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Searched refs:scbr (Results 1 – 2 of 2) sorted by relevance

/Linux-v5.10/drivers/spi/
Datmel-quadspi.c476 u32 scbr; in atmel_qspi_setup() local
489 scbr = DIV_ROUND_UP(src_rate, spi->max_speed_hz); in atmel_qspi_setup()
490 if (scbr > 0) in atmel_qspi_setup()
491 scbr--; in atmel_qspi_setup()
493 aq->scr = QSPI_SCR_SCBR(scbr); in atmel_qspi_setup()
Dspi-atmel.c821 u32 scbr, csr; in atmel_spi_set_xfer_speed() local
839 scbr = DIV_ROUND_UP(bus_hz, xfer->speed_hz); in atmel_spi_set_xfer_speed()
845 if (scbr >= (1 << SPI_SCBR_SIZE)) { in atmel_spi_set_xfer_speed()
848 xfer->speed_hz, scbr, bus_hz/255); in atmel_spi_set_xfer_speed()
851 if (scbr == 0) { in atmel_spi_set_xfer_speed()
854 xfer->speed_hz, scbr, bus_hz); in atmel_spi_set_xfer_speed()
858 csr = SPI_BFINS(SCBR, scbr, csr); in atmel_spi_set_xfer_speed()
860 xfer->effective_speed_hz = bus_hz / scbr; in atmel_spi_set_xfer_speed()