soc: xilinx: vcu: add helper to wait for PLL locked

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Extract a helper function to wait until the PLL is locked. Also,
disabling the bypass was buried in the exit path on the wait loop.
Separate the different steps and add a helper function to make the code
more readable.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/20210121071659.1226489-5-m.tretter@pengutronix.de
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

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Michael Tretter 2021-01-21 08:16:48 +01:00 • committed by Stephen Boyd

parent d387dfc43c

commit a3ab984bb8

1 changed files with 27 additions and 19 deletions

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drivers/soc/xilinx/xlnx_vcu.c

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