add the qDMA device tree nodes for LS1021A devices.
Signed-off-by: Wen He <wen.he_1@xxxxxxx>
---
change in v5:
- Replace dts node variable 'queues' to 'fsl,queues' that add vendor prefix
change in v4:
- no
arch/arm/boot/dts/ls1021a.dtsi | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index c55d479..061c839 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,queues = <2>;
+ status-sizes = <64>;
+ queue-sizes = <64 64>;
+ big-endian;
+ };
+
dcu: dcu@2ce0000 {
compatible = "fsl,ls1021a-dcu";
reg = <0x0 0x2ce0000 0x0 0x10000>;
--
1.7.1
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