From: shawnguo@kernel.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] ARM: dts: imx7d: add arch timer
Date: Mon, 21 Dec 2015 14:44:14 +0800 [thread overview]
Message-ID: <20151221064414.GD4703@tiger> (raw)
In-Reply-To: <CAHrpEqTQFkme-BmVOPHbFwguQkpbYboaXymrRMc-6TDjwO8dUg@mail.gmail.com>
On Thu, Dec 17, 2015 at 03:23:59PM -0600, Zhi Li wrote:
> On Thu, Dec 17, 2015 at 2:45 PM, Stefan Agner <stefan@agner.ch> wrote:
> > On 2015-12-10 15:12, Frank.Li at freescale.com wrote:
> >> From: Frank Li <Frank.Li@freescale.com>
> >>
> >> add cortex a7 arch timer.
> >> uboot v2016.01-rc2 supported psci basic support.
> >> smp can be supported by psci
> >
> > This sounds a bit overly simplified log message. I am not very into this
> > PSCI topic, is this a prerequisit for the ARM arch timers? Maybe you
> > could elaborate that a bit more.
>
> No.
> But according to previous discussion. Shawn want us to use psci to enable
> second core. We need enable arch timer if second core enabled.
I guess you can make the commit log a bit better by commenting
the relationship between the arch timer and secondary core.
Shawn
WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Zhi Li <lznuaa-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Stefan Agner <stefan-XLVq0VzYD2Y@public.gmane.org>,
"Frank.Li-KZfg59tc24xl57MIdRCFDg@public.gmane.org"
<Frank.Li-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH 1/3] ARM: dts: imx7d: add arch timer
Date: Mon, 21 Dec 2015 14:44:14 +0800 [thread overview]
Message-ID: <20151221064414.GD4703@tiger> (raw)
In-Reply-To: <CAHrpEqTQFkme-BmVOPHbFwguQkpbYboaXymrRMc-6TDjwO8dUg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Thu, Dec 17, 2015 at 03:23:59PM -0600, Zhi Li wrote:
> On Thu, Dec 17, 2015 at 2:45 PM, Stefan Agner <stefan-XLVq0VzYD2Y@public.gmane.org> wrote:
> > On 2015-12-10 15:12, Frank.Li-KZfg59tc24xl57MIdRCFDg@public.gmane.org wrote:
> >> From: Frank Li <Frank.Li-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
> >>
> >> add cortex a7 arch timer.
> >> uboot v2016.01-rc2 supported psci basic support.
> >> smp can be supported by psci
> >
> > This sounds a bit overly simplified log message. I am not very into this
> > PSCI topic, is this a prerequisit for the ARM arch timers? Maybe you
> > could elaborate that a bit more.
>
> No.
> But according to previous discussion. Shawn want us to use psci to enable
> second core. We need enable arch timer if second core enabled.
I guess you can make the commit log a bit better by commenting
the relationship between the arch timer and secondary core.
Shawn
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next prev parent reply other threads:[~2015-12-21 6:44 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-10 23:12 [PATCH 1/3] ARM: dts: imx7d: add arch timer Frank.Li at freescale.com
2015-12-10 23:12 ` Frank.Li-KZfg59tc24xl57MIdRCFDg
2015-12-10 23:12 ` [PATCH 2/3] ARM: imx: select HAVE_ARM_ARCH_TIMER if selected i.MX7D Frank.Li at freescale.com
2015-12-10 23:12 ` Frank.Li-KZfg59tc24xl57MIdRCFDg
2015-12-21 6:48 ` Shawn Guo
2015-12-21 6:48 ` Shawn Guo
2015-12-10 23:12 ` [PATCH 3/3] arm: imx: config: enable psci default Frank.Li at freescale.com
2015-12-10 23:12 ` Frank.Li-KZfg59tc24xl57MIdRCFDg
2015-12-17 20:45 ` [PATCH 1/3] ARM: dts: imx7d: add arch timer Stefan Agner
2015-12-17 20:45 ` Stefan Agner
2015-12-17 21:23 ` Zhi Li
2015-12-17 21:23 ` Zhi Li
2015-12-21 6:44 ` Shawn Guo [this message]
2015-12-21 6:44 ` Shawn Guo
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