diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpa/dpaa_eth_common.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpa/dpaa_eth_common.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpa/dpaa_eth_common.c b/drivers/net/ethernet/freescale/dpa/dpaa_eth_common.c index 8bd25d5..32684d2 100644 --- a/drivers/net/ethernet/freescale/dpa/dpaa_eth_common.c +++ b/drivers/net/ethernet/freescale/dpa/dpaa_eth_common.c @@ -59,6 +59,10 @@ /* Size in bytes of the FQ taildrop threshold */ #define DPA_FQ_TD 0x200000 +#ifdef CONFIG_PTP_1588_CLOCK_DPAA +struct ptp_priv_s ptp_priv; +#endif + static struct dpa_bp *dpa_bp_array[64]; int dpa_max_frm; @@ -584,6 +588,24 @@ dpa_mac_probe(struct platform_device *_of_dev) } #endif +#ifdef CONFIG_PTP_1588_CLOCK_DPAA + phandle_prop = of_get_property(mac_node, "ptimer-handle", &lenp); + if (phandle_prop && ((mac_dev->phy_if != PHY_INTERFACE_MODE_SGMII) || + ((mac_dev->phy_if == PHY_INTERFACE_MODE_SGMII) && + (mac_dev->speed == SPEED_1000)))) { + ptp_priv.node = of_find_node_by_phandle(*phandle_prop); + if (ptp_priv.node) { + ptp_priv.of_dev = of_find_device_by_node(ptp_priv.node); + if (unlikely(ptp_priv.of_dev == NULL)) { + dev_err(dpa_dev, + "Cannot find device represented by timer_node\n"); + of_node_put(ptp_priv.node); + return ERR_PTR(-EINVAL); + } + ptp_priv.mac_dev = mac_dev; + } + } +#endif return mac_dev; } |