commit 1a36211a839affd2ba4b9e5cf494ade81f99cdad
author Nick Vaccaro <nvaccaro@google.com> Fri Jun 11 11:32:45 2021 -0700
committer Nick Vaccaro <nvaccaro@google.com> Mon Jun 14 17:46:31 2021 +0000
tree 366dc4e6afda3ca9cd474da2fd358bdbee95dcf2
parent fae935a7c571d1e769a3f74361d3669ee11a3aaa

mb/google/volteer/var/volteer2: change GPP_B2 to PLTRST

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

BUG=b:174776411
BRANCH=none
TEST=none

Change-Id: I07be950096aef42dbf4f067134e56c5849dfa02d
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55433
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

src/mainboard/google/volteer/variants/volteer2/gpio.c

diff --git a/src/mainboard/google/volteer/variants/volteer2/gpio.c b/src/mainboard/google/volteer/variants/volteer2/gpio.c
index 588aa17..1bf8925 100644
--- a/src/mainboard/google/volteer/variants/volteer2/gpio.c
+++ b/src/mainboard/google/volteer/variants/volteer2/gpio.c
@@ -29,7 +29,7 @@
 	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),
 	/* B5  : ISH_I2C0_CVF_SDA */
@@ -220,6 +220,8 @@
 	/* A17 : DDSP_HPDC ==> MEM_CH_SEL */
 	PAD_CFG_GPI(GPP_A17, NONE, DEEP),
 
+	/* B2  : VRALERT# ==> EN_PP3300_SSD */
+	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 */