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

Kory Maincent kory.maincent at bootlin.com
Thu Apr 16 11:13:02 CEST 2026


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

> On Wed, 15 Apr 2026 18:02:21 +0200
> "Markus Schneider-Pargmann (TI)" <msp at 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
https://bootlin.com


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