On Wed, Mar 29, 2017 at 12:27 AM, Robin Murphy wrote:
> For PCI masters not represented in DT, we pass the OF node of their
> associated host bridge to of_dma_configure(), such that they can inherit
> the appropriate DMA configuration from whatever is described there.
> Unfortunately, whilst this
current device frmework and of framework integration assumes dma-ranges
in a way where memory-mapped devices define their dma-ranges.
dma-ranges: (child-bus-address, parent-bus-address, length).
but iproc based SOCs and other SOCs(suc as rcar) have PCI world dma-ranges.
dma-ranges = <0x4300 0x
