diff options
| -rw-r--r-- | drivers/net/dsa/microchip/ksz9477.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index f60ceaf25a66..fb9de6b447b1 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -193,6 +193,11 @@ int ksz9477_reset_switch(struct ksz_device *dev) ksz_write32(dev, REG_SW_PORT_INT_MASK__4, 0x7F); ksz_read32(dev, REG_SW_PORT_INT_STATUS__4, &data32); + /* KSZ9893 compatible chips do not support refclk configuration */ + if (dev->chip_id == KSZ9893_CHIP_ID || + dev->chip_id == KSZ8563_CHIP_ID) + return 0; + data8 = SW_ENABLE_REFCLKO; if (dev->synclko_disable) data8 = 0; |