ZYNQ_QSPI_RXD_OFFSET
zynq_qspi_read(xqspi, ZYNQ_QSPI_RXD_OFFSET);
data = zynq_qspi_read(xqspi, ZYNQ_QSPI_RXD_OFFSET);
ioread32_rep(xqspi->regs + ZYNQ_QSPI_RXD_OFFSET,
readl_relaxed(xqspi->regs + ZYNQ_QSPI_RXD_OFFSET);