imx6sl uboot shutdown

キャンセル
次の結果を表示 
表示  限定  | 次の代わりに検索 
もしかして: 

imx6sl uboot shutdown

797件の閲覧回数
yan2anfei
Contributor III

hi ,

   I have a imx6slevk board, I want't shutdown my system in uboot.

   I set the register SNVS_LPCR's TOP and DP_EN bit . 

   The system didn't power off but reboot.

   Is something else need set ?

thanks!

ラベル(2)
0 件の賞賛
返信
2 返答(返信)

646件の閲覧回数
igorpadykov
NXP Employee
NXP Employee

Hi yan2

please check that pmic licell is attached, so there is permanent

vsnvs voltage applied to processor.

Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------

0 件の賞賛
返信

646件の閲覧回数
yan2anfei
Contributor III

hi igorpadykov,

  Thanks for your reply !

  If add licell, the linux system halt function is ok. but the uboot power off  is reboot still.

 the VDD_SNVS_IN PIN is 3v didn't pull down.

 thanks!

0 件の賞賛
返信