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authorJacky Bai <ping.bai@nxp.com>2019-02-19 19:06:56 +0800
committerJacky Bai <ping.bai@nxp.com>2019-02-20 18:00:15 +0800
commit9a774f3e8bfce2fcd2472b8656f84a452276a7a8 (patch)
tree438a83348e7e32d3b1462edd5433f0fdc8a12e2b /arch/arm/mach-imx
parent35c88640b84656f479810cc51e4ea570303f6c8f (diff)
MLK-20947 clk: imx: update the audio pll rate table on imx8mm
Audio PLL is a frac pll, the config for this PLL should follow below limitation: Fout = ((m + k / 65536) * FIN) / (p * 2^s), Fvco = ((m + k / 65536) * FIN) / p Fref = FIN / p a). 6MHz <= Fref <= 25MHz; b). 1 <= p <= 63; c). 64 <= m <= 1023; d). 0 <= s <= 6; e). -32768 <= k <= 32767; due to the frac part calculation deviation, frac pll 'recalc_rate' is updated to look up the pll rate from table first. Signed-off-by: Jacky Bai <ping.bai@nxp.com> Reviewed-by: Anson Huang <Anson.Huang@nxp.com>
Diffstat (limited to 'arch/arm/mach-imx')
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