Thread (1 message) 1 message, 1 author, 2017-12-26

[V2 6/6] arm: dts: ls1021a: add qdma device tree nodes

From: Wen He <hidden>
Date: 2017-12-26 05:47:54
Also in: dmaengine
Subsystem: the rest · Maintainer: Linus Torvalds

add the qDMA device tree nodes for LS1021A devices.

Signed-off-by: Wen He <redacted>
---
change in v2:
	- Add commits messages
	- Replace 'channels' by 'dma-channels'
	- Replace 'qdma@8390000' by 'dma-controller@8390000'

 arch/arm/boot/dts/ls1021a.dtsi |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 9319e1f..33f7b5c 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -549,6 +549,21 @@
 				 <&clockgen 4 1>;
 		};
 
+		qdma: dma-controller@8390000 {
+			compatible = "fsl,ls1021a-qdma";
+			reg = <0x0 0x8398000 0x0 0x1000>, /* Controller regs */
+				<0x0 0x8399000 0x0 0x1000>, /* Status regs */
+				<0x0 0x839a000 0x0 0x2000>; /* Block regs */
+			interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "qdma-error", "qdma-queue";
+			dma-channels = <8>;
+			queues = <2>;
+			status-sizes = <64>;
+			queue-sizes = <64 64>;
+			big-endian;
+		};
+
 		dcu: dcu@2ce0000 {
 			compatible = "fsl,ls1021a-dcu";
 			reg = <0x0 0x2ce0000 0x0 0x10000>;
-- 
1.7.1

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