Re: [PATCH v6 00/14] arm: am335x: Switch to upstream devicetree

Kory Maincent
2026-04-16T09:13:21Z

On Thu, 16 Apr 2026 11:06:49 +0200
Kory Maincent <kory.maincent@bootlin.com> wrote:

> On Wed, 15 Apr 2026 18:02:21 +0200
> "Markus Schneider-Pargmann (TI)" <msp@baylibre.com> wrote:
>
> > The series is split into two logical groups:
> >
> > - Patches 1-3: Fixes for am335x-evm to boot and support the LCD panel
> > with the current u-boot devicetree.
> > - Patches 4-14: Make upstream devicetree working with uboot. This
> > adds tick-timer, adds compatibility of the board code for different
> > USB probing, makes SPL smaller and updates the defconfig.
> >
> > The series has been tested on am335x-evm. Note that I don't have all
> > other boards built with the am335x_*evm_*defconfig, so tests are
> > appreciated. buildman reports builds are working.
>
> Your patch series breaks the scan of extension boards (cape).
> => extension scan
> Found 0 extension board(s).
>
> While I should have:
> => extension scan
> BeagleBone Cape: Beaglebone green hdmi cape (0x57)
> Found 1 extension board(s).
> => extension list
> Extension 0: Beaglebone green hdmi cape
> Manufacturer: Seeed
> Version: 00A0
> Devicetree overlay: BB-GREEN-HDMI-00A0.dtbo
> Other information:

After I bisect, I have located the breakage on patch 13.

Regards,
--
Köry Maincent, Bootlin
Embedded Linux and kernel engineering