How do I configure an stm32mp157c GPIO pin to output?
I have configured the pins for uart7 to communicate with our zwave chip.in kernel-source/arch/arm/boot/dts/stm32mp157c-dk2.dts&uart7{ pinctrl-names = "default", "sleep"; pinctrl-0 = <&uart7_pins_a>; pinctrl-1 = <&uart7_sleep_p...