clk: si5341: Check for input clock presence and PLL lock on startup

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After initializing the device, wait for it to report that the input
clock is present and the PLL has locked before declaring success.

Fixes: 3044a860fd ("clk: Add Si5341/Si5340 driver")
Signed-off-by: Robert Hancock <robert.hancock@calian.com>
Link: https://lore.kernel.org/r/20210325192643.2190069-5-robert.hancock@calian.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

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Robert Hancock 2021-03-25 13:26:38 -06:00 • committed by Stephen Boyd

parent 78f6f40602

commit 71dcc4d1f7

1 changed files with 26 additions and 0 deletions

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drivers/clk/clk-si5341.c

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