MX6: Correct calculation of PLL_SYS
DIV_SELECT is used as Fout = Fin * div_select / 2.0, so we should do
the shift after the multiply to avoid rounding errors
Signed-off-by: Andre Renaud <andre@bluewatersys.com>
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index bd65a08..7dd83ec 100644
--- a/arch/arm/cpu/armv7/mx6/clock.c
+++ b/arch/arm/cpu/armv7/mx6/clock.c
@@ -80,7 +80,7 @@
div = __raw_readl(&imx_ccm->analog_pll_sys);
div &= BM_ANADIG_PLL_SYS_DIV_SELECT;
- return infreq * (div >> 1);
+ return (infreq * div) >> 1;
case PLL_BUS:
div = __raw_readl(&imx_ccm->analog_pll_528);
div &= BM_ANADIG_PLL_528_DIV_SELECT;