diff options
Diffstat (limited to 'arch/arm/boards/nvidia-beaver')
| -rw-r--r-- | arch/arm/boards/nvidia-beaver/board.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/boards/nvidia-beaver/board.c b/arch/arm/boards/nvidia-beaver/board.c index e67d2aa973..20707d883f 100644 --- a/arch/arm/boards/nvidia-beaver/board.c +++ b/arch/arm/boards/nvidia-beaver/board.c @@ -15,8 +15,10 @@ */ #include <common.h> -#include <init.h> +#include <dt-bindings/gpio/tegra-gpio.h> +#include <gpio.h> #include <i2c/i2c.h> +#include <init.h> static int nvidia_beaver_devices_init(void) { @@ -33,6 +35,13 @@ static int nvidia_beaver_devices_init(void) data = 0x65; i2c_write_reg(&client, 0x32, &data, 1); + /* TPS659110: LDO1_REG = 1.05v, ACTIVE to PEX */ + data = 0x15; + i2c_write_reg(&client, 0x30, &data, 1); + + /* enable SYS_3V3_PEXS */ + gpio_direction_output(TEGRA_GPIO(L, 7), 1); + return 0; } fs_initcall(nvidia_beaver_devices_init); |