[PATCH v2 17/17] MIPS: JZ4740: DTS: Add DMA nodes
From: Paul Cercueil
Date: Wed Jul 18 2018 - 14:21:16 EST
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>
---
arch/mips/boot/dts/ingenic/jz4740.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)
v2: New patch in this series
diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi
index 26c6b561d6f7..47d93f2597af 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@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