RK_PA2
{ 2, RK_PA2, 3, ROUTE_GRF, 0x0310, ROUTE_VAL(0, 0) }, /* UART5 M0 */
{ 4, RK_PA2, 4, ROUTE_GRF, 0x0310, ROUTE_VAL(4, 2) }, /* UART7 M2 */
{ 1, RK_PA2, 1, ROUTE_GRF, 0x0310, ROUTE_VAL(10, 0) }, /* I2S1 M0 */
{ 3, RK_PA2, 4, ROUTE_GRF, 0x0310, ROUTE_VAL(14, 0) }, /* I2S3 M0 */