Saturday, January 22, 2022

[fedora-arm] Re: gpioset on rpi4 running F35 kernel 5.15.15-200.fc35.aarch64

On 1/22/22 09:53, David W. Legg wrote:
> Just a quick email to confirm that this works when I revert to a:
> 5.14.10-300.fc35.aarch64
> kernel, on an RPI 4B:
> gpioset --active-low --mode=time --sec=1 `gpiofind GPIO21`=0 # works,
> no error.
> It breaks when I upgrade the kernel to:
> 5.15.14-200.fc35.aarch64
> kernel, due to the previously discussed problem with the red LED not going out after boot.
Upgrade to the new kernel.
Upgrade the kernel? I can't get it to replicate.

[root@raspi so]# gpiodetect
gpiochip0 [pinctrl-bcm2711] (58 lines)
gpiochip1 [raspberrypi-exp-gpio] (8 lines)
[root@raspi so]# gpioset --active-low --mode=time --sec=1 `gpiofind
[root@raspi so]# uname -a
Linux raspi 5.15.16-200.fc35.aarch64 #1 SMP Thu Jan 20 15:21:58 UTC 2022
aarch64 aarch64 aarch64 GNU/Linux
[root@raspi so]#
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