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authorSubrata Banik <subrata.banik@intel.com>2019-07-18 08:24:12 +0530
committerSubrata Banik <subrata.banik@intel.com>2019-07-19 05:02:05 +0000
commitf208f4a12307bb91c0794eb81ee640caa828125b (patch)
tree9333e754643ce63763c590d2b5e209754bdaa843 /payloads/external/GRUB2
parent368ade72eabc203d0d06f20e2340a90b3a7c9472 (diff)
downloadcoreboot-f208f4a12307bb91c0794eb81ee640caa828125b.tar.xz
mb/google/hatch: Fix SD card is detected as read only issue
This patch configures GPIO pin GPP_G7 as NF1 with internal pull down. As per schematics SD host controller SD_WP pin is not connected to uSD card connector. Configured gpio pin as NF1 with internal pull down in order to overcome gpio default state in hatch which makes SoC SD_WP pin is enable. BUG=b:137729527 BRANCH=None TEST=Able to write/read data to/from sd card after mounting card device. Change-Id: I0187267670e1dea3e1d5e83d0b29967714d6065e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34396 Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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