Wandboard - I2C error when booting with HDMI cable

Fabio Estevam festevam at gmail.com
Tue Dec 10 01:33:20 CET 2019


Hi Anatolij and Heiko,

When booting a wandboard with a HDMI cable connected I get the
following I2C messages:

U-Boot 2020.01-rc4-00151-g8dc20b6ae3-dirty (Dec 09 2019 - 21:07:48 -0300)

CPU:   Freescale i.MX6QP rev1.0 at 792 MHz
Reset cause: WDOG
DRAM:  2 GiB
force_idle_bus: sda=0 scl=1 sda.gp=0x6d scl.gp=0x6c
force_idle_bus: failed to clear bus, sda=0 scl=1
force_idle_bus: sda=0 scl=1 sda.gp=0x6d scl.gp=0x6c
force_idle_bus: failed to clear bus, sda=0 scl=1
PMIC:  PFUZE100 ID=0x10
MMC:   FSL_SDHC: 2, FSL_SDHC: 1, FSL_SDHC: 0
Loading Environment from MMC... OK
auto-detected panel HDMI
Display: HDMI (1024x768)

The Wandboard logo is properly displayed via HDMI, but I am wondering
what can we do to get rid of these I2C messages?

If the board is booted without the HDMI cable connected such messages
do not appear.

Any ideas?

Thanks,

Fabio Estevam


More information about the U-Boot mailing list