Convert the lpd880x driver to use device tree and new DT_<COMPAT>
defines. Support both LPD8803 & LPD8806 device tree compats.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
The 'id' field was never used and tended to just have the compat of the
node. Lets remove it and removed some code in extract_dts_includes.py
related to it. Added a warning if 'id' is set in a yaml so we can
remove it going forward.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Add 'generation: define' directive to 'compatible' property.
When existing for a type of device, move compatible property
description in device base structure (eg: i2c.yaml)
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
The APA102 is a RGB LED with integrated controller. LEDs can be
daisy-chained and use SPI for communication. The SPI port is
configured via Device Tree.
Tested on the Adafruit Trinket M0.
Signed-off-by: Michael Hope <mlhx@google.com>