From patchwork Mon Jun 8 10:07:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: sugar zhang X-Patchwork-Id: 199423 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 059CDC433E0 for ; Mon, 8 Jun 2020 10:08:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D98012076A for ; Mon, 8 Jun 2020 10:08:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728745AbgFHKIH (ORCPT ); Mon, 8 Jun 2020 06:08:07 -0400 Received: from lucky1.263xmail.com ([211.157.147.132]:45408 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729349AbgFHKIG (ORCPT ); Mon, 8 Jun 2020 06:08:06 -0400 Received: from localhost (unknown [192.168.167.32]) by lucky1.263xmail.com (Postfix) with ESMTP id D92B8DD066; Mon, 8 Jun 2020 18:08:00 +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 P3328T139695958783744S1591610878452365_; Mon, 08 Jun 2020 18:08:00 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <43176c357b01b9f5d39ad8715d5f872f> 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 v1 12/13] arm64: dts: rk3368: Add 'arm, pl330-periph-burst' for dmac Date: Mon, 8 Jun 2020 18:07:41 +0800 Message-Id: <1591610862-71359-3-git-send-email-sugar.zhang@rock-chips.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1591602567-43788-1-git-send-email-sugar.zhang@rock-chips.com> References: <1591602567-43788-1-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 --- arch/arm64/boot/dts/rockchip/rk3368.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi index 1ebb0ee..2cae639 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi @@ -149,6 +149,7 @@ ; #dma-cells = <1>; arm,pl330-broken-no-flushp; ++ arm,pl330-periph-burst; clocks = <&cru ACLK_DMAC_PERI>; clock-names = "apb_pclk"; }; @@ -160,6 +161,7 @@ ; #dma-cells = <1>; arm,pl330-broken-no-flushp; ++ arm,pl330-periph-burst; clocks = <&cru ACLK_DMAC_BUS>; clock-names = "apb_pclk"; };