When DT node has pwm-cells property it shouldn't be bind as timer driver but as PWM driver. That's why make sure that this property is checked.
Signed-off-by: Michal Simek michal.simek@xilinx.com Reviewed-by: Sean Anderson sean.anderson@seco.com Reviewed-by: Simon Glass sjg@chromium.org ---
Changes in v4: - Add reviewed-by tags
Changes in v3: - New patch in series
drivers/timer/cadence-ttc.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/timer/cadence-ttc.c b/drivers/timer/cadence-ttc.c index 2f95d45ecd7a..2eff45060ad6 100644 --- a/drivers/timer/cadence-ttc.c +++ b/drivers/timer/cadence-ttc.c @@ -97,6 +97,17 @@ static int cadence_ttc_of_to_plat(struct udevice *dev) return 0; }
+static int cadence_ttc_bind(struct udevice *dev) +{ + const char *cells; + + cells = dev_read_prop(dev, "#pwm-cells", NULL); + if (cells) + return -ENODEV; + + return 0; +} + static const struct timer_ops cadence_ttc_ops = { .get_count = cadence_ttc_get_count, }; @@ -114,4 +125,5 @@ U_BOOT_DRIVER(cadence_ttc) = { .priv_auto = sizeof(struct cadence_ttc_priv), .probe = cadence_ttc_probe, .ops = &cadence_ttc_ops, + .bind = cadence_ttc_bind, };