[PATCH v5 18/18] MIPS: JZ4740: DTS: Add DMA nodes

[Paul Cercueil]

Add the devicetree nodes for the DMA core of the JZ4740 SoC, disabled
by default, as currently there are no clients for the DMA driver
(until the MMC driver and/or others get a devicetree node).

Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
Tested-by: Mathieu Malaterre <malat@xxxxxxxxxx>
Acked-by: Paul Burton <paul.burton@xxxxxxxx>
---

Notes:
     v2: New patch in this series
    
     v3: Modify node to comply with devicetree specification
    
     v4: No change
    
     v5: No change

 arch/mips/boot/dts/ingenic/jz4740.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi
index 26c6b561d6f7..6fb16fd24035 100644
--- a/arch/mips/boot/dts/ingenic/jz4740.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi
@@ -154,6 +154,21 @@
 		clock-names = "baud", "module";
 	};
 
+	dmac: dma-controller@13020000 {
+		compatible = "ingenic,jz4740-dma";
+		reg = <0x13020000 0xbc
+		       0x13020300 0x14>;
+		#dma-cells = <2>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <29>;
+
+		clocks = <&cgu JZ4740_CLK_DMA>;
+
+		/* Disable dmac until we have something that uses it */
+		status = "disabled";
+	};
+
 	uhc: uhc@13030000 {
 		compatible = "ingenic,jz4740-ohci", "generic-ohci";
 		reg = <0x13030000 0x1000>;
-- 
2.11.0