Hi Arnd, Actually the addresses are different. For e.g port 0 base address is 1F2B0000 and port 1 base address is 1F2C0000 and so on. Thanks, Mayuresh. On Wed, Jan 7, 2015 at 2:07 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote: > On Wednesday 07 January 2015 10:58:56 Mayuresh Chitale wrote: >> >> + xpdma0: dma0@1f2b0154 { >> + status = "disabled"; >> + compatible = "apm,xgene-pciedma"; >> + reg = < 0x0 0x1f2b0154 0x0 0xc >> + 0x0 0x1f2b0058 0x0 0x8>; >> + interrupts = <0x0 0xc6 0x4>; >> + }; >> + >> + xpdma1: dma1@1f2c0154 { >> + status = "disabled"; >> + compatible = "apm,xgene-pciedma"; >> + reg = < 0x0 0x1f2c0154 0x0 0xc >> + 0x0 0x1f2c0058 0x0 0x8>; >> + interrupts = <0x0 0xcc 0x4>; >> + }; >> + >> > > Something's wrong here: you have the same addresses for > all the nodes but use different names. Please change the names > to all say 'dma' and set the correct addresses. > > Arnd > -- > To unsubscribe from this list: send the line "unsubscribe dmaengine" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html