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.comSigned-off-by: Stephen Boyd <sboyd@kernel.org>
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