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: [v8,7/7] arm: dts: ls1021a: add qdma device tree nodes
Date: Fri, 17 Aug 2018 10:54:17 +0800 [thread overview]
Message-ID: <20180817025417.37388-7-wen.he_1@nxp.com> (raw)
add the qDMA device tree nodes for LS1021A devices.
Signed-off-by: Wen He <wen.he_1@nxp.com>
---
arch/arm/boot/dts/ls1021a.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index c55d479..cdff6bd 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -571,6 +571,21 @@
<&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>;
+ fsl,dma-queues = <2>;
+ status-sizes = <64>;
+ queue-sizes = <64 64>;
+ big-endian;
+ };
+
dcu: dcu@2ce0000 {
compatible = "fsl,ls1021a-dcu";
reg = <0x0 0x2ce0000 0x0 0x10000>;
reply other threads:[~2018-08-17 2:54 UTC|newest]
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