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 B3AA6C2BD09 for ; Sat, 6 Jul 2024 06:45:05 +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:In-Reply-To:Content-Type: MIME-Version:References: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=qYoP9culH6ZxGxGoSntIgBVMnx2ZLL7C0Z7bcNlrEfY=; b=oYbacLyaaaTjjaKQD+Ms0T0ONF jiQTNknz5rfgo+8ZoaDHxRy5gcYg2CyPxClhVK6LgJWffpBZwS/s6suwXo2oEot1ipAQ4ZrbMZhVX 1AyG+0FafVQD8GSH/mfeRUFQKi9FS3HdH1msxT59z6QQprP2kk9st4metpyTBRJkBYvCNqRjqf92v rO+a00s9E3PJH7ezeC3NsnKu1n20r8EspCx//J+Gxay9dnNP3TDQ8pNo2XwVURD/uGsLDWbMi6fjR H1gIXS3l0Rdt0TrZ4Dche7Em3dlONU9v7d9yOJOicjMORJm+Tj37CVCfFsaNjBwDKggtMg7s9REiw 6Ecr4elg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sPzAA-0000000HQnS-2Dfk; Sat, 06 Jul 2024 06:44:50 +0000 Received: from lelv0142.ext.ti.com ([198.47.23.249]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sPz9v-0000000HQlf-3Ny2 for linux-arm-kernel@lists.infradead.org; Sat, 06 Jul 2024 06:44:37 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 4666iFk8071877; Sat, 6 Jul 2024 01:44:15 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1720248255; bh=qYoP9culH6ZxGxGoSntIgBVMnx2ZLL7C0Z7bcNlrEfY=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=VUVvQQaEWs2FXOiJayzv62yXOQtE+NILGMyD9icXubuakt6GyqqkCgo7pJBIs+F1Z /hlfr+pYwhw/HUESI10cWv99ZAkH3L4LtfVS+l+CnxfJHK1exInVmW68F/QY4d+Scl UweOR31QJP+f0KhUBHdiT/sldL/k22LgKkBoLwek= Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 4666iFsQ009824 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sat, 6 Jul 2024 01:44:15 -0500 Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Sat, 6 Jul 2024 01:44:14 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Sat, 6 Jul 2024 01:44:14 -0500 Received: from localhost (uda0492258.dhcp.ti.com [10.24.72.81]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 4666iDda074785; Sat, 6 Jul 2024 01:44:14 -0500 Date: Sat, 6 Jul 2024 12:14:13 +0530 From: Siddharth Vadapalli To: Francesco Dolcini CC: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Siddharth Vadapalli , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Bjorn Helgaas , Francesco Dolcini , , , , , Subject: Re: [PATCH v1 0/2] PCI: ti: k3: Fix TI J721E PERST# polarity Message-ID: <2def13f4-aea3-466c-9f8c-1e44694eeb4a@ti.com> References: <20240703100036.17896-1-francesco@dolcini.it> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20240703100036.17896-1-francesco@dolcini.it> X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240705_234436_115154_EE5E6C7B X-CRM114-Status: GOOD ( 11.67 ) 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 On Wed, Jul 03, 2024 at 12:00:34PM +0200, Francesco Dolcini wrote: > From: Francesco Dolcini > > Fix PCIe PERST# signal polarity in TI J721E used on TI K3 machines. > > PCIe PERST# needs to be de-asserted for PCIe to work, however, the driver is > doing the opposite and the device tree files are defining the signal with the > wrong polarity to cope with that. Fix both the driver and the affected DT > files. For the series, Reviewed-by: Siddharth Vadapalli Since DT and driver patches go to different subsystems, both patches need to go in simultaneously to avoid making devices non-functional if one of the patches gets applied but the other one doesn't. Regards, Siddharth.