UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: dts: ls1021a: add qdma device tree nodes 

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>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Peng Ma 2018-10-30 10:36:01 +08:00 committed by Shawn Guo
parent f535d10098
commit 1b9c329e1d
1 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
arch/arm/boot/dts/ls1021a.dtsi
View File

@ -912,5 +912,25 @@
#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;
};
};
};