clk: at91: fix at91sam9x5 peripheral clock number
nck() looks at the last id in an array and unfortunately,
at91sam9x35_periphck has a sentinel, hence the id is 0 and the calculated
number of peripheral clocks is 1 instead of a maximum of 31.
Fixes: 1eabdc2f9dd8 ("clk: at91: add at91sam9x5 PMCs driver")
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Cc: <stable@vger.kernel.org> # v4.20+
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
diff --git a/drivers/clk/at91/at91sam9x5.c b/drivers/clk/at91/at91sam9x5.c
index 2fe225a..d37e7ed 100644
--- a/drivers/clk/at91/at91sam9x5.c
+++ b/drivers/clk/at91/at91sam9x5.c
@@ -144,8 +144,7 @@ static void __init at91sam9x5_pmc_setup(struct device_node *np,
return;
at91sam9x5_pmc = pmc_data_allocate(PMC_MAIN + 1,
- nck(at91sam9x5_systemck),
- nck(at91sam9x35_periphck), 0);
+ nck(at91sam9x5_systemck), 31, 0);
if (!at91sam9x5_pmc)
return;
