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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 8D2CDC10DCE for ; Sun, 15 Mar 2020 09:51:28 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5A270206EB for ; Sun, 15 Mar 2020 09:51:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Gk77Hols" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5A270206EB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=katsuster.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=lDPHUCmkpNitjjbyvapfw72f+zGBROSxeMyU4/TlwNY=; b=Gk77HolsuBL6v2 ha/e2Qkc+fkBgHn7pEqWM5E4e4PlBLb1mDcS0f5r0waJHwRmSUnS7zxzWoT8hSF8T60kyK2AhAP2y FPz7/+/Npn7EqLqCFK1WoSjoT/MFLcIzBesr3ZqdZJ/Wg39zmqDc3IYt99ZHFW50lUPtZFQPdxtw7 5qUfoty6QaPGq8QrLdmZmu2sKJD/Z7zKNukzDaLq6W2bn/ttOEE45zw1t2lxwBK/jZR8t5whdXZqP qyKyiuJu6BI2o/9yP90TV4reqUvavxHiO09lRNQhInUJTQvi7TLEvY76lubIf7WSCVF0H+3Dm7z5B yhNAAWoPzreGCdHr/iaQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jDPvb-0004G6-6z; Sun, 15 Mar 2020 09:51:27 +0000 Received: from www1102.sakura.ne.jp ([219.94.129.142]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jDPvW-0004F4-PH; Sun, 15 Mar 2020 09:51:24 +0000 Received: from fsav302.sakura.ne.jp (fsav302.sakura.ne.jp [153.120.85.133]) by www1102.sakura.ne.jp (8.15.2/8.15.2) with ESMTP id 02F9pKNh006446; Sun, 15 Mar 2020 18:51:20 +0900 (JST) (envelope-from katsuhiro@katsuster.net) Received: from www1102.sakura.ne.jp (219.94.129.142) by fsav302.sakura.ne.jp (F-Secure/fsigk_smtp/550/fsav302.sakura.ne.jp); Sun, 15 Mar 2020 18:51:19 +0900 (JST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/fsav302.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 02F9pHI8006433 (version=TLSv1.2 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sun, 15 Mar 2020 18:51:19 +0900 (JST) (envelope-from katsuhiro@katsuster.net) From: Katsuhiro Suzuki To: Heiko Stuebner , linux-rockchip@lists.infradead.org Subject: [PATCH] ARM: dts: rockchip: use DMA channels for UARTs for RK3288 Date: Sun, 15 Mar 2020 18:51:15 +0900 Message-Id: <20200315095115.10106-1-katsuhiro@katsuster.net> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200315_025123_051862_9DF21F93 X-CRM114-Status: GOOD ( 14.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Katsuhiro Suzuki , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patch enables to use DMAC for all UARTs that are connected to dmac_peri core for Rochchip RK3288. 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.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 8bcb4a51682e..e9f8a44f5f2a 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -420,6 +420,8 @@ uart0: serial@ff180000 { reg-io-width = <4>; clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac_peri 1>, <&dmac_peri 2>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&uart0_xfer>; status = "disabled"; @@ -433,6 +435,8 @@ uart1: serial@ff190000 { reg-io-width = <4>; clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac_peri 3>, <&dmac_peri 4>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&uart1_xfer>; status = "disabled"; @@ -459,6 +463,8 @@ uart3: serial@ff1b0000 { reg-io-width = <4>; clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>; clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac_peri 7>, <&dmac_peri 8>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&uart3_xfer>; status = "disabled"; @@ -472,6 +478,8 @@ uart4: serial@ff1c0000 { reg-io-width = <4>; clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>; clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac_peri 9>, <&dmac_peri 10>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&uart4_xfer>; status = "disabled"; -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel