diff options
Diffstat (limited to 'src/mainboard/google/octopus/variants/garg/gpio.c')
| -rw-r--r-- | src/mainboard/google/octopus/variants/garg/gpio.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/src/mainboard/google/octopus/variants/garg/gpio.c b/src/mainboard/google/octopus/variants/garg/gpio.c index dad442bc45..4f198814c6 100644 --- a/src/mainboard/google/octopus/variants/garg/gpio.c +++ b/src/mainboard/google/octopus/variants/garg/gpio.c @@ -14,9 +14,10 @@ static const struct pad_config default_override_table[] = { PAD_CFG_GPI_APIC_IOS(GPIO_137, NONE, DEEP, LEVEL, INVERT, HIZCRx1, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, - DISPUPD), + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), PAD_NC(GPIO_213, DN_20K), }; @@ -35,9 +36,10 @@ static const struct pad_config hdmi_override_table[] = { PAD_CFG_GPI_APIC_IOS(GPIO_137, NONE, DEEP, LEVEL, INVERT, HIZCRx1, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, - DISPUPD), + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), PAD_NC(GPIO_213, DN_20K), @@ -52,8 +54,11 @@ static const struct pad_config lte_override_table[] = { DISPUPD), /* EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 0, DEEP, NONE, Tx0RxDCRx0, - DISPUPD), + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 0, DEEP, NONE, Tx1RxDCRx0, DISPUPD), PAD_NC(GPIO_213, DN_20K), @@ -108,3 +113,20 @@ const struct pad_config *variant_early_override_gpio_table(size_t *num) return lte_early_override_table; } + +/* GPIOs needed to be set in romstage. */ +static const struct pad_config romstage_gpio_table[] = { + /* Enable touchscreen, hold in reset */ + /* EN_PP3300_TOUCHSCREEN */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_146, 1, DEEP, NONE, Tx0RxDCRx0, DISPUPD), + /* GPIO_105 -- TOUCHSCREEN_RST */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_105, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), + /* GPIO_140 -- PEN_RESET */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_140, 1, DEEP, NONE, Tx1RxDCRx0, DISPUPD), +}; + +const struct pad_config *variant_romstage_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(romstage_gpio_table); + return romstage_gpio_table; +} |