RSPI_SPBR 260 drivers/spi/spi-rspi.c rspi_write8(rspi, clamp(spbr, 0, 255), RSPI_SPBR); RSPI_SPBR 307 drivers/spi/spi-rspi.c rspi_write8(rspi, clamp(spbr, 0, 255), RSPI_SPBR); RSPI_SPBR 342 drivers/spi/spi-rspi.c rspi_write8(rspi, clamp(spbr, 0, 255), RSPI_SPBR);