PTP_IO_PIN_CFG
val = lan743x_csr_read(adapter, PTP_IO_PIN_CFG);
lan743x_csr_write(adapter, PTP_IO_PIN_CFG, val);
val = lan743x_csr_read(adapter, PTP_IO_PIN_CFG);
val = lan743x_csr_read(adapter, PTP_IO_PIN_CFG);
lan743x_csr_write(adapter, PTP_IO_PIN_CFG, val);