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

Markus Schneider-Pargmann
2026-04-17T13:26:24Z

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On Fri Apr 17, 2026 at 3:20 PM CEST, Markus Schneider-Pargmann wrote:
> Hi Kory,
>
> On Thu Apr 16, 2026 at 11:13 AM CEST, Kory Maincent wrote:
>> 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.
>
> Thanks for testing. I think I missed adding TI_SYSC config symbol to the
> default config, I will add it to the next version.

No, that can't be the issue. TI_SYSC is automatically selected. I will
keep debugging.

Best
Markus

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