From: Lothar Waßmann <LW@KARO-electronics.de>
Date: Fri, 12 Feb 2016 13:26:55 +0000 (+0100)
Subject: ARM: dts: imx6ul: add DMA capability to ECSPI interface
X-Git-Url: https://git.karo-electronics.de/?p=karo-tx-linux.git;a=commitdiff_plain;h=9f167869221c635e62f16b179328105bcfaa628f

ARM: dts: imx6ul: add DMA capability to ECSPI interface

Specify the DMA channels in DTB to enable the use of DMA for theECSPI
interfaces.
---

diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 8499b3db18a5..7f2cc7c7360c 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -197,6 +197,9 @@
 					clocks = <&clks IMX6UL_CLK_ECSPI1>,
 						 <&clks IMX6UL_CLK_ECSPI1>;
 					clock-names = "ipg", "per";
+					dmas = <&sdma 3 7 0>,
+					       <&sdma 4 7 0>;
+					dma-names = "rx", "tx";
 					status = "disabled";
 				};
 
@@ -209,6 +212,9 @@
 					clocks = <&clks IMX6UL_CLK_ECSPI2>,
 						 <&clks IMX6UL_CLK_ECSPI2>;
 					clock-names = "ipg", "per";
+					dmas = <&sdma 5 7 0>,
+					       <&sdma 6 7 0>;
+					dma-names = "rx", "tx";
 					status = "disabled";
 				};
 
@@ -221,6 +227,9 @@
 					clocks = <&clks IMX6UL_CLK_ECSPI3>,
 						 <&clks IMX6UL_CLK_ECSPI3>;
 					clock-names = "ipg", "per";
+					dmas = <&sdma 7 7 0>,
+					       <&sdma 8 7 0>;
+					dma-names = "rx", "tx";
 					status = "disabled";
 				};
 
@@ -233,6 +242,9 @@
 					clocks = <&clks IMX6UL_CLK_ECSPI4>,
 						 <&clks IMX6UL_CLK_ECSPI4>;
 					clock-names = "ipg", "per";
+					dmas = <&sdma 9 7 0>,
+					       <&sdma 10 7 0>;
+					dma-names = "rx", "tx";
 					status = "disabled";
 				};