| Message ID | 20210329015938.20316-3-brad@pensando.io |
|---|---|
| State | New |
| Headers | show |
| Series | Support Pensando Elba SoC | expand |
On 28/03/21 06:59PM, Brad Larson wrote: > Add QSPI controller support for Pensando Elba SoC > > Signed-off-by: Brad Larson <brad@pensando.io> > --- > drivers/spi/spi-cadence-quadspi.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c > index 52ddb3255d88..4aacb0b2dbc7 100644 > --- a/drivers/spi/spi-cadence-quadspi.c > +++ b/drivers/spi/spi-cadence-quadspi.c > @@ -1353,6 +1353,7 @@ static int cqspi_request_mmap_dma(struct cqspi_st *cqspi) > cqspi->rx_chan = dma_request_chan_by_mask(&mask); > if (IS_ERR(cqspi->rx_chan)) { > int ret = PTR_ERR(cqspi->rx_chan); > + Unrelated whitespace change. Please move it into a separate cleanup patch. > cqspi->rx_chan = NULL; > return dev_err_probe(&cqspi->pdev->dev, ret, "No Rx DMA available\n"); > } > @@ -1633,6 +1634,10 @@ static const struct cqspi_driver_platdata intel_lgm_qspi = { > .quirks = CQSPI_DISABLE_DAC_MODE, > }; > > +static const struct cqspi_driver_platdata pen_cdns_qspi = { > + .quirks = CQSPI_NEEDS_WR_DELAY | CQSPI_DISABLE_DAC_MODE, > +}; > + > static const struct of_device_id cqspi_dt_ids[] = { > { > .compatible = "cdns,qspi-nor", > @@ -1650,6 +1655,10 @@ static const struct of_device_id cqspi_dt_ids[] = { > .compatible = "intel,lgm-qspi", > .data = &intel_lgm_qspi, > }, > + { > + .compatible = "pensando,cdns-qspi", > + .data = &pen_cdns_qspi, > + }, > { /* end of table */ } > }; > > -- > 2.17.1 > Rest of the patch looks good to me.
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 52ddb3255d88..4aacb0b2dbc7 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -1353,6 +1353,7 @@ static int cqspi_request_mmap_dma(struct cqspi_st *cqspi) cqspi->rx_chan = dma_request_chan_by_mask(&mask); if (IS_ERR(cqspi->rx_chan)) { int ret = PTR_ERR(cqspi->rx_chan); + cqspi->rx_chan = NULL; return dev_err_probe(&cqspi->pdev->dev, ret, "No Rx DMA available\n"); } @@ -1633,6 +1634,10 @@ static const struct cqspi_driver_platdata intel_lgm_qspi = { .quirks = CQSPI_DISABLE_DAC_MODE, }; +static const struct cqspi_driver_platdata pen_cdns_qspi = { + .quirks = CQSPI_NEEDS_WR_DELAY | CQSPI_DISABLE_DAC_MODE, +}; + static const struct of_device_id cqspi_dt_ids[] = { { .compatible = "cdns,qspi-nor", @@ -1650,6 +1655,10 @@ static const struct of_device_id cqspi_dt_ids[] = { .compatible = "intel,lgm-qspi", .data = &intel_lgm_qspi, }, + { + .compatible = "pensando,cdns-qspi", + .data = &pen_cdns_qspi, + }, { /* end of table */ } };
Add QSPI controller support for Pensando Elba SoC Signed-off-by: Brad Larson <brad@pensando.io> --- drivers/spi/spi-cadence-quadspi.c | 9 +++++++++ 1 file changed, 9 insertions(+)