diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/gru/mainboard.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/mainboard/google/gru/mainboard.c b/src/mainboard/google/gru/mainboard.c index e6baebe13b..23051290a0 100644 --- a/src/mainboard/google/gru/mainboard.c +++ b/src/mainboard/google/gru/mainboard.c @@ -19,6 +19,7 @@ #include <device/device.h> #include <device/i2c.h> #include <gpio.h> +#include <soc/bl31_plat_params.h> #include <soc/clock.h> #include <soc/display.h> #include <soc/emmc.h> @@ -44,6 +45,23 @@ static void configure_emmc(void) enable_emmc_clk(); } +static void register_reset_to_bl31(void) +{ + static struct bl31_gpio_param param_reset = { + .h = { + .type = PARAM_RESET, + }, + .gpio = { + .polarity = 1, + }, + }; + + /* gru/kevin reset pin: gpio0b3 */ + param_reset.gpio.index = GET_GPIO_NUM(GPIO_RESET), + + register_bl31_param(¶m_reset.h); +} + static void configure_sdmmc(void) { gpio_output(GPIO(4, D, 5), 1); /* SDMMC_PWR_EN */ @@ -132,6 +150,7 @@ static void mainboard_init(device_t dev) configure_codec(); configure_display(); setup_usb(); + register_reset_to_bl31(); } static void enable_backlight_booster(void) |