From: Tom Rini <trini@konsulko.com>
To: Bernhard Messerklinger <bernhard.messerklinger@br-automation.com>
Cc: u-boot@lists.denx.de, wolfgang.wallner@br-automation.com
Subject: Re: [PATCH 2/5] brppt1: Fix SPL boot stage
Date: Thu, 15 Sep 2022 17:54:08 -0400 [thread overview]
Message-ID: <20220915215408.GT6993@bill-the-cat> (raw)
In-Reply-To: <20220825065404.161821-3-bernhard.messerklinger@br-automation.com>
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On Thu, Aug 25, 2022 at 08:54:01AM +0200, Bernhard Messerklinger wrote:
> Commit 6337d53fdf45 ("arm: dts: sync am33xx with Linux 5.9-rc7") syncs
> the am335x device tree with the latest linux kernel am335x device tree.
> That causes problems with device tree in SPL stage.
> To fix the issues CONFIG_SPL_OF_TRANSLATE must be set to handle the
> synced bus addresses correctly.
> A custom U-Boot device tree is also needed since the SPL build removes
> bus properties from bus nodes which are not explicitly marked with the
> u-boot,dm-spl or u-boot,dm-pre-reloc flag. Therefore all parent buses of
> the in the SPL needed devices must be marked with u-boot,dm-pre-reloc.
> Also since there is no driver for "ti,sysc" compatible property in SPL
> the buses marked with this compatible string must also be marked with
> compatible = "simple-bus" to make the underlying devices visible in
> SPL. Otherwise the matching device drivers aren't found and the uclass
> drivers are dropped.
>
> Signed-off-by: Bernhard Messerklinger <bernhard.messerklinger@br-automation.com>
> Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Applied to u-boot/next, thanks!
--
Tom
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next prev parent reply other threads:[~2022-09-15 21:54 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-25 6:53 [PATCH 0/5] Fix, update and cleanup brppt1 board Bernhard Messerklinger
2022-08-25 6:54 ` [PATCH 1/5] brppt1: Remove unused board variants Bernhard Messerklinger
2022-08-29 12:53 ` Wolfgang Wallner
2022-09-15 21:54 ` Tom Rini
2022-08-25 6:54 ` [PATCH 2/5] brppt1: Fix SPL boot stage Bernhard Messerklinger
2022-08-29 12:55 ` Wolfgang Wallner
2022-09-15 21:54 ` Tom Rini [this message]
2022-08-25 6:54 ` [PATCH 3/5] brppt1: Cleanup device tree Bernhard Messerklinger
2022-08-29 12:56 ` Wolfgang Wallner
2022-09-15 21:54 ` Tom Rini
2022-08-25 6:54 ` [PATCH 4/5] include: configs: brppt1: Fix commit 0ea4fc4dcf90 Bernhard Messerklinger
2022-08-29 12:57 ` Wolfgang Wallner
2022-09-15 21:54 ` Tom Rini
2022-08-25 6:54 ` [PATCH 5/5] brppt1: Update environment to support new boot concept Bernhard Messerklinger
2022-08-29 12:58 ` Wolfgang Wallner
2022-09-15 21:54 ` Tom Rini
2022-08-25 7:01 ` [PATCH 0/5] Fix, update and cleanup brppt1 board Wolfgang Wallner
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