From: "Edward A. James" <[email protected]> Document the bindings for the SBE CFAM device. SBE devices are located on a CFAM off an FSI bus.
Signed-off-by: Edward A. James <[email protected]> --- .../devicetree/bindings/fsi/ibm,p9-sbefifo.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/fsi/ibm,p9-sbefifo.txt diff --git a/Documentation/devicetree/bindings/fsi/ibm,p9-sbefifo.txt b/Documentation/devicetree/bindings/fsi/ibm,p9-sbefifo.txt new file mode 100644 index 0000000..e69b0c0 --- /dev/null +++ b/Documentation/devicetree/bindings/fsi/ibm,p9-sbefifo.txt @@ -0,0 +1,35 @@ +Device-tree bindings for P9 SBEFIFO CFAM device +----------------------------------------------- + +Required properties: + - compatible = "ibm,p9-sbefifo"; + - reg = < address size >; : FSI CFAM address for the SBE engine + and address space size. + - #address-cells = <1>; : Number of address cells in child + nodes. + - #size-cells = <0>; : Number of size cells in child nodes. + +Optional properties: + - <child nodes> : Devices that are accessible through + the SBEFIFO. Child nodes are "opaque" + to the SBEFIFO; the SBEFIFO needs no + information about a child node other + than if it exists or not. + +Child node optional properties: + - compatible = "dts-name" + - reg = < address >; : Meaningful only for the child node + +Examples: + + sbefifo@2400 { + compatible = "ibm,p9-sbefifo"; + reg = < 0x2400 0x400 >; + #address-cells = <1>; + #size-cells = <0>; + + occ@1 { + compatible = "ibm,p9-occ"; + reg = < 1 >; + }; + }; -- 1.8.3.1
