From patchwork Tue Jul 24 17:31:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vignesh Raghavendra X-Patchwork-Id: 10542761 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C5EE6184F for ; Tue, 24 Jul 2018 17:31:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AC9E228E81 for ; Tue, 24 Jul 2018 17:31:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A0A6828E85; Tue, 24 Jul 2018 17:31:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 530EB28E81 for ; Tue, 24 Jul 2018 17:31:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388324AbeGXSil (ORCPT ); Tue, 24 Jul 2018 14:38:41 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:43998 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388435AbeGXSil (ORCPT ); Tue, 24 Jul 2018 14:38:41 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id w6OHV49I099566; Tue, 24 Jul 2018 12:31:04 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1532453464; bh=8f4uQ/E2SJH09sri95IhFgUDpC7PSuw8tyi/qEPd1Hs=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=KvX1Id7agn88UX2zWt/e+Y+fZHb0MgbVEkh66BbBODPqUJ+OqWNia6ZnTx/EN3Z6A P349V2fryrJgAaAjB9ZOM2LQpHuYQbmv7BkkSM48KLhtXXpQ4BbtamXefJAlG5pyOz x+nX5g2Ob5yhRGaKJ2Lahf6RzYyitgsexqTEY/I0= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id w6OHV4SB011210; Tue, 24 Jul 2018 12:31:04 -0500 Received: from DFLE110.ent.ti.com (10.64.6.31) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Tue, 24 Jul 2018 12:31:04 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE110.ent.ti.com (10.64.6.31) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Tue, 24 Jul 2018 12:31:04 -0500 Received: from a0132425.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id w6OHUt8U031458; Tue, 24 Jul 2018 12:31:01 -0500 From: Vignesh R To: Tony Lindgren CC: Kishon Vijay Abraham I , Bjorn Helgaas , Rob Herring , Lorenzo Pieralisi , , , , , Vignesh R Subject: [PATCH v3 2/4] ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode Date: Tue, 24 Jul 2018 23:01:48 +0530 Message-ID: <20180724173150.2701-3-vigneshr@ti.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180724173150.2701-1-vigneshr@ti.com> References: <20180724173150.2701-1-vigneshr@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add ti,syscon-unaligned-access property to PCIe RC nodes to set appropriate bits in CTRL_CORE_SMA_SW_7 register to enable workaround for errata i870. Signed-off-by: Vignesh R --- arch/arm/boot/dts/dra7.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index a0ddf497e8cd..1050da6c6d35 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -336,6 +336,7 @@ <0 0 0 2 &pcie1_intc 2>, <0 0 0 3 &pcie1_intc 3>, <0 0 0 4 &pcie1_intc 4>; + ti,syscon-unaligned-access = <&scm_conf1 0x14 1>; status = "disabled"; pcie1_intc: interrupt-controller { interrupt-controller; @@ -387,6 +388,7 @@ <0 0 0 2 &pcie2_intc 2>, <0 0 0 3 &pcie2_intc 3>, <0 0 0 4 &pcie2_intc 4>; + ti,syscon-unaligned-access = <&scm_conf1 0x14 2>; pcie2_intc: interrupt-controller { interrupt-controller; #address-cells = <0>;