Messages in this thread | | | Subject | Re: [PATCH v2 0/2] Add initial support for RPM clocks | From | Georgi Djakov <> | Date | Wed, 23 Sep 2015 01:46:49 +0300 |
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On 09/21/2015 07:33 AM, Bjorn Andersson wrote: > On Mon 03 Aug 09:48 PDT 2015, Georgi Djakov wrote: > >> This patchset adds initial support for the clocks controlled by >> the RPM (Resource Power Manager) processor on Qualcomm platforms. >> It depends on Bjorn's Qualcomm SMD & RPM patches, that are now in >> linux-next: https://lkml.org/lkml/2015/7/27/1125 >> >> The first patch implements the RPM clock operations, which are >> using a shared memory for sending requests to the RPM processor. >> The second patch adds the support of RPM clocks on the MSM8916 >> platform. >> > > I pulled this set into my local tree and added a MSM8974 driver; so I > could enable cxo_a2 and load the WCNSS firmware. This works great. >
Thanks for trying it.
> I do however have a problem that if I revise the gcc and mmcc drivers to > be rooted in cxo_clk_src (like you have for 8916) the clk_set_rate() in > msm_serial messes up my uart - way before the rpmcc driver is loaded. > I have not debugged this further (as it wasn't needed for my usecase), > but have you seen any issues related to this? >
I am not seeing this on 8916 and don't remember seeing in on 8974, but will give it a try again next week when i will have a 8974 board.
> > Will you be able to send out v3 anytime soon, so I can rebase my 8974 > patch and send that out? Or would you be interested in me sending you my > 8974 and you can include that in your series later?
Yes, will send v3 probably next week. I also have a work in progress patch for 8974, but don't mind taking yours instead.
BR, Georgi
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