mb/google/nissa/var/rull: Add ELAN touchscreen to devicetree

Add Elan touchscreen override devicetree for rull based on the latest
schematic NB7559_MB_SCH_V1_2024_1010.pdf.

BUG=b:374629673
BRANCH=None
TEST=1. emerge-nissa coreboot chromeos-bootimage
     2. touchpanel function is normal and 'evtest' command displays the
        touch point

Change-Id: Ie7f6dce0175c2940abfa14c4e407414912063112
Signed-off-by: Rui Zhou <zhourui@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85015
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>

0 files changed, 0 insertions, 0 deletions