[PATCH v1 3/4] dt-bindings: soc: Add TmFifo binding for Mellanox BlueField SoC
From: Liming Sun <hidden>
Date: 2018-05-25 16:06:57
Also in:
linux-devicetree
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Reviewed-by: David Woods <redacted> Signed-off-by: Liming Sun <redacted> --- .../devicetree/bindings/soc/mellanox/tmfifo.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/mellanox/tmfifo.txt
diff --git a/Documentation/devicetree/bindings/soc/mellanox/tmfifo.txt b/Documentation/devicetree/bindings/soc/mellanox/tmfifo.txt
new file mode 100644
index 0000000..0a362f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mellanox/tmfifo.txt@@ -0,0 +1,20 @@ +* Mellanox BlueField SoC TmFifo + +BlueField TmFifo provides a shared FIFO between the target and the +external host machine, which can be accessed via USB or PCIe. + +Required properties: + +- compatible: Should be "mellanox,bf-tmfifo" +- reg: Physical base address and length of Rx/Tx block +- interrupts: The interrupt number of Rx low water mark, Rx high water mark + Tx low water mark, Tx high water mark respectively. + +Example: + +tmfifo at 800a20 { + compatible = "mellanox,bf-tmfifo"; + reg = <0x00800a20 0x00000018 + 0x00800a40 0x00000018>; + interrupts = <41, 42, 43, 44>; +};
--
1.8.3.1