[PATCH] dt-bindings: leds: backlight: ktz8866: Add reg property and update example

[Daniel Thompson]

On Sat, Apr 29, 2023 at 12:02:46AM +0800, Jianhua Lu wrote:
> The kinetic,ktz8866 is a I2C driver, so add the missing reg property.
> And update example to make it clear.
>
> Signed-off-by: Jianhua Lu <lujianhua000 at gmail.com>

Reviewed-by: Daniel Thompson <daniel.thompson at linaro.org>