From: Wen He <wen.he_1@nxp.com>
To: vkoul@kernel.org, dmaengine@vger.kernel.org
Cc: robh+dt@kernel.org, leoyang.li@nxp.com, jiafei.pan@nxp.com,
peng.ma@nxp.com, wen.he_1@nxp.com
Subject: [v8,5/7] arm64: dts: ls1043a: add qdma device tree nodes
Date: Fri, 17 Aug 2018 10:54:15 +0800 [thread overview]
Message-ID: <20180817025417.37388-5-wen.he_1@nxp.com> (raw)
add the qDMA device tree nodes for LS1043A devices.
Signed-off-by: Wen He <wen.he_1@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index 1109f22..b39ddfa 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -673,6 +673,21 @@
dma-coherent;
};
+ qdma: dma-controller@8380000 {
+ compatible = "fsl,ls1021a-qdma", "fsl,ls1043a-qdma";
+ reg = <0x0 0x8380000 0x0 0x1000>, /* Controller regs */
+ <0x0 0x8390000 0x0 0x10000>, /* Status regs */
+ <0x0 0x83a0000 0x0 0x40000>; /* Block regs */
+ interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "qdma-error", "qdma-queue";
+ dma-channels = <8>;
+ fsl,dma-queues = <2>;
+ status-sizes = <64>;
+ queue-sizes = <64 64>;
+ big-endian;
+ };
+
msi1: msi-controller1@1571000 {
compatible = "fsl,ls1043a-msi";
reg = <0x0 0x1571000 0x0 0x8>;
reply other threads:[~2018-08-17 2:54 UTC|newest]
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