mb/google/brya/variants/hades: Set up internal pull-up for GPIOs

BUG=b:280843816
TEST=builds

Signed-off-by: Eran Mitrani <mitrani@google.com>
Change-Id: I55a85335a34eee227abb6ff355719f7ca2cbf04a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75035
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tarun Tuli <taruntuli@google.com>
diff --git a/src/mainboard/google/brya/variants/hades/gpio.c b/src/mainboard/google/brya/variants/hades/gpio.c
index d0a7cc2..1c210e8 100644
--- a/src/mainboard/google/brya/variants/hades/gpio.c
+++ b/src/mainboard/google/brya/variants/hades/gpio.c
@@ -49,7 +49,7 @@
 	/* GPP_A22 : [] ==> NC */
 	PAD_NC(GPP_A22, NONE),
 	/* GPP_A23 : [] ==> HP_INT_L */
-	PAD_CFG_GPI_INT(GPP_A23, NONE, PLTRST, EDGE_BOTH),
+	PAD_CFG_GPI_INT(GPP_A23, UP_20K, PLTRST, EDGE_BOTH),
 
 	/* GPP_B0  : [] ==> SOC_VID0 */
 	PAD_CFG_NF(GPP_B0, NONE, DEEP, NF1),