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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5FB79C4332F for ; Wed, 13 Oct 2021 11:13:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4BEDC61027 for ; Wed, 13 Oct 2021 11:13:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231635AbhJMLPb (ORCPT ); Wed, 13 Oct 2021 07:15:31 -0400 Received: from mx1.tq-group.com ([93.104.207.81]:61892 "EHLO mx1.tq-group.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230054AbhJMLP3 (ORCPT ); Wed, 13 Oct 2021 07:15:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1634123606; x=1665659606; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=MMVC8Cj/r5CWKskBUeOs3cYU/+tk7nMQILUJfgpN5dw=; b=cmTIOeZYSrC7pkf6vKATsVmRPfqr+6vSAhBg81A8YBX0ENu/tykR9cgb OOXmMMUtbjOh0zBT/VBKkDCMkqgCO18GQWnV+PuoUXnn9Olw2XDrVILsj 3FiOrQ+61NfNkSlzz/JI4BCGe6mrG81oGTxfewtKb/+Xw7g99yT65v0sj NOZeE2TJuIdN/rIwhdniyblz9hS6fCf42h7aQqajeFmfLFUFQcjygHnle HDVWTi39D5iyIAmqnnjmssNdCliiwPJxmItEQ9+DWVRbg5l9aGW7oymkV cWz+gHeKzKRfAl9axlDLxALOf71+IbE+rg8zN6JoFyKKgQFCIhwx+JzET w==; X-IronPort-AV: E=Sophos;i="5.85,370,1624312800"; d="scan'208";a="20020842" Received: from unknown (HELO tq-pgp-pr1.tq-net.de) ([192.168.6.15]) by mx1-pgp.tq-group.com with ESMTP; 13 Oct 2021 13:13:25 +0200 Received: from mx1.tq-group.com ([192.168.6.7]) by tq-pgp-pr1.tq-net.de (PGP Universal service); Wed, 13 Oct 2021 13:13:25 +0200 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Wed, 13 Oct 2021 13:13:25 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1634123605; x=1665659605; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=MMVC8Cj/r5CWKskBUeOs3cYU/+tk7nMQILUJfgpN5dw=; b=FQShdrDXyqWNWqsBq6C2fyyU42LoHylnMpB5layNRCS1rrO/viB4XSbY Mv5T/tFv1u3zMYjpkhElS7bBsUzpsFaKyZigyMgV2Arp54PwKAiBvELXJ rTS/P3czj26GVbii0nKNR+xlzJyz39IpTrIS971zJqop6Yn9jPuZKxOAt KqlMVMUCufmGRKraTPApxx/m4QKPO5Z6rU/Ilb3upMovg8I7jCT7m1cTS +eGGb/HK3qVzbne1xUc893E3M3W9gEguWFK7mu3QhP+MkweNspD3as/9Z aQkB+yuR4d1emY4IQVLloz+pCnF5xS2VviOg6YlgXsZCgWu0wEdgvt8Sf g==; X-IronPort-AV: E=Sophos;i="5.85,370,1624312800"; d="scan'208";a="20020841" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 13 Oct 2021 13:13:24 +0200 Received: from schifferm-ubuntu4.tq-net.de (schifferm-ubuntu4.tq-net.de [10.121.48.12]) by vtuxmail01.tq-net.de (Postfix) with ESMTPA id C42A5280075; Wed, 13 Oct 2021 13:13:24 +0200 (CEST) From: Matthias Schiffer To: Rob Herring , Shawn Guo , Sascha Hauer Cc: Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Matthias Schiffer , Markus Niebel Subject: [PATCH 2/3] ARM: dts: imx6qdl: tqma6: add ERR006687 hardware workaround for "a" variant Date: Wed, 13 Oct 2021 13:12:01 +0200 Message-Id: <20211013111202.6231-2-matthias.schiffer@ew.tq-group.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211013111202.6231-1-matthias.schiffer@ew.tq-group.com> References: <20211013111202.6231-1-matthias.schiffer@ew.tq-group.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The TQMa6x "a" has a workaround for ERR006687 implemented in hardware. Add the required pinmuxing and related setup to make use of this. As board DTS files based on the TQMa6x SoMs will define their own pinmuxing for the FEC ethernet controller as well, we can't apply this pin group unconditionally; instead, it is the responsibility of the board DTs derived from imx6qdl-tqma6a.dtsi to include this group. Signed-off-by: Matthias Schiffer --- arch/arm/boot/dts/imx6qdl-tqma6a.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi b/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi index b679bec78e6c..bfb67da64b96 100644 --- a/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi +++ b/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi @@ -4,6 +4,12 @@ * Copyright 2013-2017 Markus Niebel */ +&fec { + interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>, + <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>; + fsl,err006687-workaround-present; +}; + &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; @@ -26,3 +32,17 @@ pagesize = <32>; }; }; + +&iomuxc { + /* + * This pinmuxing is required for the ERR006687 workaround. Board + * DTS files that enable the FEC controller with + * fsl,err006687-workaround-present must include this group. + */ + pinctrl_enet_fix: enetfixgrp { + fsl,pins = < + /* ENET ping patch */ + MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1 + >; + }; +}; -- 2.17.1