diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/ptp.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/ptp.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/ptp.c b/drivers/net/dsa/mv88e6xxx/ptp.c index d838c174dc0d..ea17231dc34e 100644 --- a/drivers/net/dsa/mv88e6xxx/ptp.c +++ b/drivers/net/dsa/mv88e6xxx/ptp.c @@ -11,6 +11,7 @@ */ #include "chip.h" +#include "global1.h" #include "global2.h" #include "hwtstamp.h" #include "ptp.h" @@ -419,6 +420,34 @@ const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = { .cc_mult_dem = MV88E6XXX_CC_MULT_DEM, }; +const struct mv88e6xxx_ptp_ops mv88e6390_ptp_ops = { + .clock_read = mv88e6352_ptp_clock_read, + .ptp_enable = mv88e6352_ptp_enable, + .ptp_verify = mv88e6352_ptp_verify, + .event_work = mv88e6352_tai_event_work, + .port_enable = mv88e6352_hwtstamp_port_enable, + .port_disable = mv88e6352_hwtstamp_port_disable, + .set_ptp_cpu_port = mv88e6390_g1_set_ptp_cpu_port, + .n_ext_ts = 1, + .arr0_sts_reg = MV88E6XXX_PORT_PTP_ARR0_STS, + .arr1_sts_reg = MV88E6XXX_PORT_PTP_ARR1_STS, + .dep_sts_reg = MV88E6XXX_PORT_PTP_DEP_STS, + .rx_filters = (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ), + .cc_shift = MV88E6XXX_CC_SHIFT, + .cc_mult = MV88E6XXX_CC_MULT, + .cc_mult_num = MV88E6XXX_CC_MULT_NUM, + .cc_mult_dem = MV88E6XXX_CC_MULT_DEM, +}; + static u64 mv88e6xxx_ptp_clock_read(const struct cyclecounter *cc) { struct mv88e6xxx_chip *chip = cc_to_chip(cc); @@ -491,6 +520,23 @@ int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip) chip->ptp_clock_info.verify = ptp_ops->ptp_verify; chip->ptp_clock_info.do_aux_work = mv88e6xxx_hwtstamp_work; + if (ptp_ops->set_ptp_cpu_port) { + struct dsa_port *dp; + int upstream = 0; + int err; + + dsa_switch_for_each_user_port(dp, chip->ds) { + upstream = dsa_upstream_port(chip->ds, dp->index); + break; + } + + err = ptp_ops->set_ptp_cpu_port(chip, upstream); + if (err) { + dev_err(chip->dev, "Failed to set PTP CPU destination port!\n"); + return err; + } + } + chip->ptp_clock = ptp_clock_register(&chip->ptp_clock_info, chip->dev); if (IS_ERR(chip->ptp_clock)) return PTR_ERR(chip->ptp_clock); |