Convert the Lantiq STP Device Tree binding documentation to json-schema.
Add the missing pinctrl property to the example. Add missing lantiq,phy3
and lantiq,phy4 bindings for xRX300 and xRX330 SoCs.
Signed-off-by: NAleksander Jan Bajkowski <olek2@wp.pl>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Reviewed-by: NRob Herring <robh@kernel.org>
Signed-off-by: NBartosz Golaszewski <bgolaszewski@baylibre.com>