[PATCH] ARM: dts: imx7: use 3 PWM cells

[Fabio Estevam]

On Tue, May 16, 2017 at 4:40 AM, Stefan Agner <stefan at agner.ch> wrote:
> The PWM driver has now capability to specify the PWM polarity
> which is e.g. for backlight control. Allow to make use of PWM
> polarity by specifying pwm-cells to be 3 in the base dt.
>
> Signed-off-by: Stefan Agner <stefan at agner.ch>

Reviewed-by: Fabio Estevam <fabio.estevam at nxp.com>