* [v11,4/7] arm: dts: ls1021a: add qdma device tree nodes
@ 2018-12-06 1:02 Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2018-12-06 1:02 UTC (permalink / raw)
To: Peng Ma
Cc: vkoul, robh+dt, mark.rutland, leoyang.li, dan.j.williams, zw,
dmaengine, devicetree, linux-kernel, linux-arm-kernel,
linuxppc-dev, Wen He
On Tue, Oct 30, 2018 at 10:36:01AM +0800, Peng Ma wrote:
> add the qDMA device tree nodes for LS1021A devices.
>
> Signed-off-by: Wen He <wen.he_1@nxp.com>
> Signed-off-by: Peng Ma <peng.ma@nxp.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
* [v11,4/7] arm: dts: ls1021a: add qdma device tree nodes
@ 2018-10-30 2:36 Peng Ma
0 siblings, 0 replies; 2+ messages in thread
From: Peng Ma @ 2018-10-30 2:36 UTC (permalink / raw)
To: vkoul
Cc: robh+dt, mark.rutland, shawnguo, leoyang.li, dan.j.williams, zw,
dmaengine, devicetree, linux-kernel, linux-arm-kernel,
linuxppc-dev, Peng Ma, Wen He
add the qDMA device tree nodes for LS1021A devices.
Signed-off-by: Wen He <wen.he_1@nxp.com>
Signed-off-by: Peng Ma <peng.ma@nxp.com>
---
change in v11:
- no
arch/arm/boot/dts/ls1021a.dtsi | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index f184905..c0ed6be 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -806,5 +806,25 @@
#size-cells = <1>;
ranges = <0x0 0x0 0x10010000 0x10000>;
};
+
+ qdma: dma-controller@8390000 {
+ compatible = "fsl,ls1021a-qdma";
+ reg = <0x0 0x8388000 0x0 0x1000>, /* Controller regs */
+ <0x0 0x8389000 0x0 0x1000>, /* Status regs */
+ <0x0 0x838a000 0x0 0x2000>; /* Block regs */
+ interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "qdma-error",
+ "qdma-queue0", "qdma-queue1";
+ dma-channels = <8>;
+ block-number = <1>;
+ block-offset = <0x1000>;
+ fsl,dma-queues = <2>;
+ status-sizes = <64>;
+ queue-sizes = <64 64>;
+ big-endian;
+ };
+
};
};
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