The SPI bus number is not assigned in DT case, so the device can
be attached to the wrong SPI bus.
Signed-off-by: Alexander Shiyan <shc_work@xxxxxxx>
---
drivers/spi/imx_spi.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/imx_spi.c b/drivers/spi/imx_spi.c
index 6f942bf..5975dd6 100644
--- a/drivers/spi/imx_spi.c
+++ b/drivers/spi/imx_spi.c
@@ -534,17 +534,20 @@ static int imx_spi_probe(struct device_d *dev)
master = &imx->master;
master->dev = dev;
- master->bus_num = dev->id;
master->setup = imx_spi_setup;
master->transfer = imx_spi_transfer;
if (pdata) {
+ master->bus_num = dev->id;
master->num_chipselect = pdata->num_chipselect;
imx->cs_array = pdata->chipselect;
} else {
- if (IS_ENABLED(CONFIG_OFDEVICE))
- imx_spi_dt_probe(imx);
+ ret = of_alias_get_id(dev->device_node, "spi");
+ if (ret < 0)
+ goto err_free;
+ master->bus_num = ret;
+ imx_spi_dt_probe(imx);
}
imx->clk = clk_get(dev, NULL);
--
1.8.1.5
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