Ks3EFSYHJ4wXQLwqzQbYIt1UJqK12xBUnvCKtCVNFPzEfadJnI2MpLscMphuTrUxPVf6IMIJVtaWWlupQZzp/cNbO15w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org; spf=pass smtp.mailfrom=gentoo.org; arc=none smtp.client-ip=140.211.166.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gentoo.org Received: from [127.0.0.1] (unknown [116.232.147.253]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dlan) by smtp.gentoo.org (Postfix) with ESMTPSA id D62F4342FF8; Wed, 30 Apr 2025 05:33:10 +0000 (UTC) From: Yixun Lan Date: Wed, 30 Apr 2025 13:32:07 +0800 Subject: [PATCH v3 5/5] arm64: dts: allwinner: t527: add EMAC0 to Avaota-A1 board Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250430-01-sun55i-emac0-v3-5-6fc000bbccbd@gentoo.org> References: <20250430-01-sun55i-emac0-v3-0-6fc000bbccbd@gentoo.org> In-Reply-To: <20250430-01-sun55i-emac0-v3-0-6fc000bbccbd@gentoo.org> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Maxime Ripard , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: Andre Przywara , Corentin Labbe , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Yixun Lan X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1431; i=dlan@gentoo.org; h=from:subject:message-id; bh=KQtVVkxqKgq++RrOtQPY3AP4zXz78fWySFRMQ+WV2cw=; b=owEBzQIy/ZANAwAKATGq6kdZTbvtAcsmYgBoEbXxaftpe1NJ9cfpRt022XLIsXHhvqeP/+lrN m3gmTKPy3uJApMEAAEKAH0WIQS1urjJwxtxFWcCI9wxqupHWU277QUCaBG18V8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0QjVCQUI4QzlDMzF CNzExNTY3MDIyM0RDMzFBQUVBNDc1OTREQkJFRAAKCRAxqupHWU277dNvEACeKULnlu5Zk1MfpK yFz42975F08U5nXUWjXpJ+dsJ+loBIeJ/f2vkvtVqTj89Rm7vG3CLPPpjS7Oy7EEumMogyINsP5 q9F8GateiqiLR7QU5FsoaB90gavEActY7+USEUqEE5UmFxuRX6AhhKG6aUy8VVkyiPokgkptcvB pz3pPsyg22fBo3Tz4TBVp7O9TyJLGvW+++BPewKoc0PFPUOlcarVraKMm+I+9uAwLsgGSjL0hz5 Ka6uCcZVQf6VpkUMBfoVj+CqUfbrLAdrMs2SUgxUC2QwMLKRtthXF41CKYSSrVtw/isObSgBPPw 932xGk//aOyGX4mEYRTttXm5mgFUnB84/y6N/s8FrVUK0/+y1fVSqi0MnX1NsGa/LOsQn4+CBWs NhThpLovc21IjaVakM3bgkL2QzGKfOmA6e/Qek4c3Iq78GGNJ8WccjktK1I/+uWer/4FUePaRQL +I0IPjaTSFiG4Qkgv/0NJUFcMSO5R9J3ddEwFLjyuEzOUk/3L3OkPBevxnUN8uTBrYa13Yq3QLu puGs9vF+R+41UZFqAOl3nAsQmUwHqY5XGusqKXaDukMAK6Uh3iFENHt7saULfWyY/J4MLu5oP82 mITBKX8eCawg617cCed6gQvKRtTJWR5aXcV4d880ZlDm2eJIdFSZW2+Db43GwT+/CXJg== X-Developer-Key: i=dlan@gentoo.org; a=openpgp; fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55 On Avaota A1 board, the EMAC0 connect to an external RTL8211F-CG PHY, which features a 25MHz crystal, and using PH8 pin as PHY reset. Signed-off-by: Yixun Lan --- I don't own this board, only compose this patch according to the schematics. Let me know if it works. --- .../boot/dts/allwinner/sun55i-t527-avaota-a1.dts | 19 +++++++++++++++= ++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts b/arch= /arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts index 85a546aecdbe149d6bad10327fca1fb7dafff6ad..4524a195e86d20089cc35610495= 424ed2dec7e95 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts +++ b/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts @@ -12,6 +12,7 @@ / { compatible =3D "yuzukihd,avaota-a1", "allwinner,sun55i-t527"; =20 aliases { + ethernet0 =3D &emac0; serial0 =3D &uart0; }; =20 @@ -64,6 +65,24 @@ &ehci1 { status =3D "okay"; }; =20 +&emac0 { + phy-mode =3D "rgmii-id"; + phy-handle =3D <&ext_rgmii_phy>; + phy-supply =3D <®_dcdc4>; + + allwinner,tx-delay-ps =3D <100>; + allwinner,rx-delay-ps =3D <300>; + + status =3D "okay"; +}; + +&mdio0 { + ext_rgmii_phy: ethernet-phy@1 { + compatible =3D "ethernet-phy-ieee802.3-c22"; + reg =3D <1>; + }; +}; + &mmc0 { vmmc-supply =3D <®_cldo3>; cd-gpios =3D <&pio 5 6 (GPIO_ACTIVE_LOW | GPIO_PULL_DOWN)>; /* PF6 */ --=20 2.49.0