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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/dma/mv-xor-v2.txt
parentInitial commit. (diff)
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Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+* Marvell XOR v2 engines
+
+Required properties:
+- compatible: one of the following values:
+ "marvell,armada-7k-xor"
+ "marvell,xor-v2"
+- reg: Should contain registers location and length (two sets)
+ the first set is the DMA registers
+ the second set is the global registers
+- msi-parent: Phandle to the MSI-capable interrupt controller used for
+ interrupts.
+
+Optional properties:
+- clocks: Optional reference to the clocks used by the XOR engine.
+- clock-names: mandatory if there is a second clock, in this case the
+ name must be "core" for the first clock and "reg" for the second
+ one
+
+
+Example:
+
+ xor0@400000 {
+ compatible = "marvell,xor-v2";
+ reg = <0x400000 0x1000>,
+ <0x410000 0x1000>;
+ msi-parent = <&gic_v2m0>;
+ dma-coherent;
+ };