diff mbox series

arm64: dts: imx8mq: Add eCSPI DMA support

Message ID 20210108124726.22216-1-festevam@gmail.com (mailing list archive)
State New, archived
Headers show
Series arm64: dts: imx8mq: Add eCSPI DMA support | expand

Commit Message

Fabio Estevam Jan. 8, 2021, 12:47 p.m. UTC 
eCSPI ports have DMA capability. Describe the eCSPI DMA properties.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
The i.MX8MQ Reference Manual does not show the ECSPI3 RX and TX in the
SDMA events table.

I checked with the design team and it is an error in the RM that will
be corrected.

 arch/arm64/boot/dts/freescale/imx8mq.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Shawn Guo Jan. 18, 2021, 12:58 a.m. UTC | #1 
On Fri, Jan 08, 2021 at 09:47:26AM -0300, Fabio Estevam wrote:
> eCSPI ports have DMA capability. Describe the eCSPI DMA properties.
> 
> Signed-off-by: Fabio Estevam <festevam@gmail.com>

Applied, thanks.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index a841a023e8e0..d6e00033a179 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -826,6 +826,8 @@ 
 				clocks = <&clk IMX8MQ_CLK_ECSPI1_ROOT>,
 					 <&clk IMX8MQ_CLK_ECSPI1_ROOT>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma1 0 7 1>, <&sdma1 1 7 2>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -838,6 +840,8 @@ 
 				clocks = <&clk IMX8MQ_CLK_ECSPI2_ROOT>,
 					 <&clk IMX8MQ_CLK_ECSPI2_ROOT>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma1 2 7 1>, <&sdma1 3 7 2>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -850,6 +854,8 @@ 
 				clocks = <&clk IMX8MQ_CLK_ECSPI3_ROOT>,
 					 <&clk IMX8MQ_CLK_ECSPI3_ROOT>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma1 4 7 1>, <&sdma1 5 7 2>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};