[U-Boot] [BUG] booting on the Tinker Board (tinker-rk3288_defconfig) is broken
David Wu
david.wu at rock-chips.com
Tue Feb 12 12:38:39 UTC 2019
Hi Philipp,
在 2019/2/10 上午2:24, Philipp Tomsich 写道:
> That said, I have been fighting issues from this patchset when trying to read
> from devices on the i2c0 bus on a RK3399—which had me add a “simple”
> pinctrl device again, as pulling all the dependencies into the SPL is a pain.
>
I think you can also add the simple ops if necessary. Full pinctrl
should only be used at the U-boot stage, or the SPL stage where the TPL
is available.
For most boards about 3288, there is no need to enable pinctrl at SPL
stage, such as Tinker board.
> Unfortunately, in this merge I had to make a judgement call between insisting
> on code-quality and getting the full pinctrl-driver merged. With this release
> cycle being longer and having 5 RCs, I figured we’ll have time to iron out any
> wrinkles...
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