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-rw-r--r--arch/arm/cpu/armv7/mx5/clock.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv7/mx5/clock.c b/arch/arm/cpu/armv7/mx5/clock.c
index e6eae7e..c5a93a0 100644
--- a/arch/arm/cpu/armv7/mx5/clock.c
+++ b/arch/arm/cpu/armv7/mx5/clock.c
@@ -315,16 +315,20 @@ static u32 get_ipg_clk(void)
*/
static u32 get_ipg_per_clk(void)
{
- u32 pred1, pred2, podf;
+ u32 freq, pred1, pred2, podf;
if (readl(&mxc_ccm->cbcmr) & MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL)
return get_ipg_clk();
- /* Fixme: not handle what about lpm*/
+
+ if (readl(&mxc_ccm->cbcmr) & MXC_CCM_CBCMR_PERCLK_LP_APM_CLK_SEL)
+ freq = get_lp_apm();
+ else
+ freq = get_periph_clk();
podf = readl(&mxc_ccm->cbcdr);
pred1 = MXC_CCM_CBCDR_PERCLK_PRED1_RD(podf);
pred2 = MXC_CCM_CBCDR_PERCLK_PRED2_RD(podf);
podf = MXC_CCM_CBCDR_PERCLK_PODF_RD(podf);
- return get_periph_clk() / ((pred1 + 1) * (pred2 + 1) * (podf + 1));
+ return freq / ((pred1 + 1) * (pred2 + 1) * (podf + 1));
}
/*