On Tuesday 10 March 2015 10:10:54 Feng Kan wrote: > + > + soc { > + compatible = "simple-bus"; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + serial0: serial@10600000 { > + device_type = "serial"; > + compatible = "ns16550"; > + reg = <0 0x10600000 0x0 0x1000>; > + reg-shift = <2>; > + clock-frequency = <10000000>; > + interrupt-parent = <&gic>; > + interrupts = <0x0 0x4c 0x4>; > + }; > + > + sata1: sata@1a000000 { > + compatible = "apm,xgene-ahci"; > + reg = <0x0 0x1a000000 0x0 0x1000>, > + <0x0 0x1f200000 0x0 0x1000>, > + <0x0 0x1f20d000 0x0 0x1000>, > + <0x0 0x1f20e000 0x0 0x1000>; > + interrupts = <0x0 0x5a 0x4>; > + dma-coherent; > + }; > + > + sata2: sata@1a200000 { > + compatible = "apm,xgene-ahci"; > + reg = <0x0 0x1a200000 0x0 0x1000>, > + <0x0 0x1f210000 0x0 0x1000>, > + <0x0 0x1f21d000 0x0 0x1000>, > + <0x0 0x1f21e000 0x0 0x1000>; > + interrupts = <0x0 0x5b 0x4>; > + dma-coherent; > + }; > + > + sata3: sata@1a400000 { > + compatible = "apm,xgene-ahci"; > + reg = <0x0 0x1a400000 0x0 0x1000>, > + <0x0 0x1f220000 0x0 0x1000>, > + <0x0 0x1f22d000 0x0 0x1000>, > + <0x0 0x1f22e000 0x0 0x1000>; > + interrupts = <0x0 0x5c 0x4>; > + dma-coherent; > + }; > + }; > No dma-ranges here? Are the sata ports all 32-bit only? Arnd -- 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