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path: root/drivers/clk/socfpga/clk-pll.c
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2014-02-27clk: socfpga: Support multiple parents for the pll clocksDinh Nguyen1-4/+22
The PLLs can be from 3 different sources: osc1, osc2, or the f2s_ref_clk. Update the clock driver to be able to get the correct parent. Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Cc: Steffen Trumtrar <s.trumtrar@pengutronix.de> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-02-27clk: socfpga: Fix integer overflow in clock calculationDinh Nguyen1-3/+5
Use 64-bit integer for calculating clock rate. Also use do_div for the 64-bit division. Signed-off-by: Graham Moore <grmoore@altera.com> Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Cc: Steffen Trumtrar <s.trumtrar@pengutronix.de> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-02-19clk: socfpga: split clk codeSteffen Trumtrar1-0/+111
Move the different kinds of clocks into their own files. The reason is to aid readability of the code. This also goes along with the other SoC-specific clock drivers. The split introduces new structs for the three types of clocks and uses them. Other changes are not done to the code. Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Signed-off-by: Dinh Nguyen <dinguyen@altera.com>