Messages in this thread | | | Subject | Re: [PATCH v9 01/15] clk: tegra20/30: Add custom EMC clock implementation | From | Dmitry Osipenko <> | Date | Thu, 1 Aug 2019 14:10:38 +0300 |
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30.07.2019 19:56, Dmitry Osipenko пишет: > A proper External Memory Controller clock rounding and parent selection > functionality is required by the EMC drivers, it is not available using > the generic clock implementation because only the Memory Controller driver > is aware of what clock rates are actually available for a particular > device. EMC drivers will have to register a Tegra-specific CLK-API > callback which will perform rounding of a requested rate. EMC clock users > won't be able to request EMC clock by getting -EPROBE_DEFER until EMC > driver is probed and the callback is set up. > > The functionality is somewhat similar to the clk-emc.c which serves > Tegra124+ SoCs. The later HW generations support more parent clock sources > and the HW configuration / integration with the EMC drivers differs a tad > from the older gens, hence it's not really worth to try to squash > everything into a single source file. > > Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com> > Signed-off-by: Dmitry Osipenko <digetx@gmail.com> > ---
Hello Stephen and Michael,
The clk-driver changes are quite solid now, could you please take a look at the relevant patches once again and give an ACK if everything is good to you?
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