]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
ARM: dts: ls1021a: add qdma device tree nodes
authorPeng Ma <peng.ma@nxp.com>
Tue, 30 Oct 2018 02:36:01 +0000 (10:36 +0800)
committerShawn Guo <shawnguo@kernel.org>
Mon, 10 Dec 2018 02:03:05 +0000 (10:03 +0800)
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>
arch/arm/boot/dts/ls1021a.dtsi

index 82abf0abeb2813065207b0ccd1729645b5c1d3b1..ed09412921723c6c4ba20a4bd30747bed966c078 100644 (file)
@@ -912,5 +912,25 @@ ocram2: sram@10010000 {
                        #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;
+               };
+
        };
 };