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

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

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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

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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
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464 Views
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!
-----------------------------------------------------------------------------------------------------------------------

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