On 29/08/2022 16:39, Martyn Welch wrote: > The NXP PCAL6534 is a 34-bit I2C I/O expander similar to the PCAL6524. The > Diodes PI4IOE5V6534Q is a functionally identical chip provided by Diodes > Inc. > > Signed-off-by: Martyn Welch <martyn.welch@xxxxxxxxxxxxx> Then diodes should be followed by fallback (and use only one compatible to bind). Best regards, Krzysztof