drivers/clk/imx/clk-frac-pll.c · a64a9c088b75cba5840320d57e0bbfb36739c3b5 · Kirill Smelkov / linux

clk: imx: Fix fractional clock set rate computation · a64a9c08

Abel Vesa authored Jan 18, 2019

Before multiplying by PLL_FRAC_DENOM, the temp64 needs to be
 temp64 = rate * 2 - divfi * parent_rate * 8, instead of:
 temp64 = (rate * 2 - divfi) * parent_rate

Fixes: 6209624b ("clk: imx: Add fractional PLL output clock")
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

a64a9c08

clk-frac-pll.c 5.31 KB

Replace clk-frac-pll.c