From mboxrd@z Thu Jan 1 00:00:00 1970 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, 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 3152CC0044D for ; Sun, 15 Mar 2020 03:06:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0146E205F4 for ; Sun, 15 Mar 2020 03:06:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726701AbgCODGo (ORCPT ); Sat, 14 Mar 2020 23:06:44 -0400 Received: from www1102.sakura.ne.jp ([219.94.129.142]:19957 "EHLO www1102.sakura.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726189AbgCODGo (ORCPT ); Sat, 14 Mar 2020 23:06:44 -0400 X-Greylist: delayed 3598 seconds by postgrey-1.27 at vger.kernel.org; Sat, 14 Mar 2020 23:06:43 EDT Received: from fsav405.sakura.ne.jp (fsav405.sakura.ne.jp [133.242.250.104]) by www1102.sakura.ne.jp (8.15.2/8.15.2) with ESMTP id 02EENc8g044943; Sat, 14 Mar 2020 23:23:38 +0900 (JST) (envelope-from katsuhiro@katsuster.net) Received: from www1102.sakura.ne.jp (219.94.129.142) by fsav405.sakura.ne.jp (F-Secure/fsigk_smtp/550/fsav405.sakura.ne.jp); Sat, 14 Mar 2020 23:23:38 +0900 (JST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/fsav405.sakura.ne.jp) Received: from localhost.localdomain (121.252.232.153.ap.dti.ne.jp [153.232.252.121]) (authenticated bits=0) by www1102.sakura.ne.jp (8.15.2/8.15.2) with ESMTPSA id 02EENYJY044932 (version=TLSv1.2 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 14 Mar 2020 23:23:37 +0900 (JST) (envelope-from katsuhiro@katsuster.net) From: Katsuhiro Suzuki To: Heiko Stuebner , linux-rockchip@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Katsuhiro Suzuki Subject: [PATCH] ARM: dts: rockchip: use DMA channels for UARTs of TinkerBoard Date: Sat, 14 Mar 2020 23:23:27 +0900 Message-Id: <20200314142327.25568-1-katsuhiro@katsuster.net> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch enables to use DMAC for all UARTs that are connected to dmac_peri core for TinkerBoard. Only uart2 is connected different DMAC (dmac_bus_s) so keep current settings on this patch. Signed-off-by: Katsuhiro Suzuki --- arch/arm/boot/dts/rk3288-tinker.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/rk3288-tinker.dtsi b/arch/arm/boot/dts/rk3288-tinker.dtsi index 312582c1bd37..6efabeaf3c6d 100644 --- a/arch/arm/boot/dts/rk3288-tinker.dtsi +++ b/arch/arm/boot/dts/rk3288-tinker.dtsi @@ -491,10 +491,14 @@ &tsadc { }; &uart0 { + dmas = <&dmac_peri 1>, <&dmac_peri 2>; + dma-names = "tx", "rx"; status = "okay"; }; &uart1 { + dmas = <&dmac_peri 3>, <&dmac_peri 4>; + dma-names = "tx", "rx"; status = "okay"; }; @@ -503,10 +507,14 @@ &uart2 { }; &uart3 { + dmas = <&dmac_peri 7>, <&dmac_peri 8>; + dma-names = "tx", "rx"; status = "okay"; }; &uart4 { + dmas = <&dmac_peri 9>, <&dmac_peri 10>; + dma-names = "tx", "rx"; status = "okay"; }; -- 2.25.1