diff options
Diffstat (limited to 'src/mainboard/google/volteer/variants/chronicler')
| -rw-r--r-- | src/mainboard/google/volteer/variants/chronicler/gpio.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/mainboard/google/volteer/variants/chronicler/gpio.c b/src/mainboard/google/volteer/variants/chronicler/gpio.c index 215b760804..d7d3bba9c1 100644 --- a/src/mainboard/google/volteer/variants/chronicler/gpio.c +++ b/src/mainboard/google/volteer/variants/chronicler/gpio.c @@ -52,7 +52,7 @@ static const struct pad_config override_gpio_table[] = { /* C5 : SML0ALERT# ==> GPP_C5_BOOT_STRAP_0 */ PAD_NC(GPP_C5, DN_20K), /* 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 */ @@ -224,3 +224,18 @@ const struct pad_config *variant_early_gpio_table(size_t *num) *num = ARRAY_SIZE(early_gpio_table); return early_gpio_table; } + +/* 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; +} |