On Mon, Sep 28, 2020 at 9:40 AM Mike Looijmans <mike.looijmans@xxxxxxxx> wrote: > > The NXP PCAL9554B is a variant of the PCA953x GPIO expander, > with 8 GPIOs, latched interrupts and some advanced configuration > options. The "C" version only differs in I2C address. > > Signed-off-by: Mike Looijmans <mike.looijmans@xxxxxxxx> Please, split this into separate patches for device-tree bindings and the driver source. Bartosz