All of lore.kernel.org
 help / color / mirror / Atom feed
From: Aisheng Dong <aisheng.dong@nxp.com>
To: Anson Huang <anson.huang@nxp.com>,
	"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
	"will.deacon@arm.com" <will.deacon@arm.com>,
	"shawnguo@kernel.org" <shawnguo@kernel.org>,
	"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
	"kernel@pengutronix.de" <kernel@pengutronix.de>,
	"festevam@gmail.com" <festevam@gmail.com>,
	"wim@linux-watchdog.org" <wim@linux-watchdog.org>,
	"linux@roeck-us.net" <linux@roeck-us.net>,
	Andy Gross <andy.gross@linaro.org>,
	"heiko@sntech.de" <heiko@sntech.de>,
	"horms+renesas@verge.net.au" <horms+renesas@verge.net.au>,
	"arnd@arndb.de" <arnd@arndb.de>,
	"maxime.ripard@bootlin.com" <maxime.ripard@bootlin.com>,
	"jagan@amarulasolutions.com" <jagan@amarulasolutions.com>,
	"bjorn.andersson@linaro.org" <bjorn.andersson@linaro.org>,
	"enric.balletbo@collabora.com" <enric.balletbo@collabora.com>,
	"marc.w.gonzalez@free.fr" <marc.w.gonzalez@free.fr>,
	"olof@lixom.net" <olof@lixom.net>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-watchdog@vger.kernel.org" <linux-watchdog@vger.kernel.org>
Cc: dl-linux-imx <linux-imx@nxp.com>
Subject: RE: [PATCH V7 1/3] watchdog: imx_sc: Add i.MX system controller watchdog support
Date: Thu, 7 Mar 2019 13:59:59 +0000	[thread overview]
Message-ID: <AM0PR04MB42118452D9B975337E3BDDAD804C0@AM0PR04MB4211.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <DB3PR0402MB391677CB27E45A6EC16D6F69F54C0@DB3PR0402MB3916.eurprd04.prod.outlook.com>

[...]

> > As I replied in another mail, it actually does not depend on SCU.
> > Let's wait for Rob's comment on whether we could move watchdog Out of
> > SCU node.
> 
> Per previous discussion, the dependency here is to prevent enabling this
> module for platform without IMX SCU, although it does NOT use SCU IPC call,
> but the SMC call trap into ARM-Trusted-Firmware will eventually call SCU API,
> so it still depends on IMX SCU hardware, I am NOT very sure if it is correct to
> remove it here.
> 

Then it's ATF depends on SCU, not this virtual watchdog based on ARM SIP, right?

Regards
Dong Aisheng

> >
> > > +	depends on HAVE_ARM_SMCCC
> > > +	select WATCHDOG_CORE
> > > +	help
> > > +	  This is the driver for the system controller watchdog
> > > +	  on the NXP i.MX SoCs with system controller inside.
> > > +	  If you have one of these processors and wish to have
> > > +	  watchdog support enabled, say Y, otherwise say N.
> > > +

WARNING: multiple messages have this Message-ID (diff)
From: Aisheng Dong <aisheng.dong@nxp.com>
To: Anson Huang <anson.huang@nxp.com>,
	"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
	"will.deacon@arm.com" <will.deacon@arm.com>,
	"shawnguo@kernel.org" <shawnguo@kernel.org>,
	"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
	"kernel@pengutronix.de" <kernel@pengutronix.de>,
	"festevam@gmail.com" <festevam@gmail.com>,
	"wim@linux-watchdog.org" <wim@linux-watchdog.org>,
	"linux@roeck-us.net" <linux@roeck-us.net>,
	Andy Gross <andy.gross@linaro.org>,
	"heiko@sntech.de" <heiko@sntech.de>,
	"horms+renesas@verge.net.au" <horms+renesas@verge.net.au>,
	"arnd@arndb.de" <arnd@arndb.de>,
	"maxime.ripard@bootlin.com" <maxime.ripard@bootlin.com>,
	"jagan@amarulasolutions.com" <jagan@amarulasolutions.com>,
	"bjorn.andersson@linaro.org" <bjorn.andersson@linaro.org>,
	"enric.balletbo@collabora.com" <enric.balletbo@collabora.com>,
	"marc.w.gonzalez@free.fr" <marc.w.gonzalez@free.fr>,
	"olof@lixom.net" <olof@lixom.net>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-watchdog@vger.kernel.org" <linux-watchdog@vger.kernel.org>
Cc: dl-linux-imx <linux-imx@nxp.com>
Subject: RE: [PATCH V7 1/3] watchdog: imx_sc: Add i.MX system controller watchdog support
Date: Thu, 7 Mar 2019 13:59:59 +0000	[thread overview]
Message-ID: <AM0PR04MB42118452D9B975337E3BDDAD804C0@AM0PR04MB4211.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <DB3PR0402MB391677CB27E45A6EC16D6F69F54C0@DB3PR0402MB3916.eurprd04.prod.outlook.com>

[...]

> > As I replied in another mail, it actually does not depend on SCU.
> > Let's wait for Rob's comment on whether we could move watchdog Out of
> > SCU node.
> 
> Per previous discussion, the dependency here is to prevent enabling this
> module for platform without IMX SCU, although it does NOT use SCU IPC call,
> but the SMC call trap into ARM-Trusted-Firmware will eventually call SCU API,
> so it still depends on IMX SCU hardware, I am NOT very sure if it is correct to
> remove it here.
> 

Then it's ATF depends on SCU, not this virtual watchdog based on ARM SIP, right?

Regards
Dong Aisheng

> >
> > > +	depends on HAVE_ARM_SMCCC
> > > +	select WATCHDOG_CORE
> > > +	help
> > > +	  This is the driver for the system controller watchdog
> > > +	  on the NXP i.MX SoCs with system controller inside.
> > > +	  If you have one of these processors and wish to have
> > > +	  watchdog support enabled, say Y, otherwise say N.
> > > +

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2019-03-07 14:00 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-06  1:06 [PATCH V7 1/3] watchdog: imx_sc: Add i.MX system controller watchdog support Anson Huang
2019-03-06  1:06 ` Anson Huang
2019-03-06  1:06 ` [PATCH V7 2/3] arm64: defconfig: add support for i.MX system controller watchdog Anson Huang
2019-03-06  1:06   ` Anson Huang
2019-03-06 16:06   ` Guenter Roeck
2019-03-06 16:06     ` Guenter Roeck
2019-03-06  1:06 ` [PATCH V7 3/3] firmware: imx: imx-scu: register build-in child devices Anson Huang
2019-03-06  1:06   ` Anson Huang
2019-03-06 16:05   ` Guenter Roeck
2019-03-06 16:05     ` Guenter Roeck
2019-03-07  0:46     ` Anson Huang
2019-03-07  0:46       ` Anson Huang
2019-03-07 12:26     ` Aisheng Dong
2019-03-07 12:26       ` Aisheng Dong
2019-03-06 16:06 ` [PATCH V7 1/3] watchdog: imx_sc: Add i.MX system controller watchdog support Guenter Roeck
2019-03-06 16:06   ` Guenter Roeck
2019-03-07 13:33 ` Aisheng Dong
2019-03-07 13:33   ` Aisheng Dong
2019-03-07 13:56   ` Anson Huang
2019-03-07 13:56     ` Anson Huang
2019-03-07 13:59     ` Aisheng Dong [this message]
2019-03-07 13:59       ` Aisheng Dong
2019-03-07 14:13       ` Anson Huang
2019-03-07 14:13         ` Anson Huang
2019-03-08  2:25         ` Aisheng Dong
2019-03-08  2:25           ` Aisheng Dong

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=AM0PR04MB42118452D9B975337E3BDDAD804C0@AM0PR04MB4211.eurprd04.prod.outlook.com \
    --to=aisheng.dong@nxp.com \
    --cc=andy.gross@linaro.org \
    --cc=anson.huang@nxp.com \
    --cc=arnd@arndb.de \
    --cc=bjorn.andersson@linaro.org \
    --cc=catalin.marinas@arm.com \
    --cc=enric.balletbo@collabora.com \
    --cc=festevam@gmail.com \
    --cc=heiko@sntech.de \
    --cc=horms+renesas@verge.net.au \
    --cc=jagan@amarulasolutions.com \
    --cc=kernel@pengutronix.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-watchdog@vger.kernel.org \
    --cc=linux@roeck-us.net \
    --cc=marc.w.gonzalez@free.fr \
    --cc=maxime.ripard@bootlin.com \
    --cc=olof@lixom.net \
    --cc=s.hauer@pengutronix.de \
    --cc=shawnguo@kernel.org \
    --cc=will.deacon@arm.com \
    --cc=wim@linux-watchdog.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.