bmips: bcm6338: add bcm6348-iudma support

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
diff --git a/arch/mips/dts/brcm,bcm6338.dtsi b/arch/mips/dts/brcm,bcm6338.dtsi
index bbd58cf..9903554 100644
--- a/arch/mips/dts/brcm,bcm6338.dtsi
+++ b/arch/mips/dts/brcm,bcm6338.dtsi
@@ -4,6 +4,7 @@
  */
 
 #include <dt-bindings/clock/bcm6338-clock.h>
+#include <dt-bindings/dma/bcm6338-dma.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/reset/bcm6338-reset.h>
 #include "skeleton.dtsi"
@@ -130,5 +131,18 @@
 			reg = <0xfffe3100 0x38>;
 			u-boot,dm-pre-reloc;
 		};
+
+		iudma: dma-controller@fffe2400 {
+			compatible = "brcm,bcm6348-iudma";
+			reg = <0xfffe2400 0x1c>,
+			      <0xfffe2500 0x60>,
+			      <0xfffe2600 0x60>;
+			reg-names = "dma",
+				    "dma-channels",
+				    "dma-sram";
+			#dma-cells = <1>;
+			dma-channels = <6>;
+			resets = <&periph_rst BCM6338_RST_DMAMEM>;
+		};
 	};
 };