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From: Steve McIntyre <steve.mcintyre-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: David Gibson
	<david-xT8FGy+AXnRB3Ne2BGzF6laj5H9X9Tb+@public.gmane.org>,
	Alexandre Torgue <alexandre.torgue-qxv4g6HH51o@public.gmane.org>,
	Frank Rowand
	<frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Masahiro Yamada
	<masahiroy-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Michal Marek
	<michal.lkml-yyZNWGI4GtDR7s880joybQ@public.gmane.org>,
	Simon Glass <sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Linux Kbuild mailing list
	<linux-kbuild-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Devicetree Compiler
	<devicetree-compiler-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [RFC PATCH 1/3] dtc: Add dtb build information option
Date: Mon, 20 Jan 2020 18:17:14 +0000	[thread overview]
Message-ID: <20200120181708.GN3697@linaro.org> (raw)
In-Reply-To: <CAL_JsqKTsX9efYDMjGahFDxj0cEfzozeNrY1Nq1bECzgOZGqdQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

On Fri, Jan 17, 2020 at 08:43:23AM -0600, Rob Herring wrote:
>On Fri, Jan 17, 2020 at 6:26 AM David Gibson
><david-xT8FGy+AXnRB3Ne2BGzF6laj5H9X9Tb+@public.gmane.org> wrote:

...

>> What might be better would be to have a dtc option which force appends
>> an extra .dts to the mail .dts compiled.  You can then put an overlay
>> template in that file, something like:
>>
>> &{/} {
>>         linux,build-info = /incbin/ "build-info.txt;
>> }
>
>I like this suggestion either as an include another dts file or an
>overlay. The latter could be useful as a way to maintain current dtb
>files while splitting the source files into base and overlay dts
>files.

ACK, that sounds like it could be helpful.

>But no, let's not prepend this with 'linux'. It's not a property
>specific for Linux to consume.

Right. We might be seeing the data coming through from U-Boot (or any
other random bootloader) too.

Cheers,
-- 
Steve McIntyre                                steve.mcintyre-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org
<http://www.linaro.org/> Linaro.org | Open source software for ARM SoCs


WARNING: multiple messages have this Message-ID (diff)
From: Steve McIntyre <steve.mcintyre@linaro.org>
To: Rob Herring <robh+dt@kernel.org>
Cc: David Gibson <david@gibson.dropbear.id.au>,
	Alexandre Torgue <alexandre.torgue@st.com>,
	Frank Rowand <frowand.list@gmail.com>,
	Masahiro Yamada <masahiroy@kernel.org>,
	Michal Marek <michal.lkml@markovi.net>,
	Simon Glass <sjg@chromium.org>,
	devicetree@vger.kernel.org,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>,
	Devicetree Compiler <devicetree-compiler@vger.kernel.org>
Subject: Re: [RFC PATCH 1/3] dtc: Add dtb build information option
Date: Mon, 20 Jan 2020 18:17:14 +0000	[thread overview]
Message-ID: <20200120181708.GN3697@linaro.org> (raw)
In-Reply-To: <CAL_JsqKTsX9efYDMjGahFDxj0cEfzozeNrY1Nq1bECzgOZGqdQ@mail.gmail.com>

On Fri, Jan 17, 2020 at 08:43:23AM -0600, Rob Herring wrote:
>On Fri, Jan 17, 2020 at 6:26 AM David Gibson
><david@gibson.dropbear.id.au> wrote:

...

>> What might be better would be to have a dtc option which force appends
>> an extra .dts to the mail .dts compiled.  You can then put an overlay
>> template in that file, something like:
>>
>> &{/} {
>>         linux,build-info = /incbin/ "build-info.txt;
>> }
>
>I like this suggestion either as an include another dts file or an
>overlay. The latter could be useful as a way to maintain current dtb
>files while splitting the source files into base and overlay dts
>files.

ACK, that sounds like it could be helpful.

>But no, let's not prepend this with 'linux'. It's not a property
>specific for Linux to consume.

Right. We might be seeing the data coming through from U-Boot (or any
other random bootloader) too.

Cheers,
-- 
Steve McIntyre                                steve.mcintyre@linaro.org
<http://www.linaro.org/> Linaro.org | Open source software for ARM SoCs

  parent reply	other threads:[~2020-01-20 18:17 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-13 18:16 [RFC PATCH 0/3] Add device tree build information Alexandre Torgue
2020-01-13 18:16 ` Alexandre Torgue
2020-01-13 18:16 ` [RFC PATCH 1/3] dtc: Add dtb build information option Alexandre Torgue
2020-01-13 18:16   ` Alexandre Torgue
2020-01-16  0:57   ` David Gibson
2020-01-16  8:58     ` Alexandre Torgue
2020-01-16  8:58       ` Alexandre Torgue
2020-01-16  8:58       ` Alexandre Torgue
2020-01-17  9:09       ` David Gibson
2020-01-17 14:43         ` Rob Herring
2020-01-17 14:43           ` Rob Herring
2020-01-17 15:11           ` Alexandre Torgue
2020-01-17 15:11             ` Alexandre Torgue
2020-01-19  6:40             ` David Gibson
2020-01-19  6:39           ` David Gibson
2020-01-20 18:55             ` Ian Lepore
     [not found]               ` <9c4e873ef998a5800a4cac673b7e925fc90e3293.camel-h+KGxgPPiopAfugRpC6u6w@public.gmane.org>
2020-01-21  2:05                 ` David Gibson
2020-01-21 15:37                   ` Ian Lepore
     [not found]                     ` <52f4b34454ab41151113c4ba5e4011d8b992e21f.camel-h+KGxgPPiopAfugRpC6u6w@public.gmane.org>
2020-01-22  1:28                       ` David Gibson
2020-04-17 14:27                   ` Alexandre Torgue
2020-01-21 15:59             ` Rob Herring
2020-01-21 17:18               ` Steve McIntyre
2020-01-23  5:13               ` David Gibson
     [not found]                 ` <20200123051316.GP2347-K0bRW+63XPQe6aEkudXLsA@public.gmane.org>
2020-01-23 14:05                   ` Rob Herring
2020-01-23 14:05                     ` Rob Herring
     [not found]           ` <CAL_JsqKTsX9efYDMjGahFDxj0cEfzozeNrY1Nq1bECzgOZGqdQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2020-01-20 18:17             ` Steve McIntyre [this message]
2020-01-20 18:17               ` Steve McIntyre
     [not found]               ` <20200120181708.GN3697-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2020-01-22 18:00                 ` Alexandre Torgue
2020-01-22 18:00                   ` Alexandre Torgue
2020-01-22 18:00                   ` Alexandre Torgue
2020-01-22 19:54                   ` Frank Rowand
     [not found] ` <20200113181625.3130-1-alexandre.torgue-qxv4g6HH51o@public.gmane.org>
2020-01-13 18:16   ` [RFC PATCH 2/3] of: fdt: print dtb build information Alexandre Torgue
2020-01-13 18:16     ` Alexandre Torgue
2020-01-13 18:16     ` Alexandre Torgue
2020-01-13 18:16   ` [RFC PATCH 3/3] scripts: Use -B dtc option to generate " Alexandre Torgue
2020-01-13 18:16     ` Alexandre Torgue
2020-01-13 18:16     ` Alexandre Torgue
2020-01-17 19:20     ` Frank Rowand
     [not found]       ` <bc5a94e3-389e-7ef4-5d14-1f7ab30a0826-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-01-22 19:54         ` Frank Rowand
2020-01-22 19:54           ` Frank Rowand
2020-01-20 16:16     ` Frank Rowand
2020-01-15 15:56   ` [RFC PATCH 0/3] Add device tree " Steve McIntyre
2020-01-15 15:56     ` Steve McIntyre
2020-01-15 15:56     ` Steve McIntyre
2020-01-16  2:28   ` Frank Rowand
2020-01-16  2:28     ` Frank Rowand
2020-01-16  8:19     ` Alexandre Torgue
2020-01-16  8:19       ` Alexandre Torgue
     [not found]       ` <233e0a5f-d38f-908c-5ca7-66ee87d0fcae-qxv4g6HH51o@public.gmane.org>
2020-01-17 19:13         ` Frank Rowand
2020-01-17 19:13           ` Frank Rowand
2020-01-20 10:56           ` Alexandre Torgue
2020-01-20 10:56             ` Alexandre Torgue
2020-01-20 16:14             ` Frank Rowand
     [not found]               ` <a1233cd8-e73a-82d7-74bf-69109d1a0a07-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-01-20 18:28                 ` Steve McIntyre
2020-01-20 18:28                   ` Steve McIntyre
2020-01-21  3:20                   ` Frank Rowand
     [not found]                     ` <f09ce50c-6721-c9d3-4f27-3f98a2d0b183-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-01-21  3:39                       ` Frank Rowand
2020-01-21  3:39                         ` Frank Rowand
2020-01-21 17:10                     ` Steve McIntyre
2020-01-21 17:10                       ` Steve McIntyre

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