mxs: Clarify why we poweroff in case of brownout in 5v conflict

If VDDIO has a brownout, then the VDD5V_GT_VDDIO becomes unreliable
but this wasn't clear on code so a comment has been added to clarify
it.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
This commit is contained in:
Otavio Salvador 2012-08-05 09:05:33 +00:00 committed by Albert ARIBAUD
parent 1e0cf5c34b
commit 05c823bd32

View File

@ -577,6 +577,10 @@ void mxs_handle_5v_conflict(void)
tmp = readl(&power_regs->hw_power_sts);
if (tmp & POWER_STS_VDDIO_BO) {
/*
* VDDIO has a brownout, then the VDD5V_GT_VDDIO becomes
* unreliable
*/
mxs_powerdown();
break;
}