On Wed, Oct 26, 2011 at 9:40 AM, Richard Zhao <richard.z...@linaro.org> wrote: > Hi Amit, > > Is there anyone working on a SoC bus framework? > The bus framework can manage the bus fabric, ddr, OCRAM clocks. When a > device driver become working, it tells bus framework, cpu may access > me (ip bus and related bus fabric on), I'm also a bus master, may > access ddr (ddr dma access +1 ). For bus framework, if ddr dma access > request is zero, ddr clk can be disabled in WFI/wait mode. The bus > framework manage the SoC bus topology. If a bus switch use count is > zero, it can be disabled. It may even adjust the bus freq dynamically > according to bus request.
There is a PM QoS framework still in proposal I guess, not really sure if the above requirements can be addressed though. _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
