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android_kernel_samsung_sm87…/bindings/dma/mv-xor.txt
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
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Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

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* Marvell XOR engines
Required properties:
- compatible: Should be one of the following:
- "marvell,orion-xor"
- "marvell,armada-380-xor"
- "marvell,armada-3700-xor".
- reg: Should contain registers location and length (two sets)
the first set is the low registers, the second set the high
registers for the XOR engine.
- clocks: pointer to the reference clock
The DT node must also contains sub-nodes for each XOR channel that the
XOR engine has. Those sub-nodes have the following required
properties:
- interrupts: interrupt of the XOR channel
The sub-nodes used to contain one or several of the following
properties, but they are now deprecated:
- dmacap,memcpy to indicate that the XOR channel is capable of memcpy operations
- dmacap,memset to indicate that the XOR channel is capable of memset operations
- dmacap,xor to indicate that the XOR channel is capable of xor operations
- dmacap,interrupt to indicate that the XOR channel is capable of
generating interrupts
Example:
xor@d0060900 {
compatible = "marvell,orion-xor";
reg = <0xd0060900 0x100
0xd0060b00 0x100>;
clocks = <&coreclk 0>;
xor00 {
interrupts = <51>;
};
xor01 {
interrupts = <52>;
};
};