[PATCH net-next v1 07/10] net: dsa: microchip: warn about not supported synclko properties on KSZ9893 chips

[Oleksij Rempel]

KSZ9893 family of chips do not support synclko property. So warn about
without preventing driver from start.

Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
---
 drivers/net/dsa/microchip/ksz_common.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 71b5349d006a..d3a9836c706f 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -1916,6 +1916,13 @@ int ksz_switch_register(struct ksz_device *dev)
 			dev_err(dev->dev, "inconsistent synclko settings\n");
 			return -EINVAL;
 		}
+
+		if (dev->chip_id == KSZ9893_CHIP_ID && (dev->synclko_125 ||
+							dev->synclko_disable)) {
+			dev_warn(dev->dev, "microchip,synclko-125 and microchip,synclko-disable "
+				 "properties are not supported on this chip. "
+				 "Please fix you devicetree.\n");
+		}
 	}
 
 	ret = dsa_register_switch(dev->ds);
-- 
2.30.2