Merge pull request #2655 from dnltz/WIP/dnltz/i2c-gpio-expander

designs: ihp-sg13g2: Add I2C GPIO Expander

Author: maliberty

flow/Makefile

@@ -100,6 +100,7 @@
 #DESIGN_CONFIG=./designs/ihp-sg13g2/gcd/config.mk
 #DESIGN_CONFIG=./designs/ihp-sg13g2/spi/config.mk
 #DESIGN_CONFIG=./designs/ihp-sg13g2/riscv32i/config.mk
+#DESIGN_CONFIG=./designs/ihp-sg13g2/i2c-gpio-expander/config.mk
 
 # Default design
 DESIGN_CONFIG ?= ./designs/nangate45/gcd/config.mk