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From: "Wang, Haiyue" <haiyue.wang@linux.intel.com>
To: Mark Brown <broonie@kernel.org>, Arnd Bergmann <arnd@arndb.de>
Cc: Joel Stanley <joel@jms.id.au>,
	gregkh <gregkh@linuxfoundation.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	linux-spi <linux-spi@vger.kernel.org>
Subject: Re: [PATCH v1] eSPI: add Aspeed AST2500 eSPI driver to boot a host with PCH runs on eSPI
Date: Wed, 3 Jan 2018 22:28:22 +0800	[thread overview]
Message-ID: <004d3017-5477-ec42-c78a-aba0ca0621bc@linux.intel.com> (raw)
In-Reply-To: <20180103113805.GD5603@sirena.org.uk>



On 2018-01-03 19:38, Mark Brown wrote:
> On Sun, Dec 31, 2017 at 12:10:51AM +0100, Arnd Bergmann wrote:
>> On Fri, Dec 29, 2017 at 2:53 AM, Haiyue Wang
>> <haiyue.wang@linux.intel.com> wrote:
>>> When PCH works under eSPI mode, the PMC (Power Management Controller) in
>>> PCH is waiting for SUS_ACK from BMC after it alerts SUS_WARN. It is in
>>> dead loop if no SUS_ACK assert. This is the basic requirement for the BMC
>>> works as eSPI slave.
>>>
>>> Also for the host power on / off actions, from BMC side, the following VW
>>> (Virtual Wire) messages are done in firmware:
>>> 1. SLAVE_BOOT_LOAD_DONE / SLAVE_BOOT_LOAD_STATUS
>>> 2. SUS_ACK
>>> 3. OOB_RESET_ACK
>>> 4. HOST_RESET_ACK
>> I have not looked at the driver contents yet, but I'm adding the SPI
>> maintainer and
>> mailing list to Cc here for further discussion. Can you clarify how
> More generally:
>
> As documented in SubmittingPatches please send patches to the
> maintainers for the code you would like to change.  The normal kernel
> workflow is that people apply patches from their inboxes, if they aren't
> copied they are likely to not see the patch at all and it is much more
> difficult to apply patches.
Should send to like this ? Because I add patch for Aspeed chip:

./scripts/get_maintainer.pl drivers/misc/aspeed-lpc-snoop.c
Joel Stanley <joel@jms.id.au> (maintainer:ARM/ASPEED MACHINE SUPPORT)
Arnd Bergmann <arnd@arndb.de> (supporter:CHAR and MISC DRIVERS)
Greg Kroah-Hartman <gregkh@linuxfoundation.org> (supporter:CHAR and MISC 
DRIVERS)
linux-kernel@vger.kernel.org (open list)

  reply	other threads:[~2018-01-03 14:28 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-29  1:53 [PATCH v1] eSPI: add Aspeed AST2500 eSPI driver to boot a host with PCH runs on eSPI Haiyue Wang
     [not found] ` <1514512387-27113-1-git-send-email-haiyue.wang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-12-30 23:10   ` Arnd Bergmann
2017-12-30 23:10     ` Arnd Bergmann
2017-12-31 17:04     ` Wang, Haiyue
2017-12-31 17:08     ` Wang, Haiyue
2018-01-02 15:13       ` Arnd Bergmann
2018-01-02 15:36         ` Wang, Haiyue
     [not found]           ` <a1de8f61-701e-221e-2d32-e7412b86b58e-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2018-01-02 16:23             ` Arnd Bergmann
2018-01-02 16:23               ` Arnd Bergmann
     [not found]               ` <CAK8P3a08a+QhPof=pF64jRKYjrmGa=P5DnPDD4zdq2HaZ-2wyQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-03  2:21                 ` Wang, Haiyue
2018-01-03  2:21                   ` Wang, Haiyue
     [not found]                   ` <e09a0c0c-9e95-01c5-d652-c9622db81118-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2018-01-03 15:17                     ` Arnd Bergmann
2018-01-03 15:17                       ` Arnd Bergmann
2018-01-03 16:43                       ` Wang, Haiyue
2018-01-03 17:08                         ` Wang, Haiyue
     [not found]                           ` <bb890566-1a8c-a781-be1a-f5c665518884-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2018-01-04  0:11                             ` Wang, Haiyue
2018-01-04  0:11                               ` Wang, Haiyue
     [not found]     ` <CAK8P3a2nZzc22FgupGjGeS7uQkrxH_W7=T7m_foejDMHtp70_w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-03 11:38       ` Mark Brown
2018-01-03 11:38         ` Mark Brown
2018-01-03 14:28         ` Wang, Haiyue [this message]
2018-01-03 14:32           ` Mark Brown
2018-01-03 14:34             ` Wang, Haiyue
     [not found]             ` <20180103143226.GI5603-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2018-01-03 15:05               ` Arnd Bergmann
2018-01-03 15:05                 ` Arnd Bergmann
2018-01-03 16:48                 ` Wang, Haiyue

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