On Tue, 2015-09-22 at 23:15 +0100, Mark Rutland wrote: > On Tue, Sep 22, 2015 at 10:50:21AM +0100, Hou Zhiqiang wrote: > > > > + ifc: ifc@1530000{ > > > > + compatible = "fsl,ifc", "simple-bus"; > > > > + reg = <0x0 0x1530000 0x0 0x10000>; > > > > + interrupts = <0 43 0x4>; > > > > + }; > > > > > > Why simple-bus? > > > > There are 3 child node located in dtsi file that should be created and > > added > > to platform device list. > > Are they usable even if the kernel knew nothing about the IFC node? Yes, except for NAND. > If not, the IFC driver should probe them, and simple-bus should go. IFC is not a new binding. IFC nodes are expected to have simple-bus. -Scott -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html