[U-Boot] [PATCH RESEND 10/14] i.MX7ULP: Fix SPLL/APLL clock rate calculation issue

[Peng Fan]

From: Ye Li <ye.li at nxp.com>

The num/denom is a float value, but in the calculation it is convert
to integer 0, and cause the result wrong.

Signed-off-by: Ye Li <ye.li at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 arch/arm/mach-imx/mx7ulp/scg.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-imx/mx7ulp/scg.c b/arch/arm/mach-imx/mx7ulp/scg.c
index 85d726fe30..a28a2bc81b 100644
--- a/arch/arm/mach-imx/mx7ulp/scg.c
+++ b/arch/arm/mach-imx/mx7ulp/scg.c
@@ -503,7 +503,10 @@ u32 decode_pll(enum pll_clocks pll)
 
 		infreq = infreq / pre_div;
 
-		return infreq * mult + infreq * num / denom;
+		if (denom)
+			return infreq * mult + infreq * num / denom;
+		else
+			return infreq * mult;
 
 	case PLL_A7_APLL:
 		reg = readl(&scg1_regs->apllcsr);
@@ -532,7 +535,10 @@ u32 decode_pll(enum pll_clocks pll)
 
 		infreq = infreq / pre_div;
 
-		return infreq * mult + infreq * num / denom;
+		if (denom)
+			return infreq * mult + infreq * num / denom;
+		else
+			return infreq * mult;
 
 	case PLL_USB:
 		reg = readl(&scg1_regs->upllcsr);
-- 
2.16.4