Messages in this thread |  | | Date | Wed, 30 Aug 2017 22:38:00 -0700 | From | Stephen Boyd <> | Subject | Re: [PATCH v4] ARC: clk: introduce HSDK pll driver |
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On 08/25, Eugeniy Paltsev wrote: > HSDK board manages its clocks using various PLLs. These PLL have same > dividers and corresponding control registers mapped to different addresses. > So we add one common driver for such PLLs. > > Each PLL on HSDK board consists 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 > HSDK 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> > ---
Applied to clk-next
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