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

/Linux-v5.15/drivers/spi/
Dspi-rspi.c256 int brdv = 0, spbr; in rspi_set_rate() local
259 spbr = DIV_ROUND_UP(clksrc, 2 * rspi->speed_hz) - 1; in rspi_set_rate()
260 while (spbr > 255 && brdv < 3) { in rspi_set_rate()
262 spbr = DIV_ROUND_UP(spbr + 1, 2) - 1; in rspi_set_rate()
265 rspi_write8(rspi, clamp(spbr, 0, 255), RSPI_SPBR); in rspi_set_rate()
267 rspi->speed_hz = DIV_ROUND_UP(clksrc, (2U << brdv) * (spbr + 1)); in rspi_set_rate()
341 int brdv = 0, spbr; in qspi_set_config_register() local
349 spbr = 0; in qspi_set_config_register()
352 spbr = DIV_ROUND_UP(clksrc, 2 * rspi->speed_hz); in qspi_set_config_register()
353 while (spbr > 255 && brdv < 3) { in qspi_set_config_register()
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Dspi-bcm-qspi.c571 u32 spcr, spbr = 0; in bcm_qspi_hw_set_parms() local
574 spbr = qspi->base_clk / (2 * xp->speed_hz); in bcm_qspi_hw_set_parms()
576 spcr = clamp_val(spbr, bcm_qspi_spbr_min(qspi), QSPI_SPBR_MAX); in bcm_qspi_hw_set_parms()