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arm: mxs: fix comments in arch_cpu_init to match the code

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The comment says to clear the bypass bit, but in fact it sets it, thus
selecting ref_xtal. And the next line of code does not set the divider
to 12, but to (the reset value of) 1.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
This commit is contained in:
Rasmus Villemoes 2019-09-12 09:17:10 +00:00 committed by Stefano Babic
parent bb09bd5f69
commit fb94625229
1 changed files with 2 additions and 2 deletions
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4
arch/arm/cpu/arm926ejs/mxs/mxs.c
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@ -98,11 +98,11 @@ 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 */
clrsetbits_le32(&clkctrl_regs->hw_clkctrl_gpmi,
CLKCTRL_GPMI_CLKGATE | CLKCTRL_GPMI_DIV_MASK, 1);