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Diffstat (limited to 'README')
| -rw-r--r-- | README | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -1997,6 +1997,21 @@ CBFS (Coreboot Filesystem) support kernel). Defining CONFIG_STATUS_LED enables this feature in U-Boot. + Additional options: + + CONFIG_GPIO_LED + The status LED can be connected to a GPIO pin. + In such cases, the gpio_led driver can be used as a + status LED backend implementation. Define CONFIG_GPIO_LED + to include the gpio_led driver in the U-Boot binary. + + CONFIG_GPIO_LED_INVERTED_TABLE + Some GPIO connected LEDs may have inverted polarity in which + case the GPIO high value corresponds to LED off state and + GPIO low value corresponds to LED on state. + In such cases CONFIG_GPIO_LED_INVERTED_TABLE may be defined + with a list of GPIO LEDs that have inverted polarity. + - CAN Support: CONFIG_CAN_DRIVER Defining CONFIG_CAN_DRIVER enables CAN driver support |