From patchwork Tue Jun 9 01:20:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: sugar zhang X-Patchwork-Id: 199393 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 D6B18C433DF for ; Tue, 9 Jun 2020 01:20:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B16B6206A4 for ; Tue, 9 Jun 2020 01:20:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727857AbgFIBUf (ORCPT ); Mon, 8 Jun 2020 21:20:35 -0400 Received: from lucky1.263xmail.com ([211.157.147.134]:58016 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726986AbgFIBUe (ORCPT ); Mon, 8 Jun 2020 21:20:34 -0400 Received: from localhost (unknown [192.168.167.235]) by lucky1.263xmail.com (Postfix) with ESMTP id B7069B93B7; Tue, 9 Jun 2020 09:20:32 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ADDR-CHECKED4: 1 X-ANTISPAM-LEVEL: 2 X-ABS-CHECKED: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P31250T139913132439296S1591665629442073_; Tue, 09 Jun 2020 09:20:32 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <4a4d5c523ac6a2ee5f9dc2a97bcc4e11> X-RL-SENDER: sugar.zhang@rock-chips.com X-SENDER: zxg@rock-chips.com X-LOGIN-NAME: sugar.zhang@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 X-System-Flag: 0 From: Sugar Zhang To: heiko@sntech.de, vkoul@kernel.org Cc: linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, Sugar Zhang Subject: [PATCH v2 06/13] ARM: dts: rk3288: Add 'arm, pl330-periph-burst' for dmac Date: Tue, 9 Jun 2020 09:20:16 +0800 Message-Id: <1591665623-38275-2-git-send-email-sugar.zhang@rock-chips.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1591665267-37713-1-git-send-email-sugar.zhang@rock-chips.com> References: <1591665267-37713-1-git-send-email-sugar.zhang@rock-chips.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch Add the quirk to specify to use burst transfer for better compatible and higher performance. Signed-off-by: Sugar Zhang --- Changes in v2: - fix FATAL ERROR: Unable to parse input tree arch/arm/boot/dts/rk3288.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 0cd8877..740267a 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -168,6 +168,7 @@ ; #dma-cells = <1>; arm,pl330-broken-no-flushp; + arm,pl330-periph-burst; clocks = <&cru ACLK_DMAC2>; clock-names = "apb_pclk"; }; @@ -179,6 +180,7 @@ ; #dma-cells = <1>; arm,pl330-broken-no-flushp; + arm,pl330-periph-burst; clocks = <&cru ACLK_DMAC1>; clock-names = "apb_pclk"; status = "disabled"; @@ -191,6 +193,7 @@ ; #dma-cells = <1>; arm,pl330-broken-no-flushp; + arm,pl330-periph-burst; clocks = <&cru ACLK_DMAC1>; clock-names = "apb_pclk"; };