From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3C63AC28B20 for ; Sun, 30 Mar 2025 06:40:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=9k+Y5ReIOa8H47u79tGR1AW/2+R+LuYfBtErRCizLOk=; b=VIVbWjokN+K8gILfBz89gTaS9E gxdkDj5uPWLxPvcnB/Ets7iPuS1k79Kb2HmTbweulD+/yjWhYZZ98e12oWPY8bcuV4qh72e6SGVk5 qXr+NfApuT0Phwno5Ar5uwXhKxYpigBVHsfGavbA8B8EJ1CLpC2rp2MEZTY65c5E05x0JUuMD84kx +GpVAnfcXzmK0LAaQW///wdXxl82pp3s++AUop94jJTX3KECyHEImufm0miEpD1Nv+uG5D+KDZGjc u1I1JAdjY1paYFAYTHITrhPCzoeizIdlbRBL9NAcCXnooe4n9FbTBAVYUSJinY86miPMK6aOthtxE a+URFhPQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1tymLZ-0000000FrJL-3P5o; Sun, 30 Mar 2025 06:40:41 +0000 Received: from mx.denx.de ([89.58.32.78]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1tymJ6-0000000Fr6s-0mNz for linux-arm-kernel@lists.infradead.org; Sun, 30 Mar 2025 06:38:09 +0000 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) 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250329_233808_365893_FE8BD572 X-CRM114-Status: GOOD ( 16.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --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--