can provide access to board-specific LEDs. Use of the device tree
for configuration is encouraged.
+config LED_BCM6328
+ bool "LED Support for BCM6328"
+ depends on LED && ARCH_BMIPS
+ help
+ This option enables support for LEDs connected to the BCM6328
+ LED HW controller accessed via MMIO registers.
+ HW blinking is supported and up to 24 LEDs can be controlled.
+ All LEDs can blink at the same time but the delay is shared, which
+ means that if one LED is set to blink at 100ms and then a different
+ LED is set to blink at 200ms, both will blink at 200ms.
+
+config LED_BLINK
+ bool "Support LED blinking"
+ depends on LED
+ help
+ Some drivers can support automatic blinking of LEDs with a given
+ period, without needing timers or extra code to handle the timing.
+ This option enables support for this which adds slightly to the
+ code size.
+
config SPL_LED
bool "Enable LED support in SPL"
- depends on LED
+ depends on SPL && SPL_DM
help
The LED subsystem adds a small amount of overhead to the image.
If this is acceptable and you have a need to use LEDs in SPL,
The GPIO driver must used driver model. LEDs are configured using
the device tree.
+config SPL_LED_GPIO
+ bool "LED support for GPIO-connected LEDs in SPL"
+ depends on SPL_LED && DM_GPIO
+ help
+ This option is an SPL-variant of the LED_GPIO option.
+ See the help of LED_GPIO for details.
+
+config LED_STATUS
+ bool "Enable status LED API"
+ help
+ Allows common u-boot commands to use a board's leds to
+ provide status for activities like booting and downloading files.
+
+if LED_STATUS
+
+# Hidden constants
+
+config LED_STATUS_OFF
+ int
+ default 0
+
+config LED_STATUS_BLINKING
+ int
+ default 1
+
+config LED_STATUS_ON
+ int
+ default 2
+
+# Hidden constants end
+
+config LED_STATUS_GPIO
+ bool "GPIO status LED implementation"
+ help
+ 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.
+
+config LED_STATUS_BOARD_SPECIFIC
+ bool "Specific board"
+ default y
+ help
+ LED support is only for a specific board.
+
+comment "LEDs parameters"
+
+config LED_STATUS0
+ bool "Enable status LED 0"
+
+if LED_STATUS0
+
+config LED_STATUS_BIT
+ int "identification"
+ help
+ CONFIG_LED_STATUS_BIT is passed into the __led_* functions to identify
+ which LED is being acted on. As such, the chosen value must be unique
+ with respect to the other CONFIG_LED_STATUS_BIT's. Mapping the value
+ to a physical LED is the responsibility of the __led_* function.
+
+config LED_STATUS_STATE
+ int "initial state"
+ range LED_STATUS_OFF LED_STATUS_ON
+ default LED_STATUS_OFF
+ help
+ Should be set one of the following:
+ 0 - off
+ 1 - blinking
+ 2 - on
+
+config LED_STATUS_FREQ
+ int "blink frequency"
+ range 2 10
+ default 2
+ help
+ The LED blink period calculated from LED_STATUS_FREQ:
+ LED_STATUS_PERIOD = CONFIG_SYS_HZ/LED_STATUS_FREQ
+ Values range: 2 - 10
+
+endif # LED_STATUS0
+
+config LED_STATUS1
+ bool "Enable status LED 1"
+
+if LED_STATUS1
+
+config LED_STATUS_BIT1
+ int "identification"
+ help
+ CONFIG_LED_STATUS_BIT1 is passed into the __led_* functions to
+ identify which LED is being acted on. As such, the chosen value must
+ be unique with respect to the other CONFIG_LED_STATUS_BIT's. Mapping
+ the value to a physical LED is the responsibility of the __led_*
+ function.
+
+config LED_STATUS_STATE1
+ int "initial state"
+ range LED_STATUS_OFF LED_STATUS_ON
+ default LED_STATUS_OFF
+ help
+ Should be set one of the following:
+ 0 - off
+ 1 - blinking
+ 2 - on
+
+config LED_STATUS_FREQ1
+ int "blink frequency"
+ range 2 10
+ default 2
+ help
+ The LED blink period calculated from LED_STATUS_FREQ1:
+ LED_STATUS_PERIOD1 = CONFIG_SYS_HZ/LED_STATUS_FREQ1
+ Values range: 2 - 10
+
+endif # LED_STATUS1
+
+config LED_STATUS2
+ bool "Enable status LED 2"
+
+if LED_STATUS2
+
+config LED_STATUS_BIT2
+ int "identification"
+ help
+ CONFIG_LED_STATUS_BIT2 is passed into the __led_* functions to
+ identify which LED is being acted on. As such, the chosen value must
+ be unique with respect to the other CONFIG_LED_STATUS_BIT's. Mapping
+ the value to a physical LED is the responsibility of the __led_*
+ function.
+
+config LED_STATUS_STATE2
+ int "initial state"
+ range LED_STATUS_OFF LED_STATUS_ON
+ default LED_STATUS_OFF
+ help
+ Should be set one of the following:
+ 0 - off
+ 1 - blinking
+ 2 - on
+
+config LED_STATUS_FREQ2
+ int "blink frequency"
+ range 2 10
+ default 2
+ help
+ The LED blink period calculated from LED_STATUS_FREQ2:
+ LED_STATUS_PERIOD2 = CONFIG_SYS_HZ/LED_STATUS_FREQ2
+ Values range: 2 - 10
+
+endif # LED_STATUS2
+
+config LED_STATUS3
+ bool "Enable status LED 3"
+
+if LED_STATUS3
+
+config LED_STATUS_BIT3
+ int "identification"
+ help
+ CONFIG_LED_STATUS_BIT3 is passed into the __led_* functions to
+ identify which LED is being acted on. As such, the chosen value must
+ be unique with respect to the other CONFIG_LED_STATUS_BIT's. Mapping
+ the value to a physical LED is the responsibility of the __led_*
+ function.
+
+config LED_STATUS_STATE3
+ int "initial state"
+ range LED_STATUS_OFF LED_STATUS_ON
+ default LED_STATUS_OFF
+ help
+ Should be set one of the following:
+ 0 - off
+ 1 - blinking
+ 2 - on
+
+config LED_STATUS_FREQ3
+ int "blink frequency"
+ range 2 10
+ default 2
+ help
+ The LED blink period calculated from LED_STATUS_FREQ3:
+ LED_STATUS_PERIOD3 = CONFIG_SYS_HZ/LED_STATUS_FREQ3
+ Values range: 2 - 10
+
+endif # LED_STATUS3
+
+config LED_STATUS4
+ bool "Enable status LED 4"
+
+if LED_STATUS4
+
+config LED_STATUS_BIT4
+ int "identification"
+ help
+ CONFIG_LED_STATUS_BIT4 is passed into the __led_* functions to
+ identify which LED is being acted on. As such, the chosen value must
+ be unique with respect to the other CONFIG_LED_STATUS_BIT's. Mapping
+ the value to a physical LED is the responsibility of the __led_*
+ function.
+
+config LED_STATUS_STATE4
+ int "initial state"
+ range LED_STATUS_OFF LED_STATUS_ON
+ default LED_STATUS_OFF
+ help
+ Should be set one of the following:
+ 0 - off
+ 1 - blinking
+ 2 - on
+
+config LED_STATUS_FREQ4
+ int "blink frequency"
+ range 2 10
+ default 2
+ help
+ The LED blink period calculated from LED_STATUS_FREQ4:
+ LED_STATUS_PERIOD4 = CONFIG_SYS_HZ/LED_STATUS_FREQ4
+ Values range: 2 - 10
+
+endif # LED_STATUS4
+
+config LED_STATUS5
+ bool "Enable status LED 5"
+
+if LED_STATUS5
+
+config LED_STATUS_BIT5
+ int "identification"
+ help
+ CONFIG_LED_STATUS_BIT5 is passed into the __led_* functions to
+ identify which LED is being acted on. As such, the chosen value must
+ be unique with respect to the other CONFIG_LED_STATUS_BIT's. Mapping
+ the value to a physical LED is the responsibility of the __led_*
+ function.
+
+config LED_STATUS_STATE5
+ int "initial state"
+ range LED_STATUS_OFF LED_STATUS_ON
+ default LED_STATUS_OFF
+ help
+ Should be set one of the following:
+ 0 - off
+ 1 - blinking
+ 2 - on
+
+config LED_STATUS_FREQ5
+ int "blink frequency"
+ range 2 10
+ default 2
+ help
+ The LED blink period calculated from LED_STATUS_FREQ5:
+ LED_STATUS_PERIOD5 = CONFIG_SYS_HZ/LED_STATUS_FREQ5
+ Values range: 2 - 10
+
+endif # LED_STATUS5
+
+config LED_STATUS_BOOT_ENABLE
+ bool "Enable BOOT LED"
+ help
+ Enable to turn an LED on when the board is booting.
+
+if LED_STATUS_BOOT_ENABLE
+
+config LED_STATUS_BOOT
+ int "LED to light when the board is booting"
+ help
+ Valid enabled LED device number.
+
+endif # LED_STATUS_BOOT_ENABLE
+
+config LED_STATUS_RED_ENABLE
+ bool "Enable red LED"
+ help
+ Enable red status LED.
+
+if LED_STATUS_RED_ENABLE
+
+config LED_STATUS_RED
+ int "Red LED identification"
+ help
+ Valid enabled LED device number.
+
+endif # LED_STATUS_RED_ENABLE
+
+config LED_STATUS_YELLOW_ENABLE
+ bool "Enable yellow LED"
+ help
+ Enable yellow status LED.
+
+if LED_STATUS_YELLOW_ENABLE
+
+config LED_STATUS_YELLOW
+ int "Yellow LED identification"
+ help
+ Valid enabled LED device number.
+
+endif # LED_STATUS_YELLOW_ENABLE
+
+config LED_STATUS_BLUE_ENABLE
+ bool "Enable blue LED"
+ help
+ Enable blue status LED.
+
+if LED_STATUS_BLUE_ENABLE
+
+config LED_STATUS_BLUE
+ int "Blue LED identification"
+ help
+ Valid enabled LED device number.
+
+endif # LED_STATUS_BLUE_ENABLE
+
+config LED_STATUS_GREEN_ENABLE
+ bool "Enable green LED"
+ help
+ Enable green status LED.
+
+if LED_STATUS_GREEN_ENABLE
+
+config LED_STATUS_GREEN
+ int "Green LED identification"
+ help
+ Valid enabled LED device number (0-5).
+
+endif # LED_STATUS_GREEN_ENABLE
+
+config LED_STATUS_CMD
+ bool "Enable status LED commands"
+
+endif # LED_STATUS
+
endmenu
projects / oweals / u-boot.git / blobdiff