spi: imx: Implement set_speed
The set_speed() callback should configure the bus speed, make it so.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c
index bb68eb9..f3dddbd 100644
--- a/drivers/spi/mxc_spi.c
+++ b/drivers/spi/mxc_spi.c
@@ -662,7 +662,10 @@
static int mxc_spi_set_speed(struct udevice *bus, uint speed)
{
- /* Nothing to do */
+ struct mxc_spi_slave *mxcs = dev_get_plat(bus);
+
+ mxcs->max_hz = speed;
+
return 0;
}