diff options
| -rw-r--r-- | drivers/spi/spi-cadence-quadspi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 8c5e83898ae2..b7ecbc8c1caa 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -76,6 +76,7 @@ struct cqspi_st { bool is_decoded_cs; u32 fifo_depth; u32 fifo_width; + u32 num_chipselect; bool rclk_en; u32 trigger_address; u32 wr_delay; @@ -1353,6 +1354,9 @@ static int cqspi_of_get_pdata(struct cqspi_st *cqspi) return -ENXIO; } + if (of_property_read_u32(np, "num-cs", &cqspi->num_chipselect)) + cqspi->num_chipselect = CQSPI_MAX_CHIPSELECT; + cqspi->rclk_en = of_property_read_bool(np, "cdns,rclk-en"); return 0; @@ -1589,6 +1593,8 @@ static int cqspi_probe(struct platform_device *pdev) cqspi->current_cs = -1; cqspi->sclk = 0; + master->num_chipselect = cqspi->num_chipselect; + ret = cqspi_setup_flash(cqspi); if (ret) { dev_err(dev, "failed to setup flash parameters %d\n", ret); |