This commit adds support for the Legend 3.5" board revision.
This board revision is found on the Seagate FireCuda Gaming
Hub and Gaming Drive Hub for Xbox devices. It contains the following
hardware components:
- A B1414 LED strip connected to the PA7 pin (SPI MOSI)
- A SPI flash (FM25F005) connected on SPI2 bus
- A PWM LED connected on TIM3 CH3
- An external 24 MHz oscillator
Signed-off-by: Maxime Bittan <maxime.bittan@seagate.com>
Signed-off-by: Simon Guinot <simon.guinot@seagate.com>
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