diff options
Diffstat (limited to 'arch/arm/boards/nvidia-beaver/board.c')
| -rw-r--r-- | arch/arm/boards/nvidia-beaver/board.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/arch/arm/boards/nvidia-beaver/board.c b/arch/arm/boards/nvidia-beaver/board.c index e87594d5b7..d270301ab3 100644 --- a/arch/arm/boards/nvidia-beaver/board.c +++ b/arch/arm/boards/nvidia-beaver/board.c @@ -15,10 +15,12 @@ */ #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) +static int nvidia_beaver_fs_init(void) { struct i2c_client client; u8 data; @@ -33,6 +35,24 @@ 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_fs_init); + +static int nvidia_beaver_device_init(void) +{ + if (!of_machine_is_compatible("nvidia,beaver")) + return 0; + + barebox_set_hostname("beaver"); + return 0; } -device_initcall(nvidia_beaver_devices_init); +device_initcall(nvidia_beaver_device_init); |