pinctrl: esp32h2: Add peripherals support

Add pinctrl defines for the following peripherals:

- SPI
- I2C
- I2S
- LEDC PWM
- MCPWM
- TWAI
- PCNT

Signed-off-by: Raffael Rostagno <raffael.rostagno@espressif.com>

Author: Raffael Rostagno