Re: MT7620 gpio bug

From: Mori Hiroki <yamori813_at_yahoo.co.jp>
Date: Wed, 30 Oct 2024 21:31:03 UTC
Hi

This is FDT problem.

This problem case of dev.gpioc.3.

I do gpio3 is disabled then not happen this problem.

> ----- Original Message -----
> 
> From: "や もり" <yamori813@yahoo.co.jp>
> To: "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org>
> Date: 2024/10/30 水 15:41
> Subject: MT7620 gpio bug
> 
> 
> Hi
> 
> I found bug at MT7620 on FreeBSD 12,
> 
> # sysctl dev.gpioc
> Trap cause = 2 (TLB miss (load or instr. fetch) - kernel mode)
> panic: trap
> time = 486
> Uptime: 8m6s
> Automatic reboot in 15 seconds - press a key on the console to abort
> 
> MT7620 have 4 gpios. I seem gpioc not support multi gpio.
> 
> Thanks.
> 
> Hiroki Mori
> 
> 
>