Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH V3] arm64: amd-seattle: Adding device tree for AMD Seattle platform | Date | Thu, 20 Nov 2014 16:23:16 +0100 |
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On Thursday 20 November 2014 09:16:31 Rob Herring wrote: > > >> + dma-coherent; > >> + }; > > > > Same here: you list it as coherent, but not 64-bit DMA capable. > > Is that intentional? > > AHCI controllers are probeable as to whether they support 64-bit DMA or not. >
The controller is, but the bus is not, so we also need the dma-ranges property in the bus.
Arnd
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