diff options
Diffstat (limited to 'drivers/net/dsa/microchip')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz8.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz8.c b/drivers/net/dsa/microchip/ksz8.c index 62224426a9bd..c400e1c0369e 100644 --- a/drivers/net/dsa/microchip/ksz8.c +++ b/drivers/net/dsa/microchip/ksz8.c @@ -1760,6 +1760,17 @@ void ksz8_config_cpu_port(struct dsa_switch *ds) KSZ8463_REG_DSP_CTRL_6, COPPER_RECEIVE_ADJUSTMENT, 0); } + + /* Turn off PTP function as the switch's proprietary way of + * handling timestamp is not supported in current Linux PTP + * stack implementation. + */ + regmap_update_bits(ksz_regmap_16(dev), + KSZ8463_PTP_MSG_CONF1, + PTP_ENABLE, 0); + regmap_update_bits(ksz_regmap_16(dev), + KSZ8463_PTP_CLK_CTRL, + PTP_CLK_ENABLE, 0); } } |