There is no pinctrl "init" handling in the tsadc driver.
Let's remove this binding.
Signed-off-by: Alexander Shiyan <eagle.alexander923@gmail.com>
Link: https://lore.kernel.org/r/20240709182029.1318214-1-eagle.alexander923@gmail.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>