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 --- Changes in v1: - new patch
arch/arm/cpu/arm926ejs/mxs/spl_power_init.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c index c341960..6dd3bfc 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c @@ -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; }