QSPI_FCR 314 drivers/spi/spi-stm32-qspi.c writel_relaxed(FCR_CTCF | FCR_CTEF, qspi->io_base + QSPI_FCR); QSPI_FCR 420 drivers/spi/spi-stm32-qspi.c writel_relaxed(FCR_CTCF, qspi->io_base + QSPI_FCR);