dwc2 bindings require clock-names to be "otg".
Fix the example in amlogic,meson-g12a-usb-ctrl to follow this requirement.
Signed-off-by: NBenjamin Gaignard <benjamin.gaignard@st.com>
Acked-by: NNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: NRob Herring <robh@kernel.org>