All of lore.kernel.org
 help / color / mirror / Atom feed
From: andre.przywara@arm.com (Andre Przywara)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 7/8] ARM64: dts: amlogic: Extend GXBaby GIC node
Date: Tue, 1 Mar 2016 14:16:57 +0000	[thread overview]
Message-ID: <56D5A459.6060303@arm.com> (raw)
In-Reply-To: <CAOQ7t2aev5fycZxNEkChWkYYVAV3pn9qnsXnO56V6J7Z3Mi-Rg@mail.gmail.com>

Hi,

On 01/03/16 12:53, Carlo Caione wrote:
> On Tue, Mar 1, 2016 at 1:43 PM, Andre Przywara <andre.przywara@arm.com> wrote:
>> Hi,
>>
>> On 01/03/16 11:18, Andreas F?rber wrote:
>>> Hi Andre,
>>>
>>> Am 01.03.2016 um 12:01 schrieb Andre Przywara:
>>>> On 29/02/16 23:44, Andreas F?rber wrote:
>>>>> Add GICH and GICV resources for HYP mode - guess based on other vendors.
>>>>
>>>> Do you know if the firmware allows the kernel to be entered in EL2
>>>> (which is the arm64 name for HYP)?
>>>> So can we run kvm?
>>>> If you have a booted kernel, can you grep for "EL2" and "kvm" in the dmesg?
>>>
>>> I do not have a rootfs yet (MMC v5 patches by Carlo are still waiting
>>> for review), but with this change the KVM driver initializes okay - the
>>> purpose of this patch!
>>>
>>>> Also you should merge this patch into 3/8, same for 8/8.
>>>
>>> If people confirm this is generally or specifically for this SoC correct
>>> then sure. So far 3/8 seems a safe subset for lack of public documentation.
>>
>> The GIC is an integral part of the SoC, so this clearly belongs in there.
>>
>>>>> Signed-off-by: Andreas F?rber <afaerber@suse.de>
>>>>> ---
>>>>>  arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 4 +++-
>>
>> In general I was wondering if this naming is correct?
>> Shouldn't it be something with "s905" in it? Because this the SoC that
>> is driving all those hardware and the peripherals that you describe in
>> there are clearly within the SoC.
>> So something like meson-s905.dtsi or the like?
> 
> When I first submitted support for the meson8 and meson8b I picked up
> the names according to the Amlogic SDK.
> In the latest Amlogic drop this SoC is identified as meson-gxbb so
> probably we should stick to this name.

Oh, I guess in this case it's fine then. I was just wondering if we
should use a name that is more descriptive to the uninitiated reader.

Cheers,
Andre.

WARNING: multiple messages have this Message-ID (diff)
From: Andre Przywara <andre.przywara-5wv7dgnIgG8@public.gmane.org>
To: Carlo Caione <carlo-KA+7E9HrN00dnm+yROfE0A@public.gmane.org>
Cc: "Andreas Färber" <afaerber-l3A5Bk7waGM@public.gmane.org>,
	linux-meson <linux-meson-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>,
	"Mark Rutland" <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	devicetree <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"Matthias Brugger" <mbrugger-IBi9RG/b67k@public.gmane.org>,
	"Pawel Moll" <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
	"Ian Campbell"
	<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
	"Catalin Marinas" <catalin.marinas-5wv7dgnIgG8@public.gmane.org>,
	"Nicolas Saenz"
	<nicolassaenzj-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	"Will Deacon" <will.deacon-5wv7dgnIgG8@public.gmane.org>,
	LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"Rob Herring" <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	"Kumar Gala" <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	linux-arm-kernel
	<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: [PATCH 7/8] ARM64: dts: amlogic: Extend GXBaby GIC node
Date: Tue, 1 Mar 2016 14:16:57 +0000	[thread overview]
Message-ID: <56D5A459.6060303@arm.com> (raw)
In-Reply-To: <CAOQ7t2aev5fycZxNEkChWkYYVAV3pn9qnsXnO56V6J7Z3Mi-Rg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

Hi,

On 01/03/16 12:53, Carlo Caione wrote:
> On Tue, Mar 1, 2016 at 1:43 PM, Andre Przywara <andre.przywara-AbSShOkvfpQ@public.gmane.orgm> wrote:
>> Hi,
>>
>> On 01/03/16 11:18, Andreas Färber wrote:
>>> Hi Andre,
>>>
>>> Am 01.03.2016 um 12:01 schrieb Andre Przywara:
>>>> On 29/02/16 23:44, Andreas Färber wrote:
>>>>> Add GICH and GICV resources for HYP mode - guess based on other vendors.
>>>>
>>>> Do you know if the firmware allows the kernel to be entered in EL2
>>>> (which is the arm64 name for HYP)?
>>>> So can we run kvm?
>>>> If you have a booted kernel, can you grep for "EL2" and "kvm" in the dmesg?
>>>
>>> I do not have a rootfs yet (MMC v5 patches by Carlo are still waiting
>>> for review), but with this change the KVM driver initializes okay - the
>>> purpose of this patch!
>>>
>>>> Also you should merge this patch into 3/8, same for 8/8.
>>>
>>> If people confirm this is generally or specifically for this SoC correct
>>> then sure. So far 3/8 seems a safe subset for lack of public documentation.
>>
>> The GIC is an integral part of the SoC, so this clearly belongs in there.
>>
>>>>> Signed-off-by: Andreas Färber <afaerber-l3A5Bk7waGM@public.gmane.org>
>>>>> ---
>>>>>  arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 4 +++-
>>
>> In general I was wondering if this naming is correct?
>> Shouldn't it be something with "s905" in it? Because this the SoC that
>> is driving all those hardware and the peripherals that you describe in
>> there are clearly within the SoC.
>> So something like meson-s905.dtsi or the like?
> 
> When I first submitted support for the meson8 and meson8b I picked up
> the names according to the Amlogic SDK.
> In the latest Amlogic drop this SoC is identified as meson-gxbb so
> probably we should stick to this name.

Oh, I guess in this case it's fine then. I was just wondering if we
should use a name that is more descriptive to the uninitiated reader.

Cheers,
Andre.
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

WARNING: multiple messages have this Message-ID (diff)
From: Andre Przywara <andre.przywara@arm.com>
To: Carlo Caione <carlo@caione.org>
Cc: "Andreas Färber" <afaerber@suse.de>,
	linux-meson <linux-meson@googlegroups.com>,
	"Mark Rutland" <mark.rutland@arm.com>,
	devicetree <devicetree@vger.kernel.org>,
	"Matthias Brugger" <mbrugger@suse.com>,
	"Pawel Moll" <pawel.moll@arm.com>,
	"Ian Campbell" <ijc+devicetree@hellion.org.uk>,
	"Catalin Marinas" <catalin.marinas@arm.com>,
	"Nicolas Saenz" <nicolassaenzj@gmail.com>,
	"Will Deacon" <will.deacon@arm.com>,
	LKML <linux-kernel@vger.kernel.org>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Kumar Gala" <galak@codeaurora.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 7/8] ARM64: dts: amlogic: Extend GXBaby GIC node
Date: Tue, 1 Mar 2016 14:16:57 +0000	[thread overview]
Message-ID: <56D5A459.6060303@arm.com> (raw)
In-Reply-To: <CAOQ7t2aev5fycZxNEkChWkYYVAV3pn9qnsXnO56V6J7Z3Mi-Rg@mail.gmail.com>

Hi,

On 01/03/16 12:53, Carlo Caione wrote:
> On Tue, Mar 1, 2016 at 1:43 PM, Andre Przywara <andre.przywara@arm.com> wrote:
>> Hi,
>>
>> On 01/03/16 11:18, Andreas Färber wrote:
>>> Hi Andre,
>>>
>>> Am 01.03.2016 um 12:01 schrieb Andre Przywara:
>>>> On 29/02/16 23:44, Andreas Färber wrote:
>>>>> Add GICH and GICV resources for HYP mode - guess based on other vendors.
>>>>
>>>> Do you know if the firmware allows the kernel to be entered in EL2
>>>> (which is the arm64 name for HYP)?
>>>> So can we run kvm?
>>>> If you have a booted kernel, can you grep for "EL2" and "kvm" in the dmesg?
>>>
>>> I do not have a rootfs yet (MMC v5 patches by Carlo are still waiting
>>> for review), but with this change the KVM driver initializes okay - the
>>> purpose of this patch!
>>>
>>>> Also you should merge this patch into 3/8, same for 8/8.
>>>
>>> If people confirm this is generally or specifically for this SoC correct
>>> then sure. So far 3/8 seems a safe subset for lack of public documentation.
>>
>> The GIC is an integral part of the SoC, so this clearly belongs in there.
>>
>>>>> Signed-off-by: Andreas Färber <afaerber@suse.de>
>>>>> ---
>>>>>  arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 4 +++-
>>
>> In general I was wondering if this naming is correct?
>> Shouldn't it be something with "s905" in it? Because this the SoC that
>> is driving all those hardware and the peripherals that you describe in
>> there are clearly within the SoC.
>> So something like meson-s905.dtsi or the like?
> 
> When I first submitted support for the meson8 and meson8b I picked up
> the names according to the Amlogic SDK.
> In the latest Amlogic drop this SoC is identified as meson-gxbb so
> probably we should stick to this name.

Oh, I guess in this case it's fine then. I was just wondering if we
should use a name that is more descriptive to the uninitiated reader.

Cheers,
Andre.

  reply	other threads:[~2016-03-01 14:16 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-29 23:44 [PATCH 0/8] ARM64: meson: GXBaby (S905) and Vega S95 enablement Andreas Färber
2016-02-29 23:44 ` Andreas Färber
2016-02-29 23:44 ` [PATCH 1/8] ARM64: Enable Amlogic Meson GXBaby platform Andreas Färber
2016-02-29 23:44   ` Andreas Färber
2016-03-01 14:43   ` Sudeep Holla
2016-03-01 14:43     ` Sudeep Holla
2016-03-01 15:26     ` Andreas Färber
2016-03-01 15:26       ` Andreas Färber
2016-03-01 16:07       ` Sudeep Holla
2016-03-01 16:07         ` Sudeep Holla
2016-02-29 23:44 ` [PATCH 2/8] Documentation: devicetree: amlogic: Document Meson GXBaby Andreas Färber
2016-02-29 23:44   ` Andreas Färber
2016-02-29 23:44   ` Andreas Färber
2016-02-29 23:44 ` [PATCH 3/8] ARM64: dts: Prepare configs for Amlogic " Andreas Färber
2016-02-29 23:44   ` Andreas Färber
2016-02-29 23:44   ` Andreas Färber
2016-03-01 14:43   ` Sudeep Holla
2016-03-01 14:43     ` Sudeep Holla
2016-03-01 14:43     ` Sudeep Holla
2016-03-01 15:18     ` Andreas Färber
2016-03-01 15:18       ` Andreas Färber
2016-03-01 15:18       ` Andreas Färber
2016-03-01 16:19       ` Sudeep Holla
2016-03-01 16:19         ` Sudeep Holla
2016-03-01 16:19         ` Sudeep Holla
2016-02-29 23:44 ` [PATCH 4/8] Documentation: devicetree: Document Tronsmart vendor prefix Andreas Färber
2016-02-29 23:44   ` Andreas Färber
2016-02-29 23:44   ` Andreas Färber
2016-03-01 11:37   ` Matthias Brugger
2016-03-01 11:37     ` Matthias Brugger
2016-03-01 11:37     ` Matthias Brugger
2016-03-01 11:53     ` Andreas Färber
2016-03-01 11:53       ` Andreas Färber
2016-03-01 11:53       ` Andreas Färber
2016-03-01 13:29       ` Matthias Brugger
2016-03-01 13:29         ` Matthias Brugger
2016-03-01 13:29         ` Matthias Brugger
2016-03-01 19:23       ` Beniamino Galvani
2016-03-01 19:23         ` Beniamino Galvani
2016-03-01 19:23         ` Beniamino Galvani
2016-03-03 23:57   ` Rob Herring
2016-03-03 23:57     ` Rob Herring
2016-02-29 23:44 ` [PATCH 5/8] Documentation: devicetree: amlogic: Document Tronsmart Vega S95 boards Andreas Färber
2016-02-29 23:44   ` Andreas Färber
2016-02-29 23:44   ` Andreas Färber
2016-02-29 23:44 ` [PATCH 6/8] ARM64: dts: amlogic: Add Tronsmart Vega S95 configs Andreas Färber
2016-02-29 23:44   ` Andreas Färber
2016-02-29 23:44   ` Andreas Färber
2016-02-29 23:55   ` Andreas Färber
2016-02-29 23:55     ` Andreas Färber
2016-02-29 23:55     ` Andreas Färber
2016-02-29 23:44 ` [PATCH 7/8] ARM64: dts: amlogic: Extend GXBaby GIC node Andreas Färber
2016-02-29 23:44   ` Andreas Färber
2016-02-29 23:44   ` Andreas Färber
2016-03-01 11:01   ` Andre Przywara
2016-03-01 11:01     ` Andre Przywara
2016-03-01 11:01     ` Andre Przywara
2016-03-01 11:18     ` Andreas Färber
2016-03-01 11:18       ` Andreas Färber
2016-03-01 11:18       ` Andreas Färber
2016-03-01 11:42       ` Matthias Brugger
2016-03-01 11:42         ` Matthias Brugger
2016-03-01 11:42         ` Matthias Brugger
2016-03-01 12:43       ` Andre Przywara
2016-03-01 12:43         ` Andre Przywara
2016-03-01 12:43         ` Andre Przywara
2016-03-01 12:53         ` Carlo Caione
2016-03-01 12:53           ` Carlo Caione
2016-03-01 12:53           ` Carlo Caione
2016-03-01 14:16           ` Andre Przywara [this message]
2016-03-01 14:16             ` Andre Przywara
2016-03-01 14:16             ` Andre Przywara
2016-03-01 22:46         ` Andreas Färber
2016-03-01 22:46           ` Andreas Färber
2016-03-01 22:58           ` André Przywara
2016-03-01 22:58             ` André Przywara
2016-03-01 22:58             ` André Przywara
2016-03-01 23:31         ` Andreas Färber
2016-03-01 23:31           ` Andreas Färber
2016-03-01 23:31           ` Andreas Färber
2016-03-02  0:03           ` André Przywara
2016-03-02  0:03             ` André Przywara
2016-03-02  0:07             ` Andreas Färber
2016-03-02  0:07               ` Andreas Färber
2016-02-29 23:44 ` [PATCH 8/8] ARM64: dts: amlogic: Add arch timer node for Meson GXBaby Andreas Färber
2016-02-29 23:44   ` Andreas Färber
2016-02-29 23:44   ` Andreas Färber

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=56D5A459.6060303@arm.com \
    --to=andre.przywara@arm.com \
    --cc=linux-arm-kernel@lists.infradead.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.