[coreboot-gerrit] Change in coreboot[master]: mb/google/volteer/var/terrador: change GPP_B2 to PLTRST

[Nick Vaccaro (Code Review)]

Attention is currently required from: Tim Wawrzynczak.
Nick Vaccaro has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/55439 )

Change subject: mb/google/volteer/var/terrador: change GPP_B2 to PLTRST
......................................................................

mb/google/volteer/var/terrador: 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: I1214246bb1318869e9b6f57cb6a7e74bbe6574cc
Signed-off-by: Nick Vaccaro 
---
M src/mainboard/google/volteer/variants/terrador/gpio.c
1 file changed, 6 insertions(+), 7 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/39/55439/1

diff --git a/src/mainboard/google/volteer/variants/terrador/gpio.c b/src/mainboard/google/volteer/variants/terrador/gpio.c
index 66bc15b..69760c1 100644
--- a/src/mainboard/google/volteer/variants/terrador/gpio.c
+++ b/src/mainboard/google/volteer/variants/terrador/gpio.c
@@ -25,7 +25,7 @@
    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 */
@@ -184,11 +184,6 @@

/* Early pad configuration in bootblock */
 static const struct pad_config early_gpio_table[] = {
-	/* C8 : UART0 RX */
-	PAD_CFG_NF(GPP_C8, NONE, DEEP, NF1),
-	/* C9 : UART0 TX */
-	PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1),
-
    /* A12 : SATAXPCIE1 ==> M2_SSD_PEDET */
    PAD_CFG_NF(GPP_A12, NONE, DEEP, NF1),
    /* A13 : PMC_I2C_SCL ==> BT_DISABLE_L */
@@ -198,7 +193,7 @@
    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 */
@@ -212,6 +207,10 @@

/* C0  : SMBCLK ==> EN_PP3300_WLAN */
    PAD_CFG_GPO(GPP_C0, 1, DEEP),
+	/* C8 : UART0 RX */
+	PAD_CFG_NF(GPP_C8, NONE, DEEP, NF1),
+	/* C9 : UART0 TX */
+	PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1),
    /* C21 : UART2_TXD ==> H1_PCH_INT_ODL */
    PAD_CFG_GPI_APIC(GPP_C21, NONE, PLTRST, LEVEL, INVERT),
    /* C22 : UART2_RTS# ==> PCH_FPMCU_BOOT0 */