#include <linux/dmaengine.h>
#include <linux/err.h>
#include <linux/errno.h>
+#include <linux/firmware/xlnx-zynqmp.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/iopoll.h>
u32 wr_delay;
bool use_direct_mode;
struct cqspi_flash_pdata f_pdata[CQSPI_MAX_CHIPSELECT];
+ u32 pd_dev_id;
};
struct cqspi_driver_platdata {
{
struct device *dev = &cqspi->pdev->dev;
struct device_node *np = dev->of_node;
+ u32 id[2];
cqspi->is_decoded_cs = of_property_read_bool(np, "cdns,is-decoded-cs");
cqspi->rclk_en = of_property_read_bool(np, "cdns,rclk-en");
+ if (!of_property_read_u32_array(np, "power-domains", id,
+ ARRAY_SIZE(id)))
+ cqspi->pd_dev_id = id[1];
+
return 0;
}
master->mode_bits |= SPI_RX_OCTAL | SPI_TX_OCTAL;
if (!(ddata->quirks & CQSPI_DISABLE_DAC_MODE))
cqspi->use_direct_mode = true;
+ if (of_device_is_compatible(pdev->dev.of_node,
+ "xlnx,versal-ospi-1.0")) {
+ ret = zynqmp_pm_ospi_mux_select(cqspi->pd_dev_id,
+ PM_OSPI_MUX_SEL_LINEAR);
+ if (ret) {
+ dev_err(dev, "failed to select OSPI Mux.\n");
+ goto probe_reset_failed;
+ }
+ }
}
ret = devm_request_irq(dev, irq, cqspi_irq_handler, 0,
.quirks = CQSPI_DISABLE_DAC_MODE,
};
+static const struct cqspi_driver_platdata versal_ospi = {
+ .hwcaps_mask = CQSPI_SUPPORTS_OCTAL,
+ .quirks = CQSPI_DISABLE_DAC_MODE,
+};
+
static const struct of_device_id cqspi_dt_ids[] = {
{
.compatible = "cdns,qspi-nor",
.compatible = "intel,lgm-qspi",
.data = &intel_lgm_qspi,
},
+ {
+ .compatible = "xlnx,versal-ospi-1.0",
+ .data = (void *)&versal_ospi,
+ },
{ /* end of table */ }
};