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From: "Andrew Jeffery" <>
To: "Chris Chen (TPI)" <>,
	"Bills, Jason M" <>,
	"" <>
Subject: Re: [x86-power-control]: press the power button for a long time that can't force turn off system power
Date: Mon, 16 Aug 2021 16:00:32 +0930	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

Hi Chris,

On Mon, 16 Aug 2021, at 13:22, Chris Chen (TPI) wrote:
> Hi Jason and others,
> I think I figured out the problem is the GPIOP0 and GPIOP1 passthrough 
> was not set after system booting up. However, as I mentioned when 
> rising the question, I have already set GPIOP0 and P1 passthrough in 
> u-boot, it for now looks like was been turned off during Kernel or 
> OpenBMC application running up. Can you please give me a clue why the 
> GPIO passthrough would be turned off or where should I need to add 
> passthrough setting again?

If the kernel is disabling it you might be able to find the cause with 
CONFIG_DEBUG_PINCTRL=y and the pinctrl attributes in debugfs. Having 
said that, the upstream kernel hasn't been taught about SCU510[28] on 
the 2600, so if it is touching it then it's doing so via out-of-tree 


  reply	other threads:[~2021-08-16  6:31 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-23 10:28 Chris Chen (TPI)
2021-07-23 20:36 ` Bills, Jason M
2021-07-24  3:04   ` 回覆: " Chris Chen (TPI)
2021-07-26 16:46     ` Bills, Jason M
2021-08-16  3:52       ` Chris Chen (TPI)
2021-08-16  6:30         ` Andrew Jeffery [this message]
2021-08-16 10:45           ` Chris Chen (TPI)
2021-08-17  1:57             ` Andrew Jeffery
2021-08-17 11:17               ` Chris Chen (TPI)
2021-08-17 11:30                 ` Andrew Jeffery
2021-08-17 19:04                   ` Bills, Jason M
2021-08-18 11:07                     ` 回覆: " Chris Chen (TPI)

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