From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f44.google.com (mail-wr1-f44.google.com [209.85.221.44]) (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 679502376F2; Wed, 13 Aug 2025 15:28:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.44 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755098884; cv=none; b=i4S6pEcyYUWjg3+uwCdbtj0mH3/gxocs+7yOvLFB0+iyNQgf78Y+tNLFxyVfIVQ7iChIMprQzH5i38zJWBTb0hoCq+Uh/fAOjqUdm2OF1DRQdcGW13zWiPaN3G+1kHKj4AltiSs9cB0uIx+wT5tSmkjUirjMJxoP8K0ciKjphvk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755098884; c=relaxed/simple; bh=CP8upqvVtn9Z3m5+ff43o5AJYwx/FwOQd/acka/t9P4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=I2vPycotmAxSRxJ9e2Lhq5K2CG9Ts8ahBhu0yMqyY/CQa8xBQQ9XJyu8IN43bCIOGy3TsopzAjsnHaTJ0BbKtAsJxmjEX/N/5uftSNKI3GOyRYh2yR5UorJJDyrYTVFx9XugGbwS7GBt3BBawu8fmYc5yZhIFkL2kL/8AOlIOME= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=fTzwKX9F; arc=none smtp.client-ip=209.85.221.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fTzwKX9F" Received: by mail-wr1-f44.google.com with SMTP id ffacd0b85a97d-3b78bca0890so3424116f8f.3; Wed, 13 Aug 2025 08:28:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1755098881; x=1755703681; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=9dCXGQ3wCen5hO/RhZ9y8kY2psIxwBZyCJWwI1Ahh5o=; b=fTzwKX9FGU/t8B14s+ZDfznycIYwPLQ6hlFWW7yvPNFSQpjqPTxG9sHnfSovdgNO4o Z0npyB9y/wfsOSIADea2ZGFyqHWQYHgMYzy2PnXAEegJ1VdNorPOU2jg1j2xncFFoYss lvJ+J0AQroBuYLsko38oE3MekCkUGVCVBGe0iGcH44CFhY1iWd0NgtkhjGcb8ine674v ENmfu/CL/rbh2XaX20fIVa5V4uZiPit7tc8OeR+6S3Qno4Wu8agUA5yF5CHH9kncPVpw TXh1NPYR3gLlBmeResZtiwyAen9W6jfVYPIl7gH8dY3/KPGzYdGbjlQP3JDAXaXbjRuX XWvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755098881; x=1755703681; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=9dCXGQ3wCen5hO/RhZ9y8kY2psIxwBZyCJWwI1Ahh5o=; b=j/AJrBDMDisYRkxx9S5Q41H8nd+FTsIyXta0mx9nYqZDOe84zLuuH4gRtccsa7wbI1 SZO/t4RaHNulnZqnzB8b+5ml92WvkCsxoyJ+TWx+Lw/VZtNYRK3FDT3IWEkOxRGPRdA6 EZnOeib0fJyl+Fc1sas44IgBdW2nkRmYo0TTm2cNrtdEpqkJXSm4cO15UcCY6tx8gl+q dhUt3wkEnvXiihefS+KbYcp+dFBE1Nonx48a3MV4x8gZSf3KGiMF7p4y52JrEnfxxPtf zJNfv9scS/UZ9BXxVZc32AU2hoymbwC5KAodJDGoWFDWv3ihjzaTj9Ie4hMIGkLd5kI3 2FlQ== X-Forwarded-Encrypted: i=1; AJvYcCVoIEMcoLeBR98jpXeLtxQhwS6uYW2xsx+w9kosHgyA4axV7G6qxFGofryo6BAgGWEm/+EGYWXXTBis@vger.kernel.org, AJvYcCXASho++/gLSut0G9hnrkjlgZyC3WRsXiv8zffmfmN/59kU2aW6aNIyNcRSClC6j5CttRfbwkxAcAolVsaM@vger.kernel.org X-Gm-Message-State: AOJu0YzqN/pr61XsVdqOaNu42zU8BcOCJG9Do7/50/an/CYHEQ9i1hTA 2CALk3TQ9A/R1z3dJDchZpQQde8nFqP1Xj6dNwPOl4DMdl1tjENcOj64 X-Gm-Gg: ASbGnctXuVWGSFebR1ZBlGGmKtjmyfTX1p2MhZziQAarEd18wdWqPg3DR1aiApLskfT qou700c/l8mbS9F9gd+G4cnT3ZCiRVVbBVYrudldbAV5WimjOtWELk3W9r42XrQ1mU4CdHnD/es a6UTx+rhEwDfMNBk10sPYPewx2OnHj7kj6gcFW0BMgkj0qTG9HSDXP+5Zu7xgTEPjRU4nswx/wV +F7JRw7Cb+5oC6ulMS7AZDlzbLvZvs3lcJW4/vorTJQp02W6hsXAFvppILlXsTTHveycDmxWuuD 5jiLun9N2x2UZo+yYlA+j2/vOHNPMsZCyVsJpzbWV6PEr0T4GAhTJqoOD+QHxo9n5A9RviMuVFO y0h7XBSLUjxqJpgEAh3fDk/34A41m2F+XZXyMWKQO9WiRx2HCWl6zCWnu9TAtGApm/QH3uUELsO +Xjex7rdWU X-Google-Smtp-Source: AGHT+IGvCYpe77xXC4O8RNzirUxA7cMzbuFpGjarjyQuF4h4e0X7kLLiXN7Oa7TmkKyvCs586LY0fA== X-Received: by 2002:a05:6000:2dc8:b0:3b8:d955:c598 with SMTP id ffacd0b85a97d-3b917e90664mr2385608f8f.30.1755098880683; Wed, 13 Aug 2025 08:28:00 -0700 (PDT) Received: from jernej-laptop.localnet (86-58-6-171.dynamic.telemach.net. [86.58.6.171]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45a1a53905asm6336365e9.22.2025.08.13.08.27.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Aug 2025 08:28:00 -0700 (PDT) From: Jernej =?UTF-8?B?xaBrcmFiZWM=?= 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 , Chen-Yu Tsai 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 Subject: Re: [PATCH net-next v2 09/10] arm64: dts: allwinner: t527: avaota-a1: enable second Ethernet port Date: Wed, 13 Aug 2025 17:27:58 +0200 Message-ID: <13821245.uLZWGnKmhe@jernej-laptop> In-Reply-To: <20250813145540.2577789-10-wens@kernel.org> References: <20250813145540.2577789-1-wens@kernel.org> <20250813145540.2577789-10-wens@kernel.org> Precedence: bulk X-Mailing-List: netdev@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" Dne sreda, 13. avgust 2025 ob 16:55:39 Srednjeevropski poletni =C4=8Das je = Chen-Yu Tsai napisal(a): > From: Chen-Yu Tsai >=20 > On the Avaota A1 board, the second Ethernet controller, aka the GMAC200, > is connected to a second external RTL8211F-CG PHY. The PHY uses an > external 25MHz crystal, and has the SoC's PJ16 pin connected to its > reset pin. >=20 > Enable the second Ethernet port. Also fix up the label for the existing > external PHY connected to the first Ethernet port. >=20 > Signed-off-by: Chen-Yu Tsai Acked-by: Jernej Skrabec Best regards, Jernej > --- >=20 > Changes since v1: > - Switch to generic (tx|rx)-internal-delay-ps properties > --- > .../dts/allwinner/sun55i-t527-avaota-a1.dts | 26 +++++++++++++++++-- > 1 file changed, 24 insertions(+), 2 deletions(-) >=20 > diff --git a/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts b/ar= ch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts > index e7713678208d..f540965ffaa4 100644 > --- a/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts > +++ b/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts > @@ -13,6 +13,7 @@ / { > =20 > aliases { > ethernet0 =3D &gmac0; > + ethernet1 =3D &gmac1; > serial0 =3D &uart0; > }; > =20 > @@ -67,7 +68,7 @@ &ehci1 { > =20 > &gmac0 { > phy-mode =3D "rgmii-id"; > - phy-handle =3D <&ext_rgmii_phy>; > + phy-handle =3D <&ext_rgmii0_phy>; > phy-supply =3D <®_dcdc4>; > =20 > allwinner,tx-delay-ps =3D <100>; > @@ -76,13 +77,24 @@ &gmac0 { > status =3D "okay"; > }; > =20 > +&gmac1 { > + phy-mode =3D "rgmii-id"; > + phy-handle =3D <&ext_rgmii1_phy>; > + phy-supply =3D <®_dcdc4>; > + > + tx-internal-delay-ps =3D <100>; > + rx-internal-delay-ps =3D <100>; > + > + status =3D "okay"; > +}; > + > &gpu { > mali-supply =3D <®_dcdc2>; > status =3D "okay"; > }; > =20 > &mdio0 { > - ext_rgmii_phy: ethernet-phy@1 { > + ext_rgmii0_phy: ethernet-phy@1 { > compatible =3D "ethernet-phy-ieee802.3-c22"; > reg =3D <1>; > reset-gpios =3D <&pio 7 8 GPIO_ACTIVE_LOW>; /* PH8 */ > @@ -91,6 +103,16 @@ ext_rgmii_phy: ethernet-phy@1 { > }; > }; > =20 > +&mdio1 { > + ext_rgmii1_phy: ethernet-phy@1 { > + compatible =3D "ethernet-phy-ieee802.3-c22"; > + reg =3D <1>; > + reset-gpios =3D <&pio 9 16 GPIO_ACTIVE_LOW>; /* PJ16 */ > + 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