| GPIO mappings for Tegra2. |
| |
| From U-Boot you can read and write these GPIOs using the following commands. |
| |
| gpio input <port in decimal> <bit> |
| gpio output <port in decimal> <bit> <0|1> |
| |
| The rows with ??? at the end have not been tested yet. |
| The rows with !!! at the end have been tested but fail to behave as expected. |
| |
| Function Pin Primary Name GPIO Name Port Bit |
| ------------------------------------------------------------------------------- |
| Boot Select 0 AH11 GMI_AD12 GPIO_PH4 7 4 |
| Boot Select 1 AG3 GMI_AD13 GPIO_PH5 7 5 |
| Boot Select 2 AH9 GMI_AD14 GPIO_PH6 7 6 |
| Boot Select 3 AH5 GMI_AD15 GPIO_PH7 7 7 |
