Drop the pinmux header reference as it is not used. Examples should
just show the node definition.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230315155228.1566883-2-nm@ti.comSigned-off-by: Nishanth Menon <nm@ti.com>