From nobody Thu Oct 2 20:46:43 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 4E4C936C064; Thu, 11 Sep 2025 17:40:38 +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=1757612438; cv=none; b=XcBId+D9j8ecUVA2mnxAYAM11gGi6SbLDpQS5k/iJu18yBg1hDZiTosKfKoCTDe/GmfB9h8J2/W/UPnjWd4M4y1JLmm46H0Pvku6aMkzefeBg/iyFSwJmBPQ9JROE6MfM4qB+6s33GtRYiKNicN5UIjCy9ZOcA/Wjj8+64E8jIg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757612438; c=relaxed/simple; bh=zJ4rq1A7rDmdHeQfB8ynFE9503F7ovKFxfivFN/5hPw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Xaenb82TRNF9aWMoLRvXOkz+SQtqeMkAtAUDmkDGmkm1NFN8JIjWCFd6B/ztcZmHN+Won6HycDESuaxzQ3sDhE+SQO+GRnzoS7bo6rkhCX/IgmhHFdTtHllQUs7dIdxIY4D/McE3U3zXyC/JsBTiPa/bBn8EfhxLzTFcJcNC5qY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fnasG9BH; 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="fnasG9BH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0C835C4CEF9; Thu, 11 Sep 2025 17:40:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757612438; bh=zJ4rq1A7rDmdHeQfB8ynFE9503F7ovKFxfivFN/5hPw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fnasG9BHdhytwzOrujWzGt7ku0MY+Ga1Eo74frSUsOw115y/In/LVC3P0toE+NOeC +ufEmua4MOgy3ps88zcw/iEJkmXtlru13Ylw5O32oaGENEONx9j+cl1nPuqmbXjCnX LxzYeuW6STgS6pfpdKe5/WxuzLwwgfZug+mmP4G5m20nWS5w2sgdk67Y1DCad1wuSq T/ylpjnKbBOZzWaQG31CwJvGYq0hLiYtjifb/IyPT7RCXi6svbVWCD9Im97oCAWsIl v/EPS/RD8U1epL75Xe3n5DOb6OKdmURdBM4NLjTedfC5UPTUlY/8kxHjqBUmQygZIl QO2LZ/z5Yzxkg== Received: by wens.tw (Postfix, from userid 1000) id 504CA5FF03; Fri, 12 Sep 2025 01:40:33 +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 v5 6/6] arm64: dts: allwinner: t527: orangepi-4a: Enable Ethernet port Date: Fri, 12 Sep 2025 01:40:32 +0800 Message-Id: <20250911174032.3147192-7-wens@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250911174032.3147192-1-wens@kernel.org> References: <20250911174032.3147192-1-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