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From: Stefan Agner <stefan@agner.ch>
To: shawnguo@kernel.org, s.hauer@pengutronix.de
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, Stefan Agner <stefan@agner.ch>,
	robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de,
	fabio.estevam@nxp.com, linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] ARM: dts: imx6ul: add DMA properties for ECSPI
Date: Mon,  7 Jan 2019 14:22:25 +0100
Message-ID: <20190107132226.16216-1-stefan@agner.ch> (raw)

Allow to use DMA for SPI by adding the appropriate DMA properites
to the ecspi nodes.

Signed-off-by: Stefan Agner <stefan@agner.ch>
---
 arch/arm/boot/dts/imx6ul.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 6dc0b569acdf..b0193abf7005 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -227,6 +227,8 @@
 					clocks = <&clks IMX6UL_CLK_ECSPI1>,
 						 <&clks IMX6UL_CLK_ECSPI1>;
 					clock-names = "ipg", "per";
+					dmas = <&sdma 3 7 1>, <&sdma 4 7 2>;
+					dma-names = "rx", "tx";
 					status = "disabled";
 				};
 
@@ -239,6 +241,8 @@
 					clocks = <&clks IMX6UL_CLK_ECSPI2>,
 						 <&clks IMX6UL_CLK_ECSPI2>;
 					clock-names = "ipg", "per";
+					dmas = <&sdma 5 7 1>, <&sdma 6 7 2>;
+					dma-names = "rx", "tx";
 					status = "disabled";
 				};
 
@@ -251,6 +255,8 @@
 					clocks = <&clks IMX6UL_CLK_ECSPI3>,
 						 <&clks IMX6UL_CLK_ECSPI3>;
 					clock-names = "ipg", "per";
+					dmas = <&sdma 7 7 1>, <&sdma 8 7 2>;
+					dma-names = "rx", "tx";
 					status = "disabled";
 				};
 
@@ -263,6 +269,8 @@
 					clocks = <&clks IMX6UL_CLK_ECSPI4>,
 						 <&clks IMX6UL_CLK_ECSPI4>;
 					clock-names = "ipg", "per";
+					dmas = <&sdma 9 7 1>, <&sdma 10 7 2>;
+					dma-names = "rx", "tx";
 					status = "disabled";
 				};
 
-- 
2.20.1


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Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-07 13:22 Stefan Agner [this message]
2019-01-07 13:22 ` [PATCH 2/2] ARM: dts: imx7: " Stefan Agner
2019-02-07 21:00   ` Trent Piepho
2019-02-11  1:23     ` Shawn Guo
2019-02-11 20:14       ` Trent Piepho
2019-02-11 21:34         ` Fabio Estevam
2019-02-11 22:22           ` Trent Piepho
2019-02-12 19:37             ` Fabio Estevam
2019-02-13  0:07               ` Trent Piepho
2019-02-13  0:57                 ` Fabio Estevam
2019-02-13  1:10                   ` Trent Piepho
2019-02-12 19:20       ` Stefan Agner
2019-02-13 11:56         ` Mark Brown
2019-01-13  3:34 ` [PATCH 1/2] ARM: dts: imx6ul: " Shawn Guo

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