From nobody Wed Sep 10 05:36:59 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3352B3191B4; Mon, 8 Sep 2025 18:11:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757355074; cv=none; b=SKYUUjABGfqncUGRrnchJpJ7Odh7Dbwu4mJpSPe3qHZfFj1UkwBkvpfAYP7LH/ZPZ91zNnABE0/Q6LewOyJXfb85yeGUpzU9cp7nM3z4Up3qY8xkJlFhDCnhuQTvf4FxjRzySX2AYb4hNQqc7m8P/yq+D3KKcCwMaFT2aIgJRCA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757355074; c=relaxed/simple; bh=zJ4rq1A7rDmdHeQfB8ynFE9503F7ovKFxfivFN/5hPw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=MTdBgKXtpS9zOVRtuaRBxVuqWwZRJaJXd5UQB4Blp86rWkwFQ/6LDcLNpgMt4QXjwkVqi/cyl/Z+Mg2TWkn5EFPiIhY669oDytsIxU14tMH/GXXPOAgF9WwTYITPLVjULfK67PoD/21g6CQ0zpvV6PSjOYy7wPiNztS4uRlT/D4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hQ7y1IxU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hQ7y1IxU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5601C4CEFC; Mon, 8 Sep 2025 18:11:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757355073; bh=zJ4rq1A7rDmdHeQfB8ynFE9503F7ovKFxfivFN/5hPw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hQ7y1IxUPVquvYgy5yUlyXqwhJc6iLQCwcSIFcqEjolAZNOyLB6+v3SRR2bxwaYTP dn0GnEftM+3JCtzI28l+z6EtBy2t2V6M8qGgtDu2XsnUSIndOr5LBM5CrRiHyydBaa TIg6n5G33v5pQ3tM7uVIf5GiGEXvIbGmX/+3Ece2SGgRMdinljCU6As5Kipc/H9xL7 1/dxb+RAntzX9qc8L12Z5ARFPiZvngI4B9DbAd6h+8DdXN7peM19tvbGyUens0F9KP 21lN9HzQQNf4b6c52XDkRRmKGzgGQpDPabLAx5UYqUM9TZJSga7yj07X5355fSPi98 x8R6mDUh6svYQ== Received: by wens.tw (Postfix, from userid 1000) id 68C9B5FFA1; Tue, 09 Sep 2025 02:11:09 +0800 (CST) From: Chen-Yu Tsai To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Andre Przywara , Jernej Skrabec Subject: [PATCH net-next v4 10/10] arm64: dts: allwinner: t527: orangepi-4a: Enable Ethernet port Date: Tue, 9 Sep 2025 02:10:59 +0800 Message-Id: <20250908181059.1785605-11-wens@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250908181059.1785605-1-wens@kernel.org> References: <20250908181059.1785605-1-wens@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Chen-Yu Tsai On the Orangepi 4A board, the second Ethernet controller, aka the GMAC200, is connected to an external Motorcomm YT8531 PHY. The PHY uses an external 25MHz crystal, has the SoC's PI15 pin connected to its reset pin, and the PI16 pin for its interrupt pin. Enable it. Acked-by: Jernej Skrabec Signed-off-by: Chen-Yu Tsai --- Changes since v1: - Switch to generic (tx|rx)-internal-delay-ps properties --- .../dts/allwinner/sun55i-t527-orangepi-4a.dts | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts b/ar= ch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts index 38cd8c7e92da..7afd6e57fe86 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts +++ b/arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts @@ -15,6 +15,7 @@ / { compatible =3D "xunlong,orangepi-4a", "allwinner,sun55i-t527"; =20 aliases { + ethernet0 =3D &gmac1; serial0 =3D &uart0; }; =20 @@ -95,11 +96,33 @@ &ehci1 { status =3D "okay"; }; =20 +&gmac1 { + phy-mode =3D "rgmii-id"; + phy-handle =3D <&ext_rgmii_phy>; + phy-supply =3D <®_cldo4>; + + tx-internal-delay-ps =3D <0>; + rx-internal-delay-ps =3D <300>; + + status =3D "okay"; +}; + &gpu { mali-supply =3D <®_dcdc2>; status =3D "okay"; }; =20 +&mdio1 { + ext_rgmii_phy: ethernet-phy@1 { + compatible =3D "ethernet-phy-ieee802.3-c22"; + reg =3D <1>; + interrupts-extended =3D <&pio 8 16 IRQ_TYPE_LEVEL_LOW>; /* PI16 */ + reset-gpios =3D <&pio 8 15 GPIO_ACTIVE_LOW>; /* PI15 */ + reset-assert-us =3D <10000>; + reset-deassert-us =3D <150000>; + }; +}; + &mmc0 { vmmc-supply =3D <®_cldo3>; cd-gpios =3D <&pio 5 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PF6 */ --=20 2.39.5