From: Stefan Agner <stefan@agner.ch>
To: shawnguo@kernel.org, s.hauer@pengutronix.de
Cc: kernel@pengutronix.de, fabio.estevam@nxp.com, linux-imx@nxp.com,
robh+dt@kernel.org, mark.rutland@arm.com,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Stefan Agner <stefan@agner.ch>
Subject: [PATCH 1/2] ARM: dts: imx6ul: add DMA properties for ECSPI
Date: Mon, 7 Jan 2019 14:22:25 +0100 [thread overview]
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
next reply other threads:[~2019-01-07 13:26 UTC|newest]
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: add DMA properties for ECSPI 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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