diff options
Diffstat (limited to 'arch/arm/mach-mx3/clock.c')
| -rw-r--r-- | arch/arm/mach-mx3/clock.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c index 09cbd4a15f8..28bd11dc89b 100644 --- a/arch/arm/mach-mx3/clock.c +++ b/arch/arm/mach-mx3/clock.c @@ -579,6 +579,12 @@ int __init mx31_clocks_init(unsigned long fref) MX32, but still required to be set */ MXC_CCM_CGR2); + /* + * Before turning off usb_pll make sure ipg_per_clk is generated + * by ipg_clk and not usb_pll. + */ + __raw_writel(__raw_readl(MXC_CCM_CCMR) | (1 << 24), MXC_CCM_CCMR); + usb_pll_disable(&usb_pll_clk); pr_info("Clock input source is %ld\n", clk_get_rate(&ckih_clk)); |