[PATCH v7 11/11] pwm: Add Raspberry Pi Firmware based PWM bus
Nicolas Saenz Julienne
nsaenzjulienne at suse.de
Mon Feb 8 15:53:52 EST 2021
On Mon, 2021-01-18 at 13:32 +0100, Nicolas Saenz Julienne wrote:
> Adds support to control the PWM bus available in official Raspberry Pi
> PoE HAT. Only RPi's co-processor has access to it, so commands have to
> be sent through RPi's firmware mailbox interface.
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>
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