From patchwork Mon Oct 5 12:46:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Madalin Bucur \(OSS\)" X-Patchwork-Id: 288991 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92F26C4363D for ; Mon, 5 Oct 2020 12:46:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 319FD20B80 for ; Mon, 5 Oct 2020 12:46:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725940AbgJEMqw (ORCPT ); Mon, 5 Oct 2020 08:46:52 -0400 Received: from inva021.nxp.com ([92.121.34.21]:58626 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725891AbgJEMqw (ORCPT ); Mon, 5 Oct 2020 08:46:52 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id A330E20131D; Mon, 5 Oct 2020 14:46:50 +0200 (CEST) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 96D56200598; Mon, 5 Oct 2020 14:46:50 +0200 (CEST) Received: from fsr-fed2164-101.ea.freescale.net (fsr-fed2164-101.ea.freescale.net [10.171.82.91]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id 41BFB2032B; Mon, 5 Oct 2020 14:46:50 +0200 (CEST) From: Madalin Bucur To: shawnguo@kernel.org Cc: devicetree@vger.kernel.org, leoyang.li@nxp.com, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, camelia.groza@oss.nxp.com, Madalin Bucur Subject: [PATCH] arm64: dts: fsl: DPAA FMan DMA operations are coherent Date: Mon, 5 Oct 2020 15:46:39 +0300 Message-Id: <1601901999-28280-1-git-send-email-madalin.bucur@oss.nxp.com> X-Mailer: git-send-email 2.1.0 Reply-to: madalin.bucur@oss.nxp.com X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Although the DPAA 1 FMan operations are coherent, the device tree node for the FMan does not indicate that, resulting in a needless loss of performance. Adding the missing dma-coherent property. Fixes: 1ffbecdd8321 ("arm64: dts: add DPAA FMan nodes") Signed-off-by: Madalin Bucur Tested-by: Camelia Groza Acked-by: Li Yang --- arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi index 8bc6caa9167d..4338db14c5da 100644 --- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi +++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi @@ -19,6 +19,7 @@ fman0: fman@1a00000 { clock-names = "fmanclk"; fsl,qman-channel-range = <0x800 0x10>; ptimer-handle = <&ptp_timer0>; + dma-coherent; muram@0 { compatible = "fsl,fman-muram";