ARM: dts: stm32: Add STMMAC clocks for stm32f746

Add ETHMAC, ETHMACRX and ETHMACTX clocks for STMMAC.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Vikas Manocha <vikas.manocha@st.com>
1 file changed