diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/gru/board.h | 1 | ||||
| -rw-r--r-- | src/mainboard/google/gru/mainboard.c | 22 |
2 files changed, 23 insertions, 0 deletions
diff --git a/src/mainboard/google/gru/board.h b/src/mainboard/google/gru/board.h index 6d80cdfba3..382c462dfa 100644 --- a/src/mainboard/google/gru/board.h +++ b/src/mainboard/google/gru/board.h @@ -22,6 +22,7 @@ #define GPIO_BACKLIGHT GPIO(1, C, 1) #define GPIO_EC_IN_RW GPIO(3, B, 0) #define GPIO_EC_IRQ GPIO(0, A, 1) +#define GPIO_POWEROFF GPIO(1, A, 6) #define GPIO_RESET GPIO(0, B, 3) #define GPIO_WP GPIO(1, C, 2) diff --git a/src/mainboard/google/gru/mainboard.c b/src/mainboard/google/gru/mainboard.c index 23051290a0..0c4489c9a3 100644 --- a/src/mainboard/google/gru/mainboard.c +++ b/src/mainboard/google/gru/mainboard.c @@ -62,6 +62,27 @@ static void register_reset_to_bl31(void) register_bl31_param(¶m_reset.h); } +static void register_poweroff_to_bl31(void) +{ + static struct bl31_gpio_param param_poweroff = { + .h = { + .type = PARAM_POWEROFF, + }, + .gpio = { + .polarity = 1, + }, + }; + + /* + * gru/kevin power off pin: gpio1a6, + * reuse with tsadc int pin, so iomux need set back to + * gpio in BL31 and depthcharge before you setting this gpio + */ + param_poweroff.gpio.index = GET_GPIO_NUM(GPIO_POWEROFF), + + register_bl31_param(¶m_poweroff.h); +} + static void configure_sdmmc(void) { gpio_output(GPIO(4, D, 5), 1); /* SDMMC_PWR_EN */ @@ -151,6 +172,7 @@ static void mainboard_init(device_t dev) configure_display(); setup_usb(); register_reset_to_bl31(); + register_poweroff_to_bl31(); } static void enable_backlight_booster(void) |