mb/google/drallion: Change touch enable pin default value

Change GPP_B21 default to low. This can prevent power leakage
of non-touch sku.

BUG=b:142849034
BRANCH=N/A
TEST=Measure the power of non-touch sku, check GPP_B21 is 0V.
     Boot up with touch sku and check touch functional.

Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I80a3e5dc224e4dab97c21fd469d8c3f2d3e774e0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36195
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mathew King <mathewk@chromium.org>
Reviewed-by: Roy Mingi Park <roy.mingi.park@intel.com>

0 files changed, 0 insertions, 0 deletions