diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/sparx5/sparx5_main.c')
| -rw-r--r-- | drivers/net/ethernet/microchip/sparx5/sparx5_main.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c index 394de85d360d..5f7c7030ce03 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c @@ -190,6 +190,7 @@ static const struct sparx5_main_io_resource sparx5_main_iomap[] = { { TARGET_ASM, 0x10600000, 1 }, /* 0x610600000 */ { TARGET_GCB, 0x11010000, 2 }, /* 0x611010000 */ { TARGET_QS, 0x11030000, 2 }, /* 0x611030000 */ + { TARGET_PTP, 0x11040000, 2 }, /* 0x611040000 */ { TARGET_ANA_ACL, 0x11050000, 2 }, /* 0x611050000 */ { TARGET_LRN, 0x11060000, 2 }, /* 0x611060000 */ { TARGET_VCAP_SUPER, 0x11080000, 2 }, /* 0x611080000 */ @@ -692,6 +693,18 @@ static int sparx5_start(struct sparx5 *sparx5) } else { sparx5->xtr_irq = -ENXIO; } + + if (sparx5->ptp_irq >= 0) { + err = devm_request_threaded_irq(sparx5->dev, sparx5->ptp_irq, + NULL, sparx5_ptp_irq_handler, + IRQF_ONESHOT, "sparx5-ptp", + sparx5); + if (err) + sparx5->ptp_irq = -ENXIO; + + sparx5->ptp = 1; + } + return err; } @@ -808,6 +821,7 @@ static int mchp_sparx5_probe(struct platform_device *pdev) sparx5->fdma_irq = platform_get_irq_byname(sparx5->pdev, "fdma"); sparx5->xtr_irq = platform_get_irq_byname(sparx5->pdev, "xtr"); + sparx5->ptp_irq = platform_get_irq_byname(sparx5->pdev, "ptp"); /* Read chip ID to check CPU interface */ sparx5->chip_id = spx5_rd(sparx5, GCB_CHIP_ID); @@ -846,6 +860,12 @@ static int mchp_sparx5_probe(struct platform_device *pdev) dev_err(sparx5->dev, "Start failed\n"); goto cleanup_ports; } + + err = sparx5_ptp_init(sparx5); + if (err) { + dev_err(sparx5->dev, "PTP failed\n"); + goto cleanup_ports; + } goto cleanup_config; cleanup_ports: @@ -869,6 +889,7 @@ static int mchp_sparx5_remove(struct platform_device *pdev) disable_irq(sparx5->fdma_irq); sparx5->fdma_irq = -ENXIO; } + sparx5_ptp_deinit(sparx5); sparx5_fdma_stop(sparx5); sparx5_cleanup_ports(sparx5); /* Unregister netdevs */ |