i.MX IOMUX when device tree does not set its function.

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 
已解决

i.MX IOMUX when device tree does not set its function.

跳至解决方案
1,224 次查看
satoshishimoda
Senior Contributor I

Hi community,

I have a question about i.MX Linux BSP.
I want to know what IOMUX is selected if I don't set it by device tree.
Is the initial setting written in datasheet selected?
(e.g. For i.MX6UL CSI_DATA00 pad, is CSI_DATA00 selected as datasheet Table 95 if no function is set by device tree?)


Best Regards,
Satoshi Shimoda

标记 (2)
0 项奖励
回复
1 解答
1,086 次查看
igorpadykov
NXP Employee
NXP Employee

Hi Satoshi

>I want to know what IOMUX is selected if I don't set it by device tree.

IOMUX has settings left from uboot.

If uboot does not set them, then left from chip reset settings,

"initial setting written in datasheet selected".

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

在原帖中查看解决方案

0 项奖励
回复
1 回复
1,087 次查看
igorpadykov
NXP Employee
NXP Employee

Hi Satoshi

>I want to know what IOMUX is selected if I don't set it by device tree.

IOMUX has settings left from uboot.

If uboot does not set them, then left from chip reset settings,

"initial setting written in datasheet selected".

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

0 项奖励
回复