Hi Wolfram Thank you for your feedback > > 09a28bb8b17e8cab3e9c120b7e37f631cc334a8f > > ("ARM: dts: lager: use demuxer for IIC3/I2C3") > > Can you try this patch I sent yesterday? > > [PATCH] i2c: mux: demux-pinctrl: run properly with multiple instances I tried it, but same result.