diff options
| author | Christian Eggers <ceggers@arri.de> | 2023-01-10 14:19:18 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-01-13 08:40:40 +0000 |
| commit | eac1ea20261e1fac8ffbfb3b7da2d5e6b7c159e3 (patch) | |
| tree | 55bf17ccfb92d6a5d84b1b661240b4809bee912a /drivers/net/dsa/microchip/ksz_common.c | |
| parent | 72863e08c3935bff9577d9ff56d034d68d3adf9b (diff) | |
net: dsa: microchip: ptp: add the posix clock support
This patch implement routines (adjfine, adjtime, gettime and settime)
for manipulating the chip's PTP clock. It registers the ptp caps
to posix clock register.
Signed-off-by: Christian Eggers <ceggers@arri.de>
Co-developed-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com> # mostly api
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.c')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 9b20c2ee6d62..3e2ebadeade9 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -25,6 +25,7 @@ #include <net/switchdev.h> #include "ksz_common.h" +#include "ksz_ptp.h" #include "ksz8.h" #include "ksz9477.h" #include "lan937x.h" @@ -2102,10 +2103,16 @@ static int ksz_setup(struct dsa_switch *ds) } } + ret = ksz_ptp_clock_register(ds); + if (ret) { + dev_err(dev->dev, "Failed to register PTP clock: %d\n", ret); + goto out_pirq; + } + ret = ksz_mdio_register(dev); if (ret < 0) { dev_err(dev->dev, "failed to register the mdio"); - goto out_pirq; + goto out_ptp_clock_unregister; } /* start switch */ @@ -2114,6 +2121,8 @@ static int ksz_setup(struct dsa_switch *ds) return 0; +out_ptp_clock_unregister: + ksz_ptp_clock_unregister(ds); out_pirq: if (dev->irq > 0) dsa_switch_for_each_user_port(dp, dev->ds) @@ -2130,6 +2139,8 @@ static void ksz_teardown(struct dsa_switch *ds) struct ksz_device *dev = ds->priv; struct dsa_port *dp; + ksz_ptp_clock_unregister(ds); + if (dev->irq > 0) { dsa_switch_for_each_user_port(dp, dev->ds) ksz_irq_free(&dev->ports[dp->index].pirq); |