Re: [PATCH v2 2/7] dt-bindings: pwm: Add a new binding for rockchip,rk3576-pwm

Rob Herring (Arm)
2025-06-06T02:21:33Z

On Mon, 02 Jun 2025 18:19:13 +0200, Nicolas Frattaroli wrote:
> The Rockchip RK3576 SoC has a newer PWM controller IP revision than
> previous Rockchip SoCs. This IP, called "PWMv4" by Rockchip, introduces
> several new features, and consequently differs in its bindings.
>
> Instead of expanding the ever-growing rockchip-pwm binding that already
> has an if-condition, add an entirely new binding to handle this.
>
> There are two additional clocks, "osc" and "rc". These are available for
> every PWM instance, and the PWM hardware can switch between the "pwm",
> "osc" and "rc" clock at runtime.
>
> The PWM controller also comes with an interrupt now. This interrupt is
> used to signal various conditions.
>
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
> ---
> .../bindings/pwm/rockchip,rk3576-pwm.yaml | 77 ++++++++++++++++++++++
> MAINTAINERS | 7 ++
> 2 files changed, 84 insertions(+)
>

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>