Re: [PATCH v3 1/7] dt-bindings: interconnect: Add a dma interconnect name

2019-03-14 Thread Georgi Djakov
Hi, On 3/11/19 12:11, Maxime Ripard wrote: > On Fri, Mar 08, 2019 at 12:09:47AM +0800, Chen-Yu Tsai wrote: >> On Thu, Mar 7, 2019 at 11:48 PM Maxime Ripard >> wrote: >>> >>> On Thu, Mar 07, 2019 at 05:15:20PM +0200, Georgi Djakov wrote: Hi, On 3/5/19 18:14, Robin Murphy wrote: >>>

Re: [PATCH v3 1/7] dt-bindings: interconnect: Add a dma interconnect name

2019-03-11 Thread Chen-Yu Tsai
On Mon, Mar 11, 2019 at 6:11 PM Maxime Ripard wrote: > > On Fri, Mar 08, 2019 at 12:09:47AM +0800, Chen-Yu Tsai wrote: > > On Thu, Mar 7, 2019 at 11:48 PM Maxime Ripard > > wrote: > > > > > > On Thu, Mar 07, 2019 at 05:15:20PM +0200, Georgi Djakov wrote: > > > > Hi, > > > > > > > > On 3/5/19 18:

Re: [PATCH v3 1/7] dt-bindings: interconnect: Add a dma interconnect name

2019-03-11 Thread Maxime Ripard
On Fri, Mar 08, 2019 at 12:09:47AM +0800, Chen-Yu Tsai wrote: > On Thu, Mar 7, 2019 at 11:48 PM Maxime Ripard > wrote: > > > > On Thu, Mar 07, 2019 at 05:15:20PM +0200, Georgi Djakov wrote: > > > Hi, > > > > > > On 3/5/19 18:14, Robin Murphy wrote: > > > > On 05/03/2019 15:53, Maxime Ripard wrote

Re: [PATCH v3 1/7] dt-bindings: interconnect: Add a dma interconnect name

2019-03-07 Thread Georgi Djakov
Hi, On 3/5/19 18:14, Robin Murphy wrote: > On 05/03/2019 15:53, Maxime Ripard wrote: >> Hi, >> >> On Fri, Mar 01, 2019 at 07:48:15PM +0200, Georgi Djakov wrote: >>> On 2/11/19 17:02, Maxime Ripard wrote: The current DT bindings assume that the DMA will be performed by the devices through

Re: [PATCH v3 1/7] dt-bindings: interconnect: Add a dma interconnect name

2019-03-07 Thread Chen-Yu Tsai
On Thu, Mar 7, 2019 at 11:48 PM Maxime Ripard wrote: > > On Thu, Mar 07, 2019 at 05:15:20PM +0200, Georgi Djakov wrote: > > Hi, > > > > On 3/5/19 18:14, Robin Murphy wrote: > > > On 05/03/2019 15:53, Maxime Ripard wrote: > > >> Hi, > > >> > > >> On Fri, Mar 01, 2019 at 07:48:15PM +0200, Georgi Dja

Re: [PATCH v3 1/7] dt-bindings: interconnect: Add a dma interconnect name

2019-03-07 Thread Maxime Ripard
On Thu, Mar 07, 2019 at 05:15:20PM +0200, Georgi Djakov wrote: > Hi, > > On 3/5/19 18:14, Robin Murphy wrote: > > On 05/03/2019 15:53, Maxime Ripard wrote: > >> Hi, > >> > >> On Fri, Mar 01, 2019 at 07:48:15PM +0200, Georgi Djakov wrote: > >>> On 2/11/19 17:02, Maxime Ripard wrote: > The curr

Re: [PATCH v3 1/7] dt-bindings: interconnect: Add a dma interconnect name

2019-03-05 Thread Robin Murphy
On 05/03/2019 15:53, Maxime Ripard wrote: Hi, On Fri, Mar 01, 2019 at 07:48:15PM +0200, Georgi Djakov wrote: On 2/11/19 17:02, Maxime Ripard wrote: The current DT bindings assume that the DMA will be performed by the devices through their parent DT node, and rely on that assumption for the add

Re: [PATCH v3 1/7] dt-bindings: interconnect: Add a dma interconnect name

2019-03-05 Thread Maxime Ripard
Hi, On Fri, Mar 01, 2019 at 07:48:15PM +0200, Georgi Djakov wrote: > On 2/11/19 17:02, Maxime Ripard wrote: > > The current DT bindings assume that the DMA will be performed by the > > devices through their parent DT node, and rely on that assumption for the > > address translation using dma-range

Re: [PATCH v3 1/7] dt-bindings: interconnect: Add a dma interconnect name

2019-03-03 Thread Georgi Djakov
Hi Maxime, On 2/11/19 17:02, Maxime Ripard wrote: > The current DT bindings assume that the DMA will be performed by the > devices through their parent DT node, and rely on that assumption for the > address translation using dma-ranges. > > However, some SoCs have devices that will perform DMA th