Thread (6 messages) 6 messages, 3 authors, 11d ago

Re: [EXT] Re: [PATCH] arm64: dts: imx93-11x11-frdm: enable additional devices

From: Joseph Guo <hidden>
Date: 2026-06-08 05:14:40
Also in: imx, linux-devicetree, lkml

On 6/5/2026 7:36 PM, Francesco Valla wrote:
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Hi Joseph,

On venerdì 5 giugno 2026 10:59:08 Ora legale dell’Europa centrale Joseph Guo
wrote:
quoted
On Thu, Jan 15, 2026 at 06:11:34PM +0100, Francesco Valla wrote:
quoted
Enable additional devices on the i.MX93 FRDM board:
  - CAN port and associated transceiver
  - Bluetooth portion of the IW612 chipset
  - WiFi SDIO port
  - user buttons

The WiFi portion of the on-board IW612 chipset is still not supported
upstream, but since SDIO is a discoverable bus it will be probed once it
is.

Signed-off-by: Francesco Valla <redacted>
---
[...]
quoted
Hi Francesco,

Do you ever tried bluetooth feature? The bluetooth failed to scan with
'device-wakeup-gpios' property.

Regards,
Joseph
Yes, Bluetooth was tested using bluetoothctl, I just briefly re-tested it
with latest master branch (7.1.0-rc6).

Can you clarify what you mean with "The bluetooth failed to scan
with 'device-wakeup-gpios' property."?
Hi Francesco,

If 'device-wakeup-gpios' property is set. The bluetoothctl can work, but errors will show up if try to scan the bluetooth devices.

[bluetoothctl]> scan on
SetDiscoveryFilter success
Failed to start discovery: org.bluez.Error.InProgress
hci0 class of device changed: 0x000000
hci0 new_settings: bondable ssp br/edr le secure-conn cis-central cis-peripheral iso-broadcaster sync-receiver ll-privacy past-sender past-receiver
[CHG] Controller 20:BA:36:5C:B0:D8 Class: 0x00000000 (0)
[CHG] Controller 20:BA:36:5C:B0:D8 Powered: no
[CHG] Controller 20:BA:36:5C:B0:D8 Discovering: no
[CHG] Controller 20:BA:36:5C:B0:D8 PowerState: on
[bluetoothctl]> discoverable on
Failed to set discoverable on: org.bluez.Error.Failed

After remove the 'device-wakeup-gpios' node. The bluetooth can work normally.
Thank you

Regards,

Francesco
-- 
Best Regards,
Joseph
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