[PATCH 3/5] pwm: sun4i: Introduce (optional) reset support

Maxime Ripard maxime.ripard at bootlin.com
Tue Mar 6 23:45:16 PST 2018


On Wed, Mar 07, 2018 at 02:07:17AM +0000, Andre Przywara wrote:
> While the PWM IP in the Allwinner H6 SoC is fully compatible to those
> used in older SoCs (H3, A64), it features a dedicated reset line which
> needs to be de-asserted.
> Add support for an optional "resets" DT property in our pwm-sun4i probe
> routine, and assert and de-assert the reset line, where needed.
> This allows to enable PWM support on the H6.

This isn't optional then. It's mandatory on the H6, and unneeded on
everything else. This is what we should have.

Maxime

-- 
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com
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