[PATCH v2] ARM: bcm2835: Add Raspberry Pi's ACT LED to DT

Stephen Warren swarren at wwwdotorg.org
Thu May 16 22:48:25 EDT 2013


On 04/28/2013 02:49 PM, Daniel Mack wrote:
> The Raspberry Pi board has one GPIO-controlled LED labeled "ACT". Add it
> to the DT via the gpio-leds driver, so users can control it from
> userspace. If CONFIG_LEDS_TRIGGER_HEARTBEAT is set, the LED will also
> signal some sign of life.
> 
> The GPIO circuitry is low-active. And as the bootloader may decide to
> switch the LED on at boot time, the default state is 'keep'.

Applied to bcm2835's for-3.11/dt branch.

Oh, one note: ARM-related upstream changes should really be CC'd to the
main Linux mailing list too.

This needs a defconfig update to enable the driver. I'll send that in a
second.



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