Re: Anyone working on ACPI fan control for the Honeycomb?
Greg V <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.arm |
|---|---|
| Message-ID | <[email protected]> |
On July 5, 2021 12:37:05 PM UTC, Dmitry Salychev via freebsd-arm <[email protected]> wrote: > >> I was wondering if anyone's working on ACPI fan control for the SolidRun >> Honeycomb? Under FreeBSD, the fan remains obnoxiously loud, and it's >> annoying enough that if nobody else is working on it I might tackle >> implementing support for spinning them down. > >I know that Jon Nettleton from SolidRun achieved some results with PWM >controller support in UEFI recently, but I don't know when he's going to share >those changes. > >Btw, he's also mentioned that FreeBSD should support I2C controller (in order to >read temperature) known in ACPI as NXP0001. It seems to me that >sys/arm/freescale/imx/imx_i2c.c should work, but it expects I2C controller to be >described in FDT. If you could modify it to attach imx_i2c driver to the >I2C controller on ACPI bus, it might be useful. I've tried to do something about NXP0001: https://reviews.freebsd.org/D24917 I don't have this hardware though so debugging would be challenging. Feel free to pick this up and continue the work.