diff options
| author | Anson Huang <b20788@freescale.com> | 2012-06-19 18:23:10 +0800 |
|---|---|---|
| committer | Anson Huang <b20788@freescale.com> | 2012-06-19 18:23:10 +0800 |
| commit | ae8ce3d2e8e3231ea890035b1b1fc158f1d1f89f (patch) | |
| tree | 5b285a2f996844ac4560a8396d085a536536384f | |
| parent | 6fa227eaa4196bc6c8b84a3404305d38855f8750 (diff) | |
ENGR00214199 [MX6]Need to lower ipg_perclk to 6M before init GPT
As Arik TO1.0 GPT use ipg_perclk as clock source, we need to
lower it to 6M before init GPT, or the clock source freq will
be wrong if we lower the ipg_perclk after GPT time already init.
Signed-off-by: Anson Huang <b20788@freescale.com>
| -rw-r--r-- | arch/arm/mach-mx6/clock.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-mx6/clock.c b/arch/arm/mach-mx6/clock.c index 975f22cc2263..81456655032e 100644 --- a/arch/arm/mach-mx6/clock.c +++ b/arch/arm/mach-mx6/clock.c @@ -5275,6 +5275,9 @@ int __init mx6_clocks_init(unsigned long ckil, unsigned long osc, clk_debug_register(lookups[i].clk); } + /* Lower the ipg_perclk frequency to 6MHz. */ + clk_set_rate(&ipg_perclk, 6000000); + /* Timer needs to be initialized first as the * the WAIT routines use GPT counter as * a delay. @@ -5421,9 +5424,6 @@ int __init mx6_clocks_init(unsigned long ckil, unsigned long osc, __raw_writel(0, MXC_CCM_CCGR6); - /* Lower the ipg_perclk frequency to 6MHz. */ - clk_set_rate(&ipg_perclk, 6000000); - /* S/PDIF */ clk_set_parent(&spdif0_clk[0], &pll3_pfd_454M); |