On 10/6/21 10:19 AM, Michal Simek wrote:
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.si...@xilinx.com>
---

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,
  };


Reviewed-by: Sean Anderson <sean.ander...@seco.com>

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