From: Ayaka <ayaka@soulik.info>
To: Rob Herring <robh@kernel.org>
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
"kgene@kernel.org" <kgene@kernel.org>,
krzk@kernel.org,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-samsung-soc@vger.kernel.org"
<linux-samsung-soc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2] ARM: dts: add TOPEET itop elite based board
Date: Wed, 24 Aug 2016 16:29:07 +0800 [thread overview]
Message-ID: <4FC4C5C4-C71B-4CC3-9A4F-E03404CF571A@soulik.info> (raw)
In-Reply-To: <CAL_JsqKY=VEZ+U11kY+XbMWuXhaFDr6GpnR3AXKd1U=9_=8fgA@mail.gmail.com>
從我的 iPad 傳送
> Rob Herring <robh@kernel.org> 於 2016年8月24日 上午6:38 寫道：
>
>> On Tue, Aug 23, 2016 at 1:36 PM, ayaka <ayaka@soulik.info> wrote:
>>
>>> On 08/24/2016 02:14 AM, Rob Herring wrote:
>>>
>>>> On Mon, Aug 22, 2016 at 10:18:09PM +0800, Randy Li wrote:
>>>>
>>>> The TOPEET itop exynos 4412 have three versions base board. The
>>>> Elite version is the cheap one without too much peripheral devices
>>>> on it.
>>>>
>>>> Currently supported are serial console, wired networking(USB),
>>>> USB OTG in peripheral mode, USB host, SD storage, GPIO buttons,
>>>> PWM beeper, ADC and LEDs.
>
> [...]
>
>>>> +/dts-v1/;
>>>> +#include "exynos4412-itop-scp-core.dtsi"
>>>> +
>>>> +/ {
>>>> + model = "TOPEET iTop 4412 Elite board based on Exynos4412";
>>>> + compatible = "topeet,itop4412-elite", "samsung,exynos4412",
>>>> "samsung,exynos4";
>>>> +
>>>> + chosen {
>>>> + bootargs ="console=ttySAC2,115200";
>>>
>>> Don't need console set with...
>>
>> But could I set something like rootfs here ?
>> As the bootloader(old u-boot) offered by the vendor is brick, it is
>> impossible to save any something in u-boot.
>
> Yes, but then that is a user decision and shouldn't really be there
> either. In other words, ether the bootloader should set bootargs
> (which even a vendor u-boot should be able to do either directly or
> the zImage can take it from the ATAGS)
Yes, but you have to break the auto boot every time. I want to write a new u-boot for it, but I meet some problem with JTAG, it won't come soon.
> or a user can edit the dts and
> carry that change.
>
> However, there are probably plenty of examples in the kernel that
> counter what I just said.
I see than you. May I ask if I specific the rootfs bootargs of in dts, should you accept such patch?
>
> Rob
WARNING: multiple messages have this Message-ID (diff)
From: Ayaka <ayaka@soulik.info>
To: Rob Herring <robh@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-samsung-soc@vger.kernel.org"
<linux-samsung-soc@vger.kernel.org>,
Russell King <linux@armlinux.org.uk>,
krzk@kernel.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"kgene@kernel.org" <kgene@kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 2/2] ARM: dts: add TOPEET itop elite based board
Date: Wed, 24 Aug 2016 16:29:07 +0800 [thread overview]
Message-ID: <4FC4C5C4-C71B-4CC3-9A4F-E03404CF571A@soulik.info> (raw)
In-Reply-To: <CAL_JsqKY=VEZ+U11kY+XbMWuXhaFDr6GpnR3AXKd1U=9_=8fgA@mail.gmail.com>
從我的 iPad 傳送
> Rob Herring <robh@kernel.org> 於 2016年8月24日 上午6:38 寫道：
>
>> On Tue, Aug 23, 2016 at 1:36 PM, ayaka <ayaka@soulik.info> wrote:
>>
>>> On 08/24/2016 02:14 AM, Rob Herring wrote:
>>>
>>>> On Mon, Aug 22, 2016 at 10:18:09PM +0800, Randy Li wrote:
>>>>
>>>> The TOPEET itop exynos 4412 have three versions base board. The
>>>> Elite version is the cheap one without too much peripheral devices
>>>> on it.
>>>>
>>>> Currently supported are serial console, wired networking(USB),
>>>> USB OTG in peripheral mode, USB host, SD storage, GPIO buttons,
>>>> PWM beeper, ADC and LEDs.
>
> [...]
>
>>>> +/dts-v1/;
>>>> +#include "exynos4412-itop-scp-core.dtsi"
>>>> +
>>>> +/ {
>>>> + model = "TOPEET iTop 4412 Elite board based on Exynos4412";
>>>> + compatible = "topeet,itop4412-elite", "samsung,exynos4412",
>>>> "samsung,exynos4";
>>>> +
>>>> + chosen {
>>>> + bootargs ="console=ttySAC2,115200";
>>>
>>> Don't need console set with...
>>
>> But could I set something like rootfs here ?
>> As the bootloader(old u-boot) offered by the vendor is brick, it is
>> impossible to save any something in u-boot.
>
> Yes, but then that is a user decision and shouldn't really be there
> either. In other words, ether the bootloader should set bootargs
> (which even a vendor u-boot should be able to do either directly or
> the zImage can take it from the ATAGS)
Yes, but you have to break the auto boot every time. I want to write a new u-boot for it, but I meet some problem with JTAG, it won't come soon.
> or a user can edit the dts and
> carry that change.
>
> However, there are probably plenty of examples in the kernel that
> counter what I just said.
I see than you. May I ask if I specific the rootfs bootargs of in dts, should you accept such patch?
>
> Rob
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: ayaka@soulik.info (Ayaka)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] ARM: dts: add TOPEET itop elite based board
Date: Wed, 24 Aug 2016 16:29:07 +0800 [thread overview]
Message-ID: <4FC4C5C4-C71B-4CC3-9A4F-E03404CF571A@soulik.info> (raw)
In-Reply-To: <CAL_JsqKY=VEZ+U11kY+XbMWuXhaFDr6GpnR3AXKd1U=9_=8fgA@mail.gmail.com>
??? iPad ??
> Rob Herring <robh@kernel.org> ? 2016?8?24? ??6:38 ???
>
>> On Tue, Aug 23, 2016 at 1:36 PM, ayaka <ayaka@soulik.info> wrote:
>>
>>> On 08/24/2016 02:14 AM, Rob Herring wrote:
>>>
>>>> On Mon, Aug 22, 2016 at 10:18:09PM +0800, Randy Li wrote:
>>>>
>>>> The TOPEET itop exynos 4412 have three versions base board. The
>>>> Elite version is the cheap one without too much peripheral devices
>>>> on it.
>>>>
>>>> Currently supported are serial console, wired networking(USB),
>>>> USB OTG in peripheral mode, USB host, SD storage, GPIO buttons,
>>>> PWM beeper, ADC and LEDs.
>
> [...]
>
>>>> +/dts-v1/;
>>>> +#include "exynos4412-itop-scp-core.dtsi"
>>>> +
>>>> +/ {
>>>> + model = "TOPEET iTop 4412 Elite board based on Exynos4412";
>>>> + compatible = "topeet,itop4412-elite", "samsung,exynos4412",
>>>> "samsung,exynos4";
>>>> +
>>>> + chosen {
>>>> + bootargs ="console=ttySAC2,115200";
>>>
>>> Don't need console set with...
>>
>> But could I set something like rootfs here ?
>> As the bootloader(old u-boot) offered by the vendor is brick, it is
>> impossible to save any something in u-boot.
>
> Yes, but then that is a user decision and shouldn't really be there
> either. In other words, ether the bootloader should set bootargs
> (which even a vendor u-boot should be able to do either directly or
> the zImage can take it from the ATAGS)
Yes, but you have to break the auto boot every time. I want to write a new u-boot for it, but I meet some problem with JTAG, it won't come soon.
> or a user can edit the dts and
> carry that change.
>
> However, there are probably plenty of examples in the kernel that
> counter what I just said.
I see than you. May I ask if I specific the rootfs bootargs of in dts, should you accept such patch?
>
> Rob
next prev parent reply other threads:[~2016-08-24 8:56 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-21 20:04 [PATCH 0/2] Add a new board for exynos 4412 Randy Li
2016-08-21 20:04 ` Randy Li
2016-08-21 20:04 ` Randy Li
2016-08-21 20:04 ` [PATCH 1/2] ARM: dts: Add TOPEET itop core board SCP package version Randy Li
2016-08-21 20:04 ` Randy Li
2016-08-22 6:50 ` Marek Szyprowski
2016-08-22 6:50 ` Marek Szyprowski
2016-08-22 8:28 ` Ayaka
2016-08-22 8:28 ` Ayaka
2016-08-22 14:45 ` Chanwoo Choi
2016-08-22 14:45 ` Chanwoo Choi
2016-08-22 14:49 ` ayaka
2016-08-22 14:49 ` ayaka
2016-08-22 14:18 ` [PATCH 0/2 v2] Add a new board TOPEET iTOP for exynos 4412 Randy Li
2016-08-22 14:18 ` Randy Li
2016-08-22 14:18 ` Randy Li
2016-08-22 14:18 ` [PATCH 1/2] ARM: dts: Add TOPEET itop core board SCP package version Randy Li
2016-08-22 14:18 ` Randy Li
2016-08-22 14:18 ` [PATCH 2/2] ARM: dts: add TOPEET itop elite based board Randy Li
2016-08-22 14:18 ` Randy Li
2016-08-22 18:59 ` kbuild test robot
2016-08-22 18:59 ` kbuild test robot
2016-08-22 18:59 ` kbuild test robot
2016-08-23 18:14 ` Rob Herring
2016-08-23 18:14 ` Rob Herring
2016-08-23 18:36 ` ayaka
2016-08-23 18:36 ` ayaka
2016-08-23 18:36 ` ayaka
2016-08-23 22:38 ` Rob Herring
2016-08-23 22:38 ` Rob Herring
2016-08-23 22:38 ` Rob Herring
2016-08-24 8:29 ` Ayaka [this message]
2016-08-24 8:29 ` Ayaka
2016-08-24 8:29 ` Ayaka
2016-08-28 11:21 ` [PATCH 0/4 v3] Add a new board TOPEET iTOP for exynos 4412 Randy Li
2016-08-28 11:21 ` Randy Li
2016-08-28 11:21 ` Randy Li
2016-08-28 11:21 ` [PATCH 1/4] ARM: dts: Add TOPEET itop core board SCP package version Randy Li
2016-08-28 11:21 ` Randy Li
2016-08-28 21:13 ` Rask Ingemann Lambertsen
2016-08-28 21:13 ` Rask Ingemann Lambertsen
2016-08-28 21:13 ` Rask Ingemann Lambertsen
2016-08-30 7:16 ` Krzysztof Kozlowski
2016-08-30 7:16 ` Krzysztof Kozlowski
2016-08-31 12:58 ` [RESEND PATCH 1/3] " Randy Li
2016-08-31 12:58 ` Randy Li
2016-08-31 18:42 ` Krzysztof Kozlowski
2016-08-31 18:42 ` Krzysztof Kozlowski
2016-08-31 18:42 ` Krzysztof Kozlowski
2016-08-31 19:49 ` Ayaka
2016-08-31 19:49 ` Ayaka
2016-08-31 19:49 ` Ayaka
2016-09-01 13:03 ` Bartlomiej Zolnierkiewicz
2016-09-01 13:03 ` Bartlomiej Zolnierkiewicz
2016-09-01 13:03 ` Bartlomiej Zolnierkiewicz
2016-09-01 16:12 ` Krzysztof Kozlowski
2016-09-01 16:12 ` Krzysztof Kozlowski
2016-09-01 16:12 ` Krzysztof Kozlowski
2016-08-28 11:21 ` [PATCH 2/4] ARM: dts: add TOPEET itop elite based board Randy Li
2016-08-28 11:21 ` Randy Li
2016-08-30 7:32 ` Krzysztof Kozlowski
2016-08-30 7:32 ` Krzysztof Kozlowski
2016-08-31 12:59 ` [RESEND PATCH 2/3] " Randy Li
2016-08-31 12:59 ` Randy Li
2016-09-01 13:07 ` Bartlomiej Zolnierkiewicz
2016-09-01 13:07 ` Bartlomiej Zolnierkiewicz
2016-08-28 11:21 ` [PATCH 3/4] ARM: dts: add fimc support in exynos4412 TOPEET iTop Elite board Randy Li
2016-08-28 11:21 ` Randy Li
2016-08-30 7:33 ` Krzysztof Kozlowski
2016-08-30 7:33 ` Krzysztof Kozlowski
2016-08-31 13:00 ` [PATCH 3/3 v3] devicetree: bindings: Add vendor prefix for Topeet Randy Li
2016-08-31 13:00 ` Randy Li
2016-08-31 13:00 ` Randy Li
2016-08-28 11:21 ` [PATCH 4/4] ARM: dts: samsung: add analog audio codec on TOPEET iTop 4412 Elite Randy Li
2016-08-28 11:21 ` Randy Li
2016-08-28 11:21 ` Randy Li
2016-08-30 7:35 ` Krzysztof Kozlowski
2016-08-30 7:35 ` Krzysztof Kozlowski
2016-08-30 7:04 ` [PATCH 0/4 v3] Add a new board TOPEET iTOP for exynos 4412 Krzysztof Kozlowski
2016-08-30 7:04 ` Krzysztof Kozlowski
2016-08-30 7:04 ` Krzysztof Kozlowski
2016-08-21 20:04 ` [PATCH 2/2] ARM: dts: add TOPEET itop elite based board Randy Li
2016-08-21 20:04 ` Randy Li
2016-08-21 20:04 ` Randy Li
2016-08-21 20:12 ` [PATCH 2/2 v2] " Randy Li
2016-08-21 20:12 ` Randy Li
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