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Diffstat (limited to 'src/mainboard/google/gru/mainboard.c')
| -rw-r--r-- | src/mainboard/google/gru/mainboard.c | 22 |
1 files changed, 22 insertions, 0 deletions
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) |