From patchwork Tue Jun 9 01:22:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: sugar zhang X-Patchwork-Id: 199389 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=-9.7 required=3.0 tests=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 7D77BC433DF for ; Tue, 9 Jun 2020 01:22:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 61C9D206A4 for ; Tue, 9 Jun 2020 01:22:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726942AbgFIBWj (ORCPT ); Mon, 8 Jun 2020 21:22:39 -0400 Received: from lucky1.263xmail.com ([211.157.147.130]:40714 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726977AbgFIBWi (ORCPT ); Mon, 8 Jun 2020 21:22:38 -0400 Received: from localhost (unknown [192.168.167.32]) by lucky1.263xmail.com (Postfix) with ESMTP id 57867C94FD; Tue, 9 Jun 2020 09:22:36 +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 P3328T139697392834304S1591665750167995_; Tue, 09 Jun 2020 09:22:35 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <3ed1e1ad6cd14cf41d0fa6d6490b36c0> 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 13/13] arm64: dts: rk3399: Add 'arm, pl330-periph-burst' for dmac Date: Tue, 9 Jun 2020 09:22:23 +0800 Message-Id: <1591665743-38416-4-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/arm64/boot/dts/rockchip/rk3399.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 1448f35..599b1e1 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -211,6 +211,7 @@ #dma-cells = <1>; clocks = <&cru ACLK_DMAC0_PERILP>; clock-names = "apb_pclk"; + arm,pl330-periph-burst; }; dmac_peri: dma-controller@ff6e0000 { @@ -221,6 +222,7 @@ #dma-cells = <1>; clocks = <&cru ACLK_DMAC1_PERILP>; clock-names = "apb_pclk"; + arm,pl330-periph-burst; }; };