ARM: dts: AM33XX: Add SPI DMA support

Adds DMA resources to the AM33XX SPI nodes.

Signed-off-by: Matt Porter <mporter@ti.com>
Signed-off-by: Joel A Fernandes <joelagnel@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 7a53e07..9cd60bf 100644 (file)
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -340,6 +340,11 @@
                        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";
                };
 
@@ -351,6 +356,11 @@
                        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";
                };