[RFC PATCH] riscv: dts: spacemit: initial i2c support for OrangePi RV2

[Michael Opdenacker]

Hi Troy,

On 11/3/25 03:44, Troy Mitchell wrote:
>>> Unfortunately, these changes are not functional yet on OrangePi RV2, testing
>>> on https://github.com/spacemit-com/linux/commits/k1/dt-for-next
>>>
>>> # i2cdetect -r 2
>>> WARNING! This program can confuse your I2C bus, cause data loss and worse!
>>> I will probe file /dev/i2c-2 using receive byte commands.
>>> I will probe address range 0x08-0x77.
>>> Continue? [Y/n]
>>>       0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
>>> 00:        [  124.675321] i2c-k1 d4012000.i2c: i2c transfer failed, ret -11
>>> err 0x400000
> I recall that the PMIC sometimes reports I2C timeouts.
> Could you please confirm if you’re seeing this issue on your side?
> If so, does it still occur when using my branch?
Unfortunately, I can't try at the moment, not having the board this 
week. I'll be able to test again next week-end. However, I don't 
remember having it with your changes.
Cheers
Michael.
-- 

Michael Opdenacker
Root Commit
Embedded Linux Training and Consulting
https://rootcommit.com