Maulik V Vaghela has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/43294 )
Change subject: mb/google/dedede: Change HDMI DDC gpio to native function ......................................................................
Patch Set 1:
(1 comment)
https://review.coreboot.org/c/coreboot/+/43294/1/src/mainboard/google/dedede... File src/mainboard/google/dedede/variants/baseboard/gpio.c:
https://review.coreboot.org/c/coreboot/+/43294/1/src/mainboard/google/dedede... PS1, Line 221: PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1),
For non-HDMI skus (without external PU on the DB), is there any impact here?
Hi Chen, No, It won't have impact on non-HDMI SKUs as this is just putting gpio into native mode which will enable display IP to use it when HDMI is enabled. If HDMI is not connected, it won't use the I2C lines.