diff options
Diffstat (limited to 'arch/arm/cpu/arm926ejs/mxs/mxs.c')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/mxs.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm/cpu/arm926ejs/mxs/mxs.c b/arch/arm/cpu/arm926ejs/mxs/mxs.c index 85c65dcb449..183aa40b6d1 100644 --- a/arch/arm/cpu/arm926ejs/mxs/mxs.c +++ b/arch/arm/cpu/arm926ejs/mxs/mxs.c @@ -98,13 +98,16 @@ int arch_cpu_init(void) /* * Enable NAND clock */ - /* Clear bypass bit */ + /* Set bypass bit */ writel(CLKCTRL_CLKSEQ_BYPASS_GPMI, &clkctrl_regs->hw_clkctrl_clkseq_set); - /* Set GPMI clock to ref_gpmi / 12 */ + /* Set GPMI clock to ref_xtal / 1 */ + clrbits_le32(&clkctrl_regs->hw_clkctrl_gpmi, CLKCTRL_GPMI_CLKGATE); + while (readl(&clkctrl_regs->hw_clkctrl_gpmi) & CLKCTRL_GPMI_CLKGATE) + ; clrsetbits_le32(&clkctrl_regs->hw_clkctrl_gpmi, - CLKCTRL_GPMI_CLKGATE | CLKCTRL_GPMI_DIV_MASK, 1); + CLKCTRL_GPMI_DIV_MASK, 1); udelay(1000); |