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From: Peng Ma <peng.ma@nxp.com>
To: vkoul@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org,
	mark.rutland@arm.com, leoyang.li@nxp.com
Cc: devicetree@vger.kernel.org, Peng Ma <peng.ma@nxp.com>,
	linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org,
	dan.j.williams@intel.com, linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/4] arm64: dts: fsl: ls1028a: Add qDMA node
Date: Mon,  6 May 2019 09:03:41 +0000
Message-ID: <20190506090344.37784-1-peng.ma@nxp.com> (raw)

Add the qDMA device tree nodes for LS1028A devices

Signed-off-by: Peng Ma <peng.ma@nxp.com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 2896bbc..8116fb3 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -336,6 +336,26 @@
 				     <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		qdma: dma-controller@8380000 {
+			compatible = "fsl,ls1028a-qdma", "fsl,ls1021a-qdma";
+			reg = <0x0 0x8380000 0x0 0x1000>, /* Controller regs */
+			      <0x0 0x8390000 0x0 0x10000>, /* Status regs */
+			      <0x0 0x83a0000 0x0 0x40000>; /* Block regs */
+			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "qdma-error", "qdma-queue0",
+				"qdma-queue1", "qdma-queue2", "qdma-queue3";
+			dma-channels = <8>;
+			block-number = <1>;
+			block-offset = <0x10000>;
+			fsl,dma-queues = <2>;
+			status-sizes = <64>;
+			queue-sizes = <64 64>;
+		};
+
 		pcie@1f0000000 { /* Integrated Endpoint Root Complex */
 			compatible = "pci-host-ecam-generic";
 			reg = <0x01 0xf0000000 0x0 0x100000>;
-- 
1.7.1


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Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-06  9:03 Peng Ma [this message]
2019-05-06  9:03 ` [PATCH 2/4] arm64: dts: fsl: ls1028a: Add eDMA node Peng Ma
2019-06-18 13:13   ` Shawn Guo
2019-06-19  1:47     ` [EXT] " Peng Ma
2019-05-06  9:03 ` [PATCH 3/4] dmaengine: fsl-edma: support little endian for edma driver Peng Ma
2019-05-21  4:38   ` Vinod Koul
2019-05-22  6:33     ` [EXT] " Peng Ma
2019-05-06  9:03 ` [PATCH 4/4] dt-bindings: fsl-qdma: Add LS1028A qDMA bindings Peng Ma
2019-06-13 18:07   ` Rob Herring
2019-06-18 13:08   ` Shawn Guo
2019-06-18 13:06 ` [PATCH 1/4] arm64: dts: fsl: ls1028a: Add qDMA node Shawn Guo

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