ADC on sama5d27-som-ek1

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punchingkan
Posts: 12
Joined: Thu Mar 01, 2018 11:59 am

ADC on sama5d27-som-ek1

Thu Mar 01, 2018 12:08 pm

I am using SAMA5D27-som-ek1 booted with poky based linux4sam demo. ADC does not show up in dmesg. What do i do?


Thank You
punchingkan
blue_z
Location: USA
Posts: 1692
Joined: Thu Apr 19, 2007 10:15 pm

Re: ADC on sama5d27-som-ek1

Thu Mar 01, 2018 9:38 pm

punchingkan wrote:I am using SAMA5D27-som-ek1 booted with poky based linux4sam demo. ADC does not show up in dmesg. What do i do?
A quick review of the Device Tree files for that board indicates that the ADC is not enabled.
You would have to update your copy of at91-sama5d27_som1_ek.dts, and compile a new dtb.
You could use the nodes in at91-sama5d2_xplained_common.dtsi as an example.

Regards

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