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clk: imx: pll14xx: align pdiv with reference manual
commit 37cfd5e upstream. The PLL14xx hardware can be found on i.MX8M{M,N,P} SoCs and always come with a 6-bit pre-divider. Neither the reference manuals nor the datasheets of these SoCs do mention any restrictions. Furthermore the current code doesn't respect the restrictions from the comment too. Therefore drop the restriction and align the max pre-divider (pdiv) value to 63 to get more accurate frequencies. Fixes: b09c68d ("clk: imx: pll14xx: Support dynamic rates") Cc: stable@vger.kernel.org Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Reviewed-by: Abel Vesa <abel.vesa@linaro.org> Reviewed-by: Adam Ford <aford173@gmail.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Tested-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Link: https://lore.kernel.org/r/20230807084744.1184791-1-m.felsch@pengutronix.de Signed-off-by: Abel Vesa <abel.vesa@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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