Thread (16 messages) 16 messages, 3 authors, 2018-09-07

[v7 6/7] arm64: dts: ls1046a: add qdma device tree nodes

From: Wen He <hidden>
Date: 2018-07-25 11:29:18
Also in: dmaengine
Subsystem: arm/freescale layerscape arm architecture, the rest · Maintainers: Frank Li, Linus Torvalds

add the qDMA device tree nodes for LS1046A devices.

Signed-off-by: Wen He <redacted>
---
 arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 136ebfa..27988e2 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -597,6 +597,21 @@
 				 <&clockgen 4 1>;
 		};
 
+		qdma: dma-controller@8380000 {
+			compatible = "fsl,ls1021a-qdma", "fsl,ls1046a-qdma";
+			reg = <0x0 0x8380000 0x0 0x1000>, /* Controller regs */
+				<0x0 0x8390000 0x0 0x10000>, /* Status regs */
+				<0x0 0x83a0000 0x0 0x40000>; /* Block regs */
+			interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "qdma-error", "qdma-queue";
+			dma-channels = <8>;
+			fsl,queues = <2>;
+			status-sizes = <64>;
+			queue-sizes = <64 64>;
+			big-endian;
+		};
+
 		usb0: usb@2f00000 {
 			compatible = "snps,dwc3";
 			reg = <0x0 0x2f00000 0x0 0x10000>;
-- 
1.7.1
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