[PATCH 2/3] ARM: dts: add AM33XX SPI DMA support

Joel Fernandes joelf at ti.com
Tue Sep 10 15:24:38 EDT 2013


From: Matt Porter <mporter at ti.com>

Adds DMA resources to the AM33XX SPI nodes.

Signed-off-by: Matt Porter <mporter at ti.com>
Signed-off-by: Joel A Fernandes <joelagnel at ti.com>
---
 arch/arm/boot/dts/am33xx.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 19a1c1d..9ce85e5 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -335,6 +335,11 @@
 			interrupts = <65>;
 			ti,spi-num-cs = <2>;
 			ti,hwmods = "spi0";
+			dmas = <&edma 16
+				&edma 17
+				&edma 18
+				&edma 19>;
+			dma-names = "tx0", "rx0", "tx1", "rx1";
 			status = "disabled";
 		};
 
@@ -346,6 +351,11 @@
 			interrupts = <125>;
 			ti,spi-num-cs = <2>;
 			ti,hwmods = "spi1";
+			dmas = <&edma 42
+				&edma 43
+				&edma 44
+				&edma 45>;
+			dma-names = "tx0", "rx0", "tx1", "rx1";
 			status = "disabled";
 		};
 
-- 
1.8.1.2




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