diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/oak/bootblock.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/google/oak/bootblock.c b/src/mainboard/google/oak/bootblock.c index 49cf5ddf65..2c13b14720 100644 --- a/src/mainboard/google/oak/bootblock.c +++ b/src/mainboard/google/oak/bootblock.c @@ -17,6 +17,7 @@ #include <boardid.h> #include <bootblock_common.h> #include <delay.h> +#include <gpio.h> #include <soc/gpio.h> #include <soc/i2c.h> #include <soc/mt6391.h> @@ -79,6 +80,10 @@ void bootblock_mainboard_init(void) /* set nor related GPIO */ nor_set_gpio_pinmux(); + /* SPI_LEVEL_ENABLE: Enable 1.8V to 3.3V level shifter for EC SPI bus */ + if (board_id() > 4) + gpio_output(PAD_SRCLKENAI2, 1); + /* Init i2c bus 2 Timing register for TPM */ mtk_i2c_bus_init(CONFIG_DRIVER_TPM_I2C_BUS); |