IMX7D_ENET_PHY_REF_ROOT_CG
[IMX7D_ENET_PHY_REF_ROOT_CG] = { 0xa900, 28, IMX7D_ENET_PHY_REF_ROOT_SRC },
[IMX7D_ENET_PHY_REF_ROOT_PRE_DIV] = { 0xa900, 16, 0x7, IMX7D_ENET_PHY_REF_ROOT_CG },