diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/brya/variants/baseboard/gpio.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/mainboard/google/brya/variants/baseboard/gpio.c b/src/mainboard/google/brya/variants/baseboard/gpio.c index 697bda0374..f468f4291e 100644 --- a/src/mainboard/google/brya/variants/baseboard/gpio.c +++ b/src/mainboard/google/brya/variants/baseboard/gpio.c @@ -159,7 +159,7 @@ static const struct pad_config gpio_table[] = { PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1), /* E0 : SATAXPCIE0 ==> WWAN_PERST_L */ - PAD_CFG_GPO(GPP_E0, 1, DEEP), + PAD_CFG_GPO(GPP_E0, 1, PLTRST), /* E1 : THC0_SPI1_IO2 ==> MEM_STRAP_2 */ PAD_CFG_GPI(GPP_E1, NONE, DEEP), /* E2 : THC0_SPI1_IO3 ==> MEM_STRAP_1 */ @@ -367,6 +367,8 @@ static const struct pad_config gpio_table[] = { /* Early pad configuration in bootblock */ static const struct pad_config early_gpio_table[] = { + /* A12 : SATAXPCIE1 ==> EN_PPVAR_WWAN */ + PAD_CFG_GPO(GPP_A12, 1, DEEP), /* A13 : PMC_I2C_SCL ==> GSC_PCH_INT_ODL */ PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT), /* B7 : ISH_12C1_SDA ==> PCH_I2C_TPM_SDA */ @@ -384,11 +386,12 @@ static const struct pad_config early_gpio_table[] = { PAD_CFG_GPO(GPP_D1, 0, DEEP), /* D2 : ISH_GP2 ==> EN_FP_PWR */ PAD_CFG_GPO(GPP_D2, 1, DEEP), - /* E0 : SATAXPCIE0 ==> WWAN_PERST_L */ - PAD_CFG_GPO(GPP_E0, 0, DEEP), /* E13 : THC0_SPI1_IO2 ==> MEM_CH_SEL */ PAD_CFG_GPI(GPP_E13, NONE, DEEP), - /* E16 : RSVD_TP ==> WWAN_RST_L */ + /* E16 : RSVD_TP ==> WWAN_RST_L + * To meet timing constrains - drive reset low. + * Deasserted in ramstage. + */ PAD_CFG_GPO(GPP_E16, 0, DEEP), /* E15 : RSVD_TP ==> PCH_WP_OD */ PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP), |