diff options
Diffstat (limited to 'src/mainboard/google/volteer/variants/eldrid/gpio.c')
| -rw-r--r-- | src/mainboard/google/volteer/variants/eldrid/gpio.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/mainboard/google/volteer/variants/eldrid/gpio.c b/src/mainboard/google/volteer/variants/eldrid/gpio.c index 47d42afbbc..c01c2b3665 100644 --- a/src/mainboard/google/volteer/variants/eldrid/gpio.c +++ b/src/mainboard/google/volteer/variants/eldrid/gpio.c @@ -10,7 +10,7 @@ static const struct pad_config override_gpio_table[] = { /* A7 : I2S2_SCLK ==> EN_PP3300_TRACKPAD */ PAD_CFG_GPO(GPP_A7, 1, DEEP), /* A8 : I2S2_SFRM ==> EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO(GPP_A8, 0, DEEP), + PAD_CFG_GPO(GPP_A8, 1, DEEP), /* A10 : I2S2_RXD ==> EN_SPKR_PA */ PAD_CFG_GPO(GPP_A10, 1, DEEP), /* A13 : PMC_I2C_SCL ==> BT_DISABLE_L */ @@ -44,7 +44,7 @@ static const struct pad_config override_gpio_table[] = { /* C5 : SML0ALERT# ==> GPP_C5_BOOT_STRAP_0 */ PAD_CFG_GPI(GPP_C5, NONE, DEEP), /* C10 : UART0_RTS# ==> USI_RST_L */ - PAD_CFG_GPO(GPP_C10, 0, DEEP), + PAD_CFG_GPO(GPP_C10, 1, DEEP), /* C16 : I2C0_SDA ==> PCH_I2C0_1V8_AUDIO_SDA */ PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), /* C17 : I2C0_SCL ==> PCH_I2C0_1V8_AUDIO_SCL */ @@ -233,3 +233,18 @@ const struct pad_config *variant_sleep_gpio_table(u8 slp_typ, size_t *num) *num = 0; return NULL; } + +/* GPIOs needed to be set in romstage. */ +static const struct pad_config romstage_gpio_table[] = { + /* Enable touchscreen, hold in reset */ + /* A8 : I2S2_SFRM ==> EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO(GPP_A8, 1, DEEP), + /* C10 : UART0_RTS# ==> USI_RST_L */ + PAD_CFG_GPO(GPP_C10, 0, DEEP), +}; + +const struct pad_config *variant_romstage_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; +} |