Thread (9 messages) 9 messages, 3 authors, 2018-07-25
STALE2874d
Revisions (3)
  1. v1 [diff vs current]
  2. v2 current
  3. v3 [diff vs current]

[PATCH v2 2/4] arm64: dts: actions: Add Actions Semi S900 DMA Controller

From: Manivannan Sadhasivam <hidden>
Date: 2018-07-23 04:18:25
Also in: dmaengine, linux-devicetree, lkml
Subsystem: arm/actions semi architecture, the rest · Maintainers: Andreas Färber, Manivannan Sadhasivam, Linus Torvalds

Add DMA controller node for Actions Semi S900 SoC.

Signed-off-by: Manivannan Sadhasivam <redacted>
---
 arch/arm64/boot/dts/actions/s900.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/actions/s900.dtsi b/arch/arm64/boot/dts/actions/s900.dtsi
index 7ae8b931f000..2e8178e50832 100644
--- a/arch/arm64/boot/dts/actions/s900.dtsi
+++ b/arch/arm64/boot/dts/actions/s900.dtsi
@@ -191,6 +191,19 @@
 				     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		dma: dma-controller at e0260000 {
+			compatible = "actions,s900-dma";
+			reg = <0x0 0xe0260000 0x0 0x1000>;
+			interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+			#dma-cells = <1>;
+			dma-channels = <12>;
+			dma-requests = <46>;
+			clocks = <&cmu CLK_DMAC>;
+		};
+
 		timer: timer at e0228000 {
 			compatible = "actions,s900-timer";
 			reg = <0x0 0xe0228000 0x0 0x8000>;
-- 
2.17.1
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