mb/google/volteer/var/copano: 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: I7d35c284b88b8828d31fff9ccafeb914542b0837
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55442
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
diff --git a/src/mainboard/google/volteer/variants/copano/gpio.c b/src/mainboard/google/volteer/variants/copano/gpio.c
index 9075c1a..bec58e5 100644
--- a/src/mainboard/google/volteer/variants/copano/gpio.c
+++ b/src/mainboard/google/volteer/variants/copano/gpio.c
@@ -26,7 +26,7 @@
 	PAD_CFG_GPO(GPP_A22, 1, DEEP),
 
 	/* B2  : VRALERT# ==> EN_PP3300_SSD */
-	PAD_CFG_GPO(GPP_B2, 1, DEEP),
+	PAD_CFG_GPO(GPP_B2, 1, PLTRST),
 	/* B7  : ISH_12C1_SDA ==> ISH_I2C1_SENSOR_SDA */
 	PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1),
 	/* B8  : ISH_I2C1_SCL ==> ISH_I2C1_SENSOR_SCL */
@@ -196,7 +196,7 @@
 	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),
 	/* B11 : PMCALERT# ==> PCH_WP_OD */
 	PAD_CFG_GPI_GPIO_DRIVER(GPP_B11, NONE, DEEP),
 	/* B15 : GSPI0_CS0# ==> PCH_GSPI0_H1_TPM_CS_L */