i.MX7ULP: Correct the clock index

On i.MX7ULP, value zero is reserved in SCG1 RCCR register,
so the val should be decreased by 1 to get the correct clock
source index.

Signed-off-by: Bai Ping <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

diff --git a/arch/arm/mach-imx/mx7ulp/scg.c b/arch/arm/mach-imx/mx7ulp/scg.c
index b4f2ea8..85d726f 100644 (file)
--- a/arch/arm/mach-imx/mx7ulp/scg.c
+++ b/arch/arm/mach-imx/mx7ulp/scg.c
@@ -440,7 +440,7 @@ static u32 scg_sys_get_rate(enum scg_clk clk)
        case SCG_SCS_SLOW_IRC:
        case SCG_SCS_FAST_IRC:
        case SCG_SCS_RTC_OSC:
-               rate = scg_src_get_rate(scg_scs_array[val]);
+               rate = scg_src_get_rate(scg_scs_array[val - 1]);
                break;
        case 5:
                rate = scg_apll_get_rate();