From RM, per_periph2_clk_sel option3 is:
"derive clock from 198MHz clock (divided 392MHz PLL2 PFD)."
So fix it.
Signed-off-by: Peng Fan peng.fan@nxp.com Cc: Stefano Babic sbabic@denx.de --- arch/arm/cpu/armv7/mx6/clock.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index 2995628..88f68f1 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -514,6 +514,11 @@ static u32 get_mmdc_ch0_clk(void) freq = mxc_get_pll_pfd(PLL_BUS, 0); break; case 3: + if (is_mx6sl()) { + freq = mxc_get_pll_pfd(PLL_BUS, 2) >> 1; + break; + } + pmu_misc2_audio_div = PMU_MISC2_AUDIO_DIV(__raw_readl(&imx_ccm->pmu_misc2)); switch (pmu_misc2_audio_div) { case 0: