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

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

2019-02-11 Thread Maxime Ripard
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 through another bus, with separate address translation rules. W