Forums - Configure GPIO as Open drain

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Configure GPIO as Open drain
22imonreal
Join Date: 10 Feb 21
Posts: 80
Posted: Wed, 2021-05-05 05:18
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Hello,

How can one configure the GPIO pins in the RB5 as Open Drain?

Thanks.

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Re: Configure GPIO as Open drain
kevin.dai
Join Date: 21 Oct 20
Posts: 137
Posted: Wed, 2021-05-05 14:49
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Hi 22imonreal

What reason for you to have this question? I will check with system/hardware engineer.

Thanks

 

 

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Re: Configure GPIO as Open drain
kevin.dai
Join Date: 21 Oct 20
Posts: 137
Posted: Thu, 2021-05-06 14:06
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Hi 22imonreal

To configue a GPIO to PU/PD/NP/Keeper, the device driver should be reconfigured.

It involves Kernel build and device tree changes

Thanks

Kevin 

 

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