Master
* Revert "Merged in yanqil-br/feature-multi_chan_pwm (pull request #973)"
This reverts commit aef0e0b538.
* arch/arm/src/{stm32/stm32f7/stm32h7/stm32l4}/stm32_pwm.c: configure multi-channel duty only if channel specified. This allows you to update duty cycle for a single channel
* nucleo-f303re/configs: add basic NSH configuration
* nucleo-f303re/configs/pwm: enable console on UART2 and set entry point to nsh_main
Approved-by: Gregory Nutt <gnutt@nuttx.org>
5ed743d58a