From patchwork Wed Sep 18 12:07:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Nyekjaer X-Patchwork-Id: 13806854 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 8B254CCD1A3 for ; Wed, 18 Sep 2024 12:11:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=HdxkpAhtUoAhJMQeArjLrrrlHbN0R0p+W+58ksBNDKQ=; b=zidfwd1fnYlRfR58WF6J2EpO1o Ny99AtK7OkPY2toI4o0D2lIzKpN1IuWC5juWZVwLl7W8qZVvy1dv1VG/JZvfcyy9jTyaRAGIWrX3G Mp2IDauxtrQjMZLtfdL0K8wAX/MWSPGRC8rsSzzN0wAFV185TBX+6z1lt8cHAAXwGvwG14w4zNV1h VP++TG1BiYIAiar+BErxA2/EkyBZb7e/eoB1RUr7k9C4nmWWqa7re/e3ewO5S3t5BbEzwn8MWzC9z HoSzwwSDReiT4o2cPvCdJ7V9kI2jtMPdrm6D72MyTg4Z5QoJMnJFyWs3vr5RoMCqmgRBZbfDA4jpF iLA+IIlQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1sqtWd-00000008DIn-32F1; Wed, 18 Sep 2024 12:11:15 +0000 Received: from www530.your-server.de ([188.40.30.78]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1sqtTP-00000008Cg5-3qXL for linux-arm-kernel@lists.infradead.org; Wed, 18 Sep 2024 12:07:57 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=geanix.com; s=default2211; h=Cc:To:In-Reply-To:References:Message-Id: Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date:From:Sender: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID; bh=HdxkpAhtUoAhJMQeArjLrrrlHbN0R0p+W+58ksBNDKQ=; b=Y5BZR5yXrICc6yVE5EnSVFBTpJ UCwOaPGRR+va9fObbX3+Vl/iLsy1pbvdGMhUC3wHlWTQW97O+MTsWCEVSTwoTwNcEZU51J0psMmEJ Y2xkbVUFOF3BUAAHo5SyhjtjHR1E1yPxTLJWNM9wwynR4Trp5dFfrjmdGpvBExdDxV2bU/IzHX5OZ EHfDYS98NkUk65vbFn3hNUN4vmymJIF0+XBnuwA/sZrvdavNi8Fvc2ZKUPSZuKvlYudnVI/9SZZhk MEoJKBhP2tAR5Z90cj4LUhUgLxsAjZyMh95CfRW4nI4C+nr7VkezL10rofhLJGCKT3IAQuFfOl/Ut 0zzSqrAA==; Received: from sslproxy05.your-server.de ([78.46.172.2]) by www530.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1sqtTE-000Nl5-Vx; Wed, 18 Sep 2024 14:07:45 +0200 Received: from [185.17.218.86] (helo=zen.localdomain) by sslproxy05.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1sqtTF-000Fv4-0D; Wed, 18 Sep 2024 14:07:44 +0200 From: Sean Nyekjaer Date: Wed, 18 Sep 2024 14:07:42 +0200 Subject: [PATCH 1/2] ARM: dts: nxp: imx6ul: add dma support for all uarts MIME-Version: 1.0 Message-Id: <20240918-imx6ul-sdma-v1-1-d25abd56e65c@geanix.com> References: <20240918-imx6ul-sdma-v1-0-d25abd56e65c@geanix.com> In-Reply-To: <20240918-imx6ul-sdma-v1-0-d25abd56e65c@geanix.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Sean Nyekjaer X-Mailer: b4 0.13.0 X-Authenticated-Sender: sean@geanix.com X-Virus-Scanned: Clear (ClamAV 0.103.10/27402/Wed Sep 18 12:32:17 2024) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240918_050755_992111_6792FDD9 X-CRM114-Status: UNSURE ( 8.42 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add dma support on uart1, uart2, uart3, uart4, uart5, uart6 and uart7. Signed-off-by: Sean Nyekjaer --- arch/arm/boot/dts/nxp/imx/imx6ul.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi index 235aa676618b..6de224dd2bb9 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi @@ -274,6 +274,8 @@ uart7: serial@2018000 { clocks = <&clks IMX6UL_CLK_UART7_IPG>, <&clks IMX6UL_CLK_UART7_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 43 4 0>, <&sdma 44 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -285,6 +287,8 @@ uart1: serial@2020000 { clocks = <&clks IMX6UL_CLK_UART1_IPG>, <&clks IMX6UL_CLK_UART1_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 25 4 0>, <&sdma 26 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -296,6 +300,8 @@ uart8: serial@2024000 { clocks = <&clks IMX6UL_CLK_UART8_IPG>, <&clks IMX6UL_CLK_UART8_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 45 4 0>, <&sdma 46 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -1075,6 +1081,8 @@ uart2: serial@21e8000 { clocks = <&clks IMX6UL_CLK_UART2_IPG>, <&clks IMX6UL_CLK_UART2_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 27 4 0>, <&sdma 28 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -1086,6 +1094,8 @@ uart3: serial@21ec000 { clocks = <&clks IMX6UL_CLK_UART3_IPG>, <&clks IMX6UL_CLK_UART3_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 29 4 0>, <&sdma 30 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -1097,6 +1107,8 @@ uart4: serial@21f0000 { clocks = <&clks IMX6UL_CLK_UART4_IPG>, <&clks IMX6UL_CLK_UART4_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 31 4 0>, <&sdma 32 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -1108,6 +1120,8 @@ uart5: serial@21f4000 { clocks = <&clks IMX6UL_CLK_UART5_IPG>, <&clks IMX6UL_CLK_UART5_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 33 4 0>, <&sdma 34 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -1129,6 +1143,8 @@ uart6: serial@21fc000 { clocks = <&clks IMX6UL_CLK_UART6_IPG>, <&clks IMX6UL_CLK_UART6_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 0 4 0>, <&sdma 47 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; }; From patchwork Wed Sep 18 12:07:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Nyekjaer X-Patchwork-Id: 13806847 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 6F62ECCD1A0 for ; Wed, 18 Sep 2024 12:09:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add dma support on uart8. Signed-off-by: Sean Nyekjaer --- arch/arm/boot/dts/nxp/imx/imx6ull.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull.dtsi index 8a1776067ecc..db0c339022ac 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ull.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ull.dtsi @@ -88,6 +88,8 @@ uart8: serial@2288000 { clocks = <&clks IMX6UL_CLK_UART8_IPG>, <&clks IMX6UL_CLK_UART8_SERIAL>; clock-names = "ipg", "per"; + dmas = <&sdma 45 4 0>, <&sdma 46 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; };