XSPI_DLLSR
ret = readl_poll_timeout(base + XSPI_DLLSR, reg,
readl(base + XSPI_DLLSR));
ret = readl_poll_timeout(base + XSPI_DLLSR, reg,
readl(base + XSPI_DLLSR));
ret = readl_poll_timeout(base + XSPI_DLLSR, reg,
readl(base + XSPI_DLLSR));