The syscon APIs were used for selecting the state of the mux device because the mmio-mux driver in u-boot did not support the mux functionality when the parent device is not a syscon. Change to mux APIs which utilizes the reg-mux driver to select the state of the multiplexer.
Signed-off-by: Anurag Dutta a-dutta@ti.com --- drivers/mtd/hbmc-am654.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/mtd/hbmc-am654.c b/drivers/mtd/hbmc-am654.c index 599beda30d..98988a8e24 100644 --- a/drivers/mtd/hbmc-am654.c +++ b/drivers/mtd/hbmc-am654.c @@ -5,8 +5,8 @@
#include <asm/io.h> #include <dm.h> +#include <mux.h> #include <regmap.h> -#include <syscon.h> #include <dm/device_compat.h>
#define FSS_SYSC_REG 0x4 @@ -52,9 +52,13 @@ static int am654_hyperbus_calibrate(struct udevice *dev)
static int am654_select_hbmc(struct udevice *dev) { - struct regmap *regmap = syscon_get_regmap(dev_get_parent(dev)); + struct mux_control *mux_ctl; + int ret;
- return regmap_update_bits(regmap, FSS_SYSC_REG, 0x2, 0x2); + ret = mux_get_by_index(dev, 0, &mux_ctl); + if (!ret) + ret = mux_control_select(mux_ctl, 1); + return ret; }
static int am654_hbmc_bind(struct udevice *dev)