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