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Groups > linux.kernel > #1698404
| From | Stephen Boyd <sboyd@codeaurora.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] ARC: clk: introduce HSDKv1 pll driver |
| Date | 2017-07-28 03:30 +0200 |
| Message-ID | <u82gh-5pb-5@gated-at.bofh.it> (permalink) |
| References | <u3aRb-5mz-11@gated-at.bofh.it> <u7LS9-3l2-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 07/27, Vineet Gupta wrote: > Hi Stephen, > > On 07/14/2017 09:01 PM, Eugeniy Paltsev wrote: > >HSDKv1 boards manages it's clocks using various PLLs. These PLL has same > >dividers and corresponding control registers mapped to different addresses. > >So we add one common driver for such PLLs. > > > >Each PLL on HSDK board consist of three dividers: IDIV, FBDIV and > >ODIV. Output clock value is managed using these dividers. > > > >We add pre-defined tables with supported rate values and appropriate > >configurations of IDIV, FBDIV and ODIV for each value. > > > >As of today we add support for PLLs that generate clock for the > >HSDKv1 arc cpus, system, ddr, AXI tunnel and hdmi. > > > >By this patch we add support for several plls (arc cpus pll and others), > >so we had to use two different init types: CLK_OF_DECLARE for arc cpus pll > >and regular probing for others plls. > > > >Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> > > Gentle ping, any chance you could look at this sometime. > > Thx, Yes it's in the queue. Probably get to it tomorrow. -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
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Re: [PATCH] ARC: clk: introduce HSDKv1 pll driver Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2017-07-27 10:00 +0200 Re: [PATCH] ARC: clk: introduce HSDKv1 pll driver Stephen Boyd <sboyd@codeaurora.org> - 2017-07-28 03:30 +0200
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