19.11.2019 09:21, Thierry Reding пишет: > On Mon, Nov 18, 2019 at 11:02:20PM +0300, Dmitry Osipenko wrote: >> External memory controller is interconnected with memory controller and >> with external memory. Document new interconnect property which designates >> external memory controller as interconnect provider. >> >> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> >> --- >> .../bindings/memory-controllers/nvidia,tegra20-emc.txt | 4 ++++ >> 1 file changed, 4 insertions(+) > > Do we really want to describe this particular connection? It's pretty > static and the only real connection here is the EMC frequency, so the > whole interconnect infrastructure seems a bit overkill. > > Sounds to me like we could piggyback on top of the existing > nvidia,memory-controller property of the EMC to make the connection. Ultimately each memory client talks to EMEM through MC and EMC, although it should be okay to ignore the EMEM from a driver's / software perspective. [snip]
