mb/google/volteer/var/elemi: change GPP_B2 to PLTRST

Change GPP_B2 (EN_PP3300_SSD) to PLTRST to avoid S3 resume hang.

BUG=b:174776411
BRANCH=none
TEST=none

Change-Id: I19b5e1c4beebbc1ebd3d2e30bc22e8c890aaf78f
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55443
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
diff --git a/src/mainboard/google/volteer/variants/elemi/gpio.c b/src/mainboard/google/volteer/variants/elemi/gpio.c
index 8d5d269..aec2317 100644
--- a/src/mainboard/google/volteer/variants/elemi/gpio.c
+++ b/src/mainboard/google/volteer/variants/elemi/gpio.c
@@ -25,7 +25,7 @@
 	PAD_CFG_NF(GPP_A23, NONE, DEEP, NF1),
 
 	/* B2  : VRALERT# ==> EN_PP3300_SSD */
-	PAD_CFG_GPO(GPP_B2, 1, DEEP),
+	PAD_CFG_GPO(GPP_B2, 1, PLTRST),
 	/* B3  : CPU_GP2 ==> PEN_DET_ODL */
 	PAD_CFG_GPI(GPP_B3, NONE, DEEP),
 	/* B4  : CPU_GP3==> EN_PP3300_EMMC */
@@ -184,7 +184,7 @@
 	/* A17 : DDSP_HPDC ==> MEM_CH_SEL */
 	PAD_CFG_GPI(GPP_A17, NONE, DEEP),
 	/* B2  : VRALERT# ==> EN_PP3300_SSD */
-	PAD_CFG_GPO(GPP_B2, 1, DEEP),
+	PAD_CFG_GPO(GPP_B2, 1, PLTRST),
 	/* B4  : CPU_GP3==> EN_PP3300_EMMC */
 	PAD_CFG_GPO(GPP_B4, 1, DEEP),