From nobody Sun Apr 26 10:52:55 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0267C43334 for ; Mon, 4 Jul 2022 15:10:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234966AbiGDPKC (ORCPT ); Mon, 4 Jul 2022 11:10:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33366 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232403AbiGDPJf (ORCPT ); Mon, 4 Jul 2022 11:09:35 -0400 Received: from ssl.serverraum.org (ssl.serverraum.org [176.9.125.105]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18A2811829; Mon, 4 Jul 2022 08:08:17 -0700 (PDT) Received: from mwalle01.kontron.local. (unknown [213.135.10.150]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id 0AF7922175; Mon, 4 Jul 2022 17:08:15 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1656947295; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=jEiYFjiGJRpd7Nt2gXQg7KVowP0EtL6VyOE2GTOzp1M=; b=bPXFqHpxppnthK3zUNLL990q8DF+cXWviEqPZtqLu0epI5BS5ur7KQt3uyqBRjil5J47Uw nlKzUqp19OfD9QeQ5b4tbOpfvpYY4Rp1/kIKxtgH6HEFdw+t5ixqmX6moVxMXIhPe3SkKu qdrEB+mTcOp8qOsrtT5PChXlF6NUp6o= From: Michael Walle To: Rob Herring , Krzysztof Kozlowski , Claudiu Beznea , Nicolas Ferre Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Michael Walle Subject: [PATCH] ARM: dts: kswitch-d10: use open drain mode for coma-mode pins Date: Mon, 4 Jul 2022 17:08:08 +0200 Message-Id: <20220704150808.1104295-1-michael@walle.cc> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The driver use the coma-mode pins as open-drain. Flag them in the device tree accordingly. This avoids the following error: [ 14.114180] gpio-2007 (coma-mode): enforced open drain please flag it pr= operly in DT/ACPI DSDT/board file Fixes: 46a9556d977e ("ARM: dts: kswitch-d10: enable networking") Signed-off-by: Michael Walle --- arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi b/arch/= arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi index 949d49944a37..5a6c5f7c371a 100644 --- a/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi +++ b/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi @@ -87,22 +87,22 @@ &mdio0 { =20 phy4: ethernet-phy@5 { reg =3D <5>; - coma-mode-gpios =3D <&gpio 37 GPIO_ACTIVE_HIGH>; + coma-mode-gpios =3D <&gpio 37 GPIO_OPEN_DRAIN>; }; =20 phy5: ethernet-phy@6 { reg =3D <6>; - coma-mode-gpios =3D <&gpio 37 GPIO_ACTIVE_HIGH>; + coma-mode-gpios =3D <&gpio 37 GPIO_OPEN_DRAIN>; }; =20 phy6: ethernet-phy@7 { reg =3D <7>; - coma-mode-gpios =3D <&gpio 37 GPIO_ACTIVE_HIGH>; + coma-mode-gpios =3D <&gpio 37 GPIO_OPEN_DRAIN>; }; =20 phy7: ethernet-phy@8 { reg =3D <8>; - coma-mode-gpios =3D <&gpio 37 GPIO_ACTIVE_HIGH>; + coma-mode-gpios =3D <&gpio 37 GPIO_OPEN_DRAIN>; }; }; =20 --=20 2.30.2