RK_PA6
{ 1, RK_PA6, 2, ROUTE_GRF, 0x030c, ROUTE_VAL(14, 0) }, /* UART4 M0 */
{ 2, RK_PA6, 3, ROUTE_GRF, 0x0310, ROUTE_VAL(4, 0) }, /* UART7 M0 */
{ 0, RK_PA6, 2, ROUTE_GRF, 0x0314, ROUTE_VAL(6, 0) }, /* PCIE30X2 M0 */