On 26 October 2011 14:39, Amit Kucheria <amit.kuche...@linaro.org> wrote: > On 11 Oct 26, Richard Zhao 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. > > Why can't this be handled in the PM runtime framework? Bus runtime drivers > retain the logic for enabling/disabling the clocks and regulators required > for the bus. Yes, I think it could be part of PM runtime framework. I just need the function described above. Can we do that now?
Regards Richard > > /Amit > > _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
