[coreboot-gerrit] Change in coreboot[master]: mb/google/dedede: Add SD card support

[Aamir Bohra (Code Review)]

Aamir Bohra has uploaded a new patch set (#28) to the change originally created by Varshit B Pandya. ( https://review.coreboot.org/c/coreboot/+/39237 )

Change subject: mb/google/dedede: Add SD card support
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mb/google/dedede: Add SD card support

1. Configure SD card GPIOs.
2. Set SD card power polarity and card detect configs.

SD card CMD. DATA and CLK GPIOs are set for native pad termination
as per recommendation in EDS vol1 section 10.4.10

BUG=b:150872580
TEST=Verify SD card enumeration and read/write transactions.

Change-Id: I90c8ceb85ada23718ff7b6fd7013317c818dd532
Signed-off-by: Aamir Bohra 
---
M src/mainboard/google/dedede/variants/baseboard/devicetree.cb
M src/mainboard/google/dedede/variants/baseboard/gpio.c
2 files changed, 19 insertions(+), 10 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/37/39237/28