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

[Rob Herring (Arm)]

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 at collabora.com>
> ---
>  .../bindings/pwm/rockchip,rk3576-pwm.yaml          | 77 ++++++++++++++++++++++
>  MAINTAINERS                                        |  7 ++
>  2 files changed, 84 insertions(+)
> 

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