diff options
Diffstat (limited to 'drivers/spi/spi-fsl-dspi.c')
-rw-r--r-- | drivers/spi/spi-fsl-dspi.c | 108 |
1 files changed, 85 insertions, 23 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 6ec2dcb8c57a..021c658886d4 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -133,27 +133,66 @@ struct fsl_dspi_devtype_data { bool xspi_mode; }; -static const struct fsl_dspi_devtype_data vf610_data = { - .trans_mode = DSPI_DMA_MODE, - .max_clock_factor = 2, +enum { + LS1021A, + LS1012A, + LS1043A, + LS1046A, + LS2080A, + LS2085A, + LX2160A, + MCF5441X, + VF610, }; -static const struct fsl_dspi_devtype_data ls1021a_v1_data = { - .trans_mode = DSPI_TCFQ_MODE, - .max_clock_factor = 8, - .ptp_sts_supported = true, - .xspi_mode = true, -}; - -static const struct fsl_dspi_devtype_data ls2085a_data = { - .trans_mode = DSPI_TCFQ_MODE, - .max_clock_factor = 8, - .ptp_sts_supported = true, -}; - -static const struct fsl_dspi_devtype_data coldfire_data = { - .trans_mode = DSPI_EOQ_MODE, - .max_clock_factor = 8, +static const struct fsl_dspi_devtype_data devtype_data[] = { + [VF610] = { + .trans_mode = DSPI_DMA_MODE, + .max_clock_factor = 2, + }, + [LS1021A] = { + .trans_mode = DSPI_TCFQ_MODE, + .max_clock_factor = 8, + .ptp_sts_supported = true, + .xspi_mode = true, + }, + [LS1012A] = { + .trans_mode = DSPI_TCFQ_MODE, + .max_clock_factor = 8, + .ptp_sts_supported = true, + .xspi_mode = true, + }, + [LS1043A] = { + .trans_mode = DSPI_TCFQ_MODE, + .max_clock_factor = 8, + .ptp_sts_supported = true, + .xspi_mode = true, + }, + [LS1046A] = { + .trans_mode = DSPI_TCFQ_MODE, + .max_clock_factor = 8, + .ptp_sts_supported = true, + .xspi_mode = true, + }, + [LS2080A] = { + .trans_mode = DSPI_TCFQ_MODE, + .max_clock_factor = 8, + .ptp_sts_supported = true, + }, + [LS2085A] = { + .trans_mode = DSPI_TCFQ_MODE, + .max_clock_factor = 8, + .ptp_sts_supported = true, + }, + [LX2160A] = { + .trans_mode = DSPI_TCFQ_MODE, + .max_clock_factor = 8, + .ptp_sts_supported = true, + }, + [MCF5441X] = { + .trans_mode = DSPI_EOQ_MODE, + .max_clock_factor = 8, + }, }; struct fsl_dspi_dma { @@ -909,9 +948,31 @@ static void dspi_cleanup(struct spi_device *spi) } static const struct of_device_id fsl_dspi_dt_ids[] = { - { .compatible = "fsl,vf610-dspi", .data = &vf610_data, }, - { .compatible = "fsl,ls1021a-v1.0-dspi", .data = &ls1021a_v1_data, }, - { .compatible = "fsl,ls2085a-dspi", .data = &ls2085a_data, }, + { + .compatible = "fsl,vf610-dspi", + .data = &devtype_data[VF610], + }, { + .compatible = "fsl,ls1021a-v1.0-dspi", + .data = &devtype_data[LS1021A], + }, { + .compatible = "fsl,ls1012a-dspi", + .data = &devtype_data[LS1012A], + }, { + .compatible = "fsl,ls1043a-dspi", + .data = &devtype_data[LS1043A], + }, { + .compatible = "fsl,ls1046a-dspi", + .data = &devtype_data[LS1046A], + }, { + .compatible = "fsl,ls2080a-dspi", + .data = &devtype_data[LS2080A], + }, { + .compatible = "fsl,ls2085a-dspi", + .data = &devtype_data[LS2085A], + }, { + .compatible = "fsl,lx2160a-dspi", + .data = &devtype_data[LX2160A], + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, fsl_dspi_dt_ids); @@ -1064,7 +1125,8 @@ static int dspi_probe(struct platform_device *pdev) ctlr->num_chipselect = pdata->cs_num; ctlr->bus_num = pdata->bus_num; - dspi->devtype_data = &coldfire_data; + /* Only Coldfire uses platform data */ + dspi->devtype_data = &devtype_data[MCF5441X]; } else { ret = of_property_read_u32(np, "spi-num-chipselects", &cs_num); |