[PATCH] ARM: dts: imx6qdl-dhcom-pdk2: Include missing headers

[Shawn Guo]

On Fri, Dec 31, 2021 at 01:12:14AM +0100, Marek Vasut wrote:
> Include missing headers, since this DT source uses symbolic names defined
> in those headers. If an external DT includes this dtsi without including
> the headers as well, the DT becomes unbuildable.
> 
> Three headers are included:
> dt-bindings/gpio/gpio.h -- because this DT contains GPIO_ACTIVE_HIGH
> dt-bindings/input/input.h -- because this DT contains KEY_A
> dt-bindings/pwm/pwm.h -- because this DT contains PWM_POLARITY_INVERTED
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Christoph Niedermaier <cniedermaier at dh-electronics.com>
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: NXP Linux Team <linux-imx at nxp.com>
> Cc: Shawn Guo <shawnguo at kernel.org>
> Cc: kernel at dh-electronics.com

Applied, thanks!