[fedora-arm] Re: Mapping GPIO Pins from Wandboard to Fedora/libpiod

2024-04-15 Thread Derek Atkins
Hi, First, thank you for all the time you're putting into helping me. I really do appreciate it, especially since the platform is not currently supported. (More below) On Mon, April 15, 2024 4:49 pm, Peter Robinson wrote: > On Mon, 15 Apr 2024 at 21:38, Derek Atkins wrote: >> >> Hi, >> >> On

[fedora-arm] Re: Mapping GPIO Pins from Wandboard to Fedora/libpiod

2024-04-15 Thread Peter Robinson
On Mon, 15 Apr 2024 at 21:38, Derek Atkins wrote: > > Hi, > > On Mon, April 15, 2024 4:21 pm, Peter Robinson wrote: > > >> >> >> me that the JP4 header connects to GPIO3_12, GPIO3_27, GPIO6_31, > >> >> >> CPIO1_24, > >> >> >> GPIO7_8, GPIO3_26, GPIO_18, and GPIO_19. > >> >> >> > >> [snip] > > >

[fedora-arm] Re: Mapping GPIO Pins from Wandboard to Fedora/libpiod

2024-04-15 Thread Derek Atkins
Hi, On Mon, April 15, 2024 4:21 pm, Peter Robinson wrote: >> >> >> me that the JP4 header connects to GPIO3_12, GPIO3_27, GPIO6_31, >> >> >> CPIO1_24, >> >> >> GPIO7_8, GPIO3_26, GPIO_18, and GPIO_19. >> >> >> >> [snip] > I've not dug out a pdf to work out the physical pins and how they map >

[fedora-arm] Re: Mapping GPIO Pins from Wandboard to Fedora/libpiod

2024-04-15 Thread Peter Robinson
On Mon, 15 Apr 2024 at 19:39, Derek Atkins wrote: > > Hi again, > I just went and cracked open the case. > According the chip ID, it's an IMX6 Dual. Although cpuinfo only reports > cpu 0. > The main board says revision A1; the baseboard says revision A0. I guess > this is one of my older units.

[fedora-arm] Re: Mapping GPIO Pins from Wandboard to Fedora/libpiod

2024-04-15 Thread Peter Robinson
On Mon, 15 Apr 2024 at 19:12, Derek Atkins wrote: > > Hi Peter, > > On Mon, April 15, 2024 1:47 pm, Peter Robinson wrote: > > >> >> I'm using > >> >> https://download.technexion.com/development_resources/wandboard/wbquad-revb1-userguide.pdf > >> >> as a reference for the board layout.

[fedora-arm] Re: Mapping GPIO Pins from Wandboard to Fedora/libpiod

2024-04-15 Thread Derek Atkins
Hi again, I just went and cracked open the case. According the chip ID, it's an IMX6 Dual. Although cpuinfo only reports cpu 0. The main board says revision A1; the baseboard says revision A0. I guess this is one of my older units. -derek On Mon, April 15, 2024 2:12 pm, Derek Atkins wrote: >

[fedora-arm] Re: Mapping GPIO Pins from Wandboard to Fedora/libpiod

2024-04-15 Thread Derek Atkins
Hi Peter, On Mon, April 15, 2024 1:47 pm, Peter Robinson wrote: >> >> I'm using >> >> https://download.technexion.com/development_resources/wandboard/wbquad-revb1-userguide.pdf >> >> as a reference for the board layout. Specifically, on page 27, it >> shows >> >> me that the JP4 header connects

[fedora-arm] Re: Mapping GPIO Pins from Wandboard to Fedora/libpiod

2024-04-15 Thread Peter Robinson
> >> I have a Wandboard (yeah, I know, OLD Hardware) currently running a > > > > As in the imx6 based Wandboard? Which model/rev? What release of > > Fedora, what kernel etc? > > Yes, an imx6 Wandboard. I'll have to go upstairs and open the case to see > the EXACT model/rev printed on the PCB.

[fedora-arm] Re: Mapping GPIO Pins from Wandboard to Fedora/libpiod

2024-04-15 Thread Derek Atkins
Hi, Thank you the response! My replies inline below... On Mon, April 15, 2024 11:14 am, Peter Robinson wrote: > Hi Derek, > >> I have a Wandboard (yeah, I know, OLD Hardware) currently running a > > As in the imx6 based Wandboard? Which model/rev? What release of > Fedora, what kernel etc?

[fedora-arm] Re: Mapping GPIO Pins from Wandboard to Fedora/libpiod

2024-04-15 Thread Peter Robinson
Hi Derek, > I have a Wandboard (yeah, I know, OLD Hardware) currently running a As in the imx6 based Wandboard? Which model/rev? What release of Fedora, what kernel etc? > project, and I'm trying to add some GPIO inputs to it. In previous GPIO > handling (on a different platform) I used the