From: Tom Rini <trini@konsulko.com>
To: Angus Ainslie <angus@akkea.ca>
Cc: "NXP i.MX U-Boot Team" <uboot-imx@nxp.com>,
u-boot@lists.denx.de, Stefano Babic <sbabic@denx.de>,
Fabio Estevam <festevam@gmail.com>, Peng Fan <peng.fan@nxp.com>,
Marcel Ziswiler <marcel.ziswiler@toradex.com>,
Teresa Remmet <t.remmet@phytec.de>,
Adam Ford <aford173@gmail.com>,
Tim Harvey <tharvey@gateworks.com>,
Jagan Teki <jagan@amarulasolutions.com>,
Ilko Iliev <iliev@ronetix.at>,
kernel@puri.sm
Subject: Re: [PATCH 02/13] arm: dts: add the Purism devicetree files
Date: Mon, 17 Jan 2022 14:42:04 -0500 [thread overview]
Message-ID: <20220117194204.GH2631111@bill-the-cat> (raw)
In-Reply-To: <effff99093bc582e37a13b7335f8f3b4@akkea.ca>
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On Mon, Jan 17, 2022 at 10:52:42AM -0800, Angus Ainslie wrote:
> On 2022-01-17 10:25, Tom Rini wrote:
> > On Mon, Jan 17, 2022 at 09:51:24AM -0800, Angus Ainslie wrote:
> > >
> > > There's 2 ways to solve the this I think.
> > >
> > > 1) just use the latest librem5 dts file which is made up of 3
> > > different
> > > dts(i) files.
> > > 2) have a defconfig for each of the different PCB versions.
> > >
> > > Do you have a preference ?
> >
> > Can you tell the revision at run-time? We have examples of boards that
> > can and will include revA.dtb and revB.dtb and select the correct one at
> > run time (and start with something that works on revA and revB).
>
> Due to some changes by NXP in the fuse section of the imx8mq we can't
> reliably detect some of the earlier revisions.
>
> Going forward we should be able to using this
>
> https://lists.denx.de/pipermail/u-boot/2021-November/468419.html
>
> But that will be post r4 boards.
Ah "fun". I guess I'd lean towards #1 then if you think that'll be easy
enough on the end users too.
--
Tom
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next prev parent reply other threads:[~2022-01-17 19:42 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-17 15:07 [PATCH 00/13] Add support for the Purism Librem5 Phone Angus Ainslie
2022-01-17 15:07 ` [PATCH 01/13] MAINTAINERS: add Purism to the maintainers file Angus Ainslie
2022-01-17 16:59 ` Tom Rini
2022-01-17 15:07 ` [PATCH 02/13] arm: dts: add the Purism devicetree files Angus Ainslie
2022-01-17 16:59 ` Tom Rini
2022-01-17 17:51 ` Angus Ainslie
2022-01-17 18:25 ` Tom Rini
2022-01-17 18:52 ` Angus Ainslie
2022-01-17 19:42 ` Tom Rini [this message]
2022-01-17 15:07 ` [PATCH 03/13] arm: imx8m: add Purism Librem5 Kconfig Angus Ainslie
2022-01-17 15:07 ` [PATCH 04/13] configs: add the Librem5 defconfig Angus Ainslie
2022-01-17 15:07 ` [PATCH 05/13] include: configs: add the librem5.h include file Angus Ainslie
2022-01-17 16:59 ` Tom Rini
2022-01-17 15:07 ` [PATCH 06/13] board: librem5: add the u-boot source for the Librem5 Angus Ainslie
2022-01-17 15:07 ` [PATCH 07/13] board: librem5: add the u-boot header " Angus Ainslie
2022-01-17 15:07 ` [PATCH 08/13] board: librem5: add the SPL source " Angus Ainslie
2022-01-17 15:07 ` [PATCH 09/13] board: librem5: add the LPDDR4 " Angus Ainslie
2022-01-17 15:07 ` [PATCH 11/13] board: librem5: add Librem5 MAINTAINERS file Angus Ainslie
2022-01-17 15:07 ` [PATCH 12/13] board: librem5: add Librem5 build files Angus Ainslie
2022-01-17 15:07 ` [PATCH 13/13] doc: librem5: add Librem5 documentation Angus Ainslie
2022-01-17 16:59 ` Tom Rini
2022-01-17 16:59 ` [PATCH 00/13] Add support for the Purism Librem5 Phone Tom Rini
2022-01-17 17:14 ` Angus Ainslie
2022-01-17 17:15 ` Angus Ainslie
2022-01-17 17:50 ` Tom Rini
2022-01-17 17:49 ` Tom Rini
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