From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx.denx.de (mx.denx.de [89.58.32.78]) (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 9DD0F2AF06; Sun, 30 Mar 2025 06:38:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=89.58.32.78 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743316690; cv=none; b=l1hznoi3fyk6oOJIHw54tSuRQrjZsqUYk5tCDgZ17zIgZ0cgbfM1elIi/Xxc6HI8W9DaBVFwqNqed69DyNoDr+9ulZL5BPxmUF0C0cV/uM/ieLPqBoNkNCCreidsVja0wXvbvWOjM2cR2HRobOS9DXWahWxziOPXIyDzIdkB3PE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743316690; c=relaxed/simple; bh=Vtr5gkc2mNXcPTMCDr+ewX/0No1VfEBKwGwq6TAnyfE=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=YV3ugrhJ2B5IUx5ugUzaprRVFvwgp96apkrmL9M6gbndxVhtakhaXUCDJTYcwA1lr8Et6CvMSO7HhwQUm13OFa3ZvkzZ6rVO5SoYxIjarHkJ4SnpnhmAZrWjt4K1n66dEA0vj888EuflCnyiZlI3qoshfAL25Zhu0M6iHtRDPDA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de; spf=pass smtp.mailfrom=denx.de; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b=HuDg6KNZ; arc=none smtp.client-ip=89.58.32.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=denx.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b="HuDg6KNZ" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id B283010290279; Sun, 30 Mar 2025 08:38:04 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=mx-20241105; t=1743316686; h=from:subject:date:message-id:to:cc:mime-version:content-type: in-reply-to:references; bh=9k+Y5ReIOa8H47u79tGR1AW/2+R+LuYfBtErRCizLOk=; b=HuDg6KNZrF0KM1dFLTYi0XMA4mnXwPf214AlrNGhJ8eDezOa7d+fSBnrRE/g5yBfefQvvG Ox1n3XV+3vRLJwlsuninZZnf0YeEnxKvE2ryuljHLCnRnxXgIOZwLyFdL2kLfnQ+dg1zvg A+kFdr9e0qLTYc7vl1GWnZIcwmDPZdqFIqFmekrO7rehjJUCtgiUHDFBjCywRnw5a9IEXX mpSNCC33/y+Me9DX66o0hU6CfrypvtDjycEm8IfFuvbHsakGYLWNIwNhmdapNccePS884e qMWSjrSYRoVq5mkMTXFyz8aSDLhYlKZympEMFxH2ztikYpxIPKvxNUAkUFx+Ew== Date: Sun, 30 Mar 2025 08:38:03 +0200 From: Lukasz Majewski To: Andrew Lunn Cc: Andrew Lunn , davem@davemloft.net, Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Richard Cochran , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 1/4] dt-bindings: net: Add MTIP L2 switch description Message-ID: <20250330083803.75a8b53e@wsk> In-Reply-To: References: <20250328133544.4149716-1-lukma@denx.de> <20250328133544.4149716-2-lukma@denx.de> Organization: denx.de X-Mailer: Claws Mail 3.19.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/fBDXOrwfi.DnGuoT/zlieFq"; protocol="application/pgp-signature"; micalg=pgp-sha512 X-Last-TLS-Session-Version: TLSv1.3 --Sig_/fBDXOrwfi.DnGuoT/zlieFq Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Andrew, > > + /* Both PHYs (i.e. 0,1) have the same, > > single GPIO, */ > > + /* line to handle both, their interrupts > > (AND'ed) */ =20 >=20 > ORed, not ANDed. >=20 Yes, correct. > Often, the interrupt line has a weak pullup resistor, so by default it > is high. Either PHY can then pull it low, using an open collector, > which is HI-Z when not driving. Yes, correct - this is how it works. >=20 > Andrew Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Erika Unter HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de --Sig_/fBDXOrwfi.DnGuoT/zlieFq Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEgAyFJ+N6uu6+XupJAR8vZIA0zr0FAmfo5ssACgkQAR8vZIA0 zr3WEQf9GrsZedlkoBqYc0+xKBgj8WPrMwiNSBqHy0trL7PSVtE9pN7ZQrFpRfdi c2HPrZPNA8+zH5vnWWhdRzMBqywa7rtDLbBDaudDut+lqrwG8I5wRQAHfxZ++DH3 0dvq29opUYpQ6tJeZtack8i9RwdMEQ3jzvrQ9aEmao+PXfhsyqnUy4+7z1KcdCkc 1CvGBuNdbluE99D+ZO2/HC/aKnWAq+ugj4blbCsvuRTSKGoczBdOoZYLfcbkrfwf BXoE140i5YytrVmWUEl8st58W1PFKTICFz+gSwS8L1JLHhBupi/Lbjzuy6GXHGql q+llzRrl4kd2MdIr2q4LP+JbQ9/+mQ== =NIIL -----END PGP SIGNATURE----- --Sig_/fBDXOrwfi.DnGuoT/zlieFq--