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authorClaudiu Beznea <claudiu.beznea@microchip.com>2020-11-19 17:43:15 +0200
committerStephen Boyd <sboyd@kernel.org>2020-12-19 11:50:56 -0800
commit120d5d8b4614ee26c576b29377a968093948473f (patch)
tree16a07cc0ceafba9c7b38efc4cc60623835b90fda /drivers/clk/at91/at91sam9260.c
parentf803858af84e1e6916edfbc5ae0fac403c02ee46 (diff)
downloadlinux-120d5d8b4614ee26c576b29377a968093948473f.tar.gz
clk: at91: sama7g5: do not allow cpu pll to go higher than 1GHz
Since CPU PLL feeds both CPU clock and MCK0, MCK0 cannot go higher
than 200MHz and MCK0 maximum prescaller is 5 limit the CPU PLL at
1GHz to avoid MCK0 overclocking while CPU PLL is changed by DVFS.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/1605800597-16720-10-git-send-email-claudiu.beznea@microchip.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/at91/at91sam9260.c')
0 files changed, 0 insertions, 0 deletions