Re: [PATCH v5 11/11] pwm: Add Raspberry Pi Firmware based PWM bus

2020-12-09 Thread Nicolas Saenz Julienne
Hi All, On Mon, 2020-11-23 at 19:38 +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

[PATCH v5 11/11] pwm: Add Raspberry Pi Firmware based PWM bus

2020-11-23 Thread Nicolas Saenz Julienne
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 --- Changes since v3: - Rename compatible string to be more expl