diff options
Diffstat (limited to 'src/mainboard/google/sarien')
| -rw-r--r-- | src/mainboard/google/sarien/variants/arcada/gpio.c | 10 | ||||
| -rw-r--r-- | src/mainboard/google/sarien/variants/sarien/gpio.c | 10 |
2 files changed, 16 insertions, 4 deletions
diff --git a/src/mainboard/google/sarien/variants/arcada/gpio.c b/src/mainboard/google/sarien/variants/arcada/gpio.c index 63df675036..45aed5f219 100644 --- a/src/mainboard/google/sarien/variants/arcada/gpio.c +++ b/src/mainboard/google/sarien/variants/arcada/gpio.c @@ -242,6 +242,12 @@ static const struct pad_config early_gpio_table[] = { /* M2_SKT2_CFG0 */ PAD_CFG_GPO(GPP_H12, 1, DEEP), /* D3 cold RST */ }; +static const struct pad_config romstage_gpio_table[] = { + /* Enable touchscreen, hold in reset */ + PAD_CFG_GPO(GPP_B21, 1, DEEP), /* PCH_3.3V_TS_EN */ + PAD_CFG_GPO(GPP_E7, 0, DEEP), /* TOUCH_SCREEN_PD# */ +}; + const struct pad_config *variant_gpio_table(size_t *num) { *num = ARRAY_SIZE(gpio_table); @@ -256,8 +262,8 @@ const struct pad_config *variant_early_gpio_table(size_t *num) const struct pad_config *variant_romstage_gpio_table(size_t *num) { - *num = 0; - return NULL; + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; } static const struct cros_gpio cros_gpios[] = { diff --git a/src/mainboard/google/sarien/variants/sarien/gpio.c b/src/mainboard/google/sarien/variants/sarien/gpio.c index f9797d3c55..5eb5607505 100644 --- a/src/mainboard/google/sarien/variants/sarien/gpio.c +++ b/src/mainboard/google/sarien/variants/sarien/gpio.c @@ -230,6 +230,12 @@ static const struct pad_config early_gpio_table[] = { /* M2_SKT2_CFG0 */ PAD_CFG_GPO(GPP_H12, 1, DEEP), /* D3 cold RST */ }; +static const struct pad_config romstage_gpio_table[] = { + /* Enable touchscreen, hold in reset */ + PAD_CFG_GPO(GPP_B21, 1, DEEP), /* PCH_3.3V_TS_EN */ + PAD_CFG_GPO(GPP_E7, 0, DEEP), /* TOUCH_SCREEN_PD# */ +}; + const struct pad_config *variant_gpio_table(size_t *num) { *num = ARRAY_SIZE(gpio_table); @@ -244,8 +250,8 @@ const struct pad_config *variant_early_gpio_table(size_t *num) const struct pad_config *variant_romstage_gpio_table(size_t *num) { - *num = 0; - return NULL; + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; } static const struct cros_gpio cros_gpios[] = { |