Hi Eddie, > +Required properties: > + - compatible = "ibm,i2cm-fsi"; > + - reg = < address size >; : The FSI CFAM address and address space > + size. > + - #address-cells = <1>; : Number of address cells in child nodes > + - #size-cells = <0>; : Number of size cells in child nodes. > + - child nodes : Nodes to describe ports off the I2C > + master. > + > +Child node required properties: > + - reg = < port number > : The port number on the I2C master. > + > +Examples: > + > + i2cm@1800 { > + compatible = "ibm,i2cm-fsi"; > + reg = < 0x1800 0x400 >; > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + }; > + > + port@1 { > + reg = <1>; > + }; > + }; Those child nodes represent the downstream i2c buses, and so also contain the i2c slave devices, right? If so, you may want to document that, and/or add a simple device to that example (say, an EEPROM). Cheers, Jeremy -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html