for-v2020.07

Heiko Schocher

@hs

956d57a8 · drivers: i2c: add brcm iproc I2C driver support · Apr 20, 2020

i2c changes for 2020.07
- add new i2c driver for Broadcom iproc-based socs
- fix cmd: eeprom: Staticize eeprom_i2c_bus
- i2c: muxes: pca954x: add PCA9546 variant