Some SoCs (e. g. i.MX7) do not enable this clock by default, so add
code to take care of that in the driver.
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
drivers/spi/imx_spi.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/spi/imx_spi.c b/drivers/spi/imx_spi.c
index 78198798a..30ed97c25 100644
--- a/drivers/spi/imx_spi.c
+++ b/drivers/spi/imx_spi.c
@@ -621,6 +621,13 @@ static int imx_spi_probe(struct device_d *dev)
goto err_free;
}
+ ret = clk_enable(imx->clk);
+ if (ret) {
+ dev_err(dev, "Failed to enable clock: %s\n",
+ strerror(ret));
+ return ret;
+ }
+
imx->chipselect = devdata->chipselect;
imx->xchg_single = devdata->xchg_single;
imx->do_transfer = devdata->do_transfer;
--
2.14.3
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