From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Oleksij Rempel <linux@rempel-privat.de>
Cc: Oleksij Rempel <ore@pengutronix.de>,
Oleksij Rempel <o.rempel@pengutronix.de>,
devicetree@vger.kernel.org, kernel@pengutronix.de,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
Shawn Guo <shawnguo@kernel.org>,
Fabio Estevam <fabio.estevam@nxp.com>,
Ohad Ben-Cohen <ohad@wizery.com>,
linux-remoteproc@vger.kernel.org
Subject: Re: [PATCH v1 1/2] remoteproc: dt: Provide bindings for iMX6SX/7D Remote Processor Controller driver
Date: Wed, 26 Jul 2017 10:11:55 -0700 [thread overview]
Message-ID: <20170726171155.GE20643@builder> (raw)
In-Reply-To: <ebaaf7ba-e177-0b90-bb0a-9371923bce44@rempel-privat.de>
On Sun 23 Jul 22:56 PDT 2017, Oleksij Rempel wrote:
> Am 18.07.2017 um 18:38 schrieb Bjorn Andersson:
> > On Tue 18 Jul 01:45 PDT 2017, Oleksij Rempel wrote:
> >> On 11.07.2017 00:14, Bjorn Andersson wrote:
[..]
> >>> Also, as you warn about the user needing to pick the values for "ddr",
> >>> does that mean that it's a carveout of System RAM?
> >>
> >> Yes, it is a part of System RAM.
> >>
> >
> > Then there will be an associated reserved-memory region for the
> > region(s), you should add a label to this and use "memory-region" to get
> > hold of the addresses instead.
>
> Ok. Should only system memory region be assigned over reserved-memory or
> all of named regions?
>
You can do it either way, but unless you see a strong reason against it
I would recommend just having a single region, for simplicity.
Regards,
Bjorn
WARNING: multiple messages have this Message-ID (diff)
From: bjorn.andersson@linaro.org (Bjorn Andersson)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1 1/2] remoteproc: dt: Provide bindings for iMX6SX/7D Remote Processor Controller driver
Date: Wed, 26 Jul 2017 10:11:55 -0700 [thread overview]
Message-ID: <20170726171155.GE20643@builder> (raw)
In-Reply-To: <ebaaf7ba-e177-0b90-bb0a-9371923bce44@rempel-privat.de>
On Sun 23 Jul 22:56 PDT 2017, Oleksij Rempel wrote:
> Am 18.07.2017 um 18:38 schrieb Bjorn Andersson:
> > On Tue 18 Jul 01:45 PDT 2017, Oleksij Rempel wrote:
> >> On 11.07.2017 00:14, Bjorn Andersson wrote:
[..]
> >>> Also, as you warn about the user needing to pick the values for "ddr",
> >>> does that mean that it's a carveout of System RAM?
> >>
> >> Yes, it is a part of System RAM.
> >>
> >
> > Then there will be an associated reserved-memory region for the
> > region(s), you should add a label to this and use "memory-region" to get
> > hold of the addresses instead.
>
> Ok. Should only system memory region be assigned over reserved-memory or
> all of named regions?
>
You can do it either way, but unless you see a strong reason against it
I would recommend just having a single region, for simplicity.
Regards,
Bjorn
WARNING: multiple messages have this Message-ID (diff)
From: Bjorn Andersson <bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Oleksij Rempel <linux-YEK0n+YFykbzxQdaRaTXBw@public.gmane.org>
Cc: Oleksij Rempel <ore-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
Oleksij Rempel <o.rempel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Russell King <linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>,
Shawn Guo <shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Fabio Estevam <fabio.estevam-3arQi8VN3Tc@public.gmane.org>,
Ohad Ben-Cohen <ohad-Ix1uc/W3ht7QT0dZR+AlfA@public.gmane.org>,
linux-remoteproc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v1 1/2] remoteproc: dt: Provide bindings for iMX6SX/7D Remote Processor Controller driver
Date: Wed, 26 Jul 2017 10:11:55 -0700 [thread overview]
Message-ID: <20170726171155.GE20643@builder> (raw)
In-Reply-To: <ebaaf7ba-e177-0b90-bb0a-9371923bce44-YEK0n+YFykbzxQdaRaTXBw@public.gmane.org>
On Sun 23 Jul 22:56 PDT 2017, Oleksij Rempel wrote:
> Am 18.07.2017 um 18:38 schrieb Bjorn Andersson:
> > On Tue 18 Jul 01:45 PDT 2017, Oleksij Rempel wrote:
> >> On 11.07.2017 00:14, Bjorn Andersson wrote:
[..]
> >>> Also, as you warn about the user needing to pick the values for "ddr",
> >>> does that mean that it's a carveout of System RAM?
> >>
> >> Yes, it is a part of System RAM.
> >>
> >
> > Then there will be an associated reserved-memory region for the
> > region(s), you should add a label to this and use "memory-region" to get
> > hold of the addresses instead.
>
> Ok. Should only system memory region be assigned over reserved-memory or
> all of named regions?
>
You can do it either way, but unless you see a strong reason against it
I would recommend just having a single region, for simplicity.
Regards,
Bjorn
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next prev parent reply other threads:[~2017-07-26 17:11 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-10 14:42 [PATCH v1 0/2] provide imx rproc driver Oleksij Rempel
2017-07-10 14:42 ` Oleksij Rempel
2017-07-10 14:42 ` Oleksij Rempel
2017-07-10 14:42 ` [PATCH v1 1/2] remoteproc: dt: Provide bindings for iMX6SX/7D Remote Processor Controller driver Oleksij Rempel
2017-07-10 14:42 ` Oleksij Rempel
2017-07-10 22:14 ` Bjorn Andersson
2017-07-10 22:14 ` Bjorn Andersson
2017-07-10 22:14 ` Bjorn Andersson
2017-07-18 8:45 ` Oleksij Rempel
2017-07-18 8:45 ` Oleksij Rempel
2017-07-18 8:45 ` Oleksij Rempel
2017-07-18 16:38 ` Bjorn Andersson
2017-07-18 16:38 ` Bjorn Andersson
2017-07-18 16:38 ` Bjorn Andersson
2017-07-18 16:38 ` Bjorn Andersson
2017-07-24 5:56 ` Oleksij Rempel
2017-07-24 5:56 ` Oleksij Rempel
2017-07-24 5:56 ` Oleksij Rempel
2017-07-26 17:11 ` Bjorn Andersson [this message]
2017-07-26 17:11 ` Bjorn Andersson
2017-07-26 17:11 ` Bjorn Andersson
2017-07-10 14:42 ` [PATCH v1 2/2] remoteproc: imx_rproc: add a NXP/Freescale imx_rproc driver Oleksij Rempel
2017-07-10 14:42 ` Oleksij Rempel
2017-07-10 14:42 ` Oleksij Rempel
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