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dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB5623.eurprd04.prod.outlook.com (2603:10a6:20b:a9::13) by AS8PR04MB8359.eurprd04.prod.outlook.com (2603:10a6:20b:3b3::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3999.27; Tue, 6 Apr 2021 11:33:55 +0000 Received: from AM6PR04MB5623.eurprd04.prod.outlook.com ([fe80::5cd9:3da7:144f:36f9]) by AM6PR04MB5623.eurprd04.prod.outlook.com ([fe80::5cd9:3da7:144f:36f9%3]) with mapi id 15.20.3999.032; Tue, 6 Apr 2021 11:33:55 +0000 From: Clark Wang To: aisheng.dong@nxp.com, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com Cc: kernel@pengutronix.de, linux-imx@nxp.com, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH V2 16/18] ARM: dts: imx7ulp: add dma configurations for lpi2c Date: Tue, 6 Apr 2021 19:33:04 +0800 Message-Id: <20210406113306.2633595-17-xiaoning.wang@nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210406113306.2633595-1-xiaoning.wang@nxp.com> References: <20210406113306.2633595-1-xiaoning.wang@nxp.com> X-Originating-IP: [119.31.174.71] X-ClientProxiedBy: HK2PR0401CA0010.apcprd04.prod.outlook.com (2603:1096:202:2::20) To AM6PR04MB5623.eurprd04.prod.outlook.com (2603:10a6:20b:a9::13) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (119.31.174.71) by HK2PR0401CA0010.apcprd04.prod.outlook.com (2603:1096:202:2::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3999.27 via Frontend Transport; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Enable dma support for all lpi2c nodes. Signed-off-by: Clark Wang --- V2 changes: - New patch added in V2 --- arch/arm/boot/dts/imx7ulp.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi index 0c51fa79c0bc..a6681836ca05 100644 --- a/arch/arm/boot/dts/imx7ulp.dtsi +++ b/arch/arm/boot/dts/imx7ulp.dtsi @@ -157,6 +157,8 @@ lpi2c4: lpi2c4@402b0000 { assigned-clocks = <&pcc2 IMX7ULP_CLK_LPI2C4>; assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC>; assigned-clock-rates = <48000000>; + dmas = <&edma1 0 10>, <&edma1 0 9>; + dma-names = "tx","rx"; status = "disabled"; }; @@ -170,6 +172,8 @@ lpi2c5: lpi2c5@402c0000 { assigned-clocks = <&pcc2 IMX7ULP_CLK_LPI2C5>; assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC>; assigned-clock-rates = <48000000>; + dmas = <&edma1 0 12>, <&edma1 0 11>; + dma-names = "tx","rx"; }; lpuart4: serial@402d0000 { @@ -361,6 +365,8 @@ lpi2c6: i2c@40a40000 { assigned-clocks = <&pcc3 IMX7ULP_CLK_LPI2C6>; assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC>; assigned-clock-rates = <48000000>; + dmas = <&edma1 0 14>, <&edma1 0 13>; + dma-names = "tx","rx"; status = "disabled"; }; @@ -374,6 +380,8 @@ lpi2c7: i2c@40a50000 { assigned-clocks = <&pcc3 IMX7ULP_CLK_LPI2C7>; assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC>; assigned-clock-rates = <48000000>; + dmas = <&edma1 0 16>, <&edma1 0 15>; + dma-names = "tx","rx"; 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