diff options
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.c')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.c | 50 |
1 files changed, 48 insertions, 2 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index d57782cdda59..920443ee8ffd 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -1908,6 +1908,41 @@ const struct ksz_chip_data ksz_switch_chips[] = { .internal_phy = {true, true, true, true, false, false, true, true}, }, + + [LAN9646] = { + .chip_id = LAN9646_CHIP_ID, + .dev_name = "LAN9646", + .num_vlans = 4096, + .num_alus = 4096, + .num_statics = 16, + .cpu_ports = 0x7F, /* can be configured as cpu port */ + .port_cnt = 7, /* total physical port count */ + .port_nirqs = 4, + .num_tx_queues = 4, + .num_ipms = 8, + .ops = &ksz9477_dev_ops, + .phylink_mac_ops = &ksz9477_phylink_mac_ops, + .phy_errata_9477 = true, + .mib_names = ksz9477_mib_names, + .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), + .reg_mib_cnt = MIB_COUNTER_NUM, + .regs = ksz9477_regs, + .masks = ksz9477_masks, + .shifts = ksz9477_shifts, + .xmii_ctrl0 = ksz9477_xmii_ctrl0, + .xmii_ctrl1 = ksz9477_xmii_ctrl1, + .supports_mii = {false, false, false, false, + false, true, true}, + .supports_rmii = {false, false, false, false, + false, true, true}, + .supports_rgmii = {false, false, false, false, + false, true, true}, + .internal_phy = {true, true, true, true, + true, false, false}, + .gbit_capable = {true, true, true, true, true, true, true}, + .wr_table = &ksz9477_register_set, + .rd_table = &ksz9477_register_set, + }, }; EXPORT_SYMBOL_GPL(ksz_switch_chips); @@ -2970,6 +3005,7 @@ static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port) case KSZ9896_CHIP_ID: /* KSZ9896C Errata DS80000757A Module 3 */ case KSZ9897_CHIP_ID: + case LAN9646_CHIP_ID: /* KSZ9897R Errata DS80000758C Module 4 */ /* Energy Efficient Ethernet (EEE) feature select must be manually disabled * The EEE feature is enabled by default, but it is not fully @@ -3230,6 +3266,7 @@ static void ksz_port_teardown(struct dsa_switch *ds, int port) case KSZ9893_CHIP_ID: case KSZ9896_CHIP_ID: case KSZ9897_CHIP_ID: + case LAN9646_CHIP_ID: if (dsa_is_user_port(ds, port)) ksz9477_port_acl_free(dev, port); } @@ -3286,7 +3323,8 @@ static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds, dev->chip_id == KSZ9477_CHIP_ID || dev->chip_id == KSZ9896_CHIP_ID || dev->chip_id == KSZ9897_CHIP_ID || - dev->chip_id == KSZ9567_CHIP_ID) + dev->chip_id == KSZ9567_CHIP_ID || + dev->chip_id == LAN9646_CHIP_ID) proto = DSA_TAG_PROTO_KSZ9477; if (is_lan937x(dev)) @@ -3405,6 +3443,7 @@ static int ksz_max_mtu(struct dsa_switch *ds, int port) case LAN9372_CHIP_ID: case LAN9373_CHIP_ID: case LAN9374_CHIP_ID: + case LAN9646_CHIP_ID: return KSZ9477_MAX_FRAME_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN; } @@ -3427,6 +3466,7 @@ static int ksz_validate_eee(struct dsa_switch *ds, int port) case KSZ9893_CHIP_ID: case KSZ9896_CHIP_ID: case KSZ9897_CHIP_ID: + case LAN9646_CHIP_ID: return 0; } @@ -3779,7 +3819,10 @@ static int ksz_switch_detect(struct ksz_device *dev) case LAN9372_CHIP_ID: case LAN9373_CHIP_ID: case LAN9374_CHIP_ID: - dev->chip_id = id32; + + /* LAN9646 does not have its own chip id. */ + if (dev->chip_id != LAN9646_CHIP_ID) + dev->chip_id = id32; break; case KSZ9893_CHIP_ID: ret = ksz_read8(dev, REG_CHIP_ID4, @@ -3818,6 +3861,7 @@ static int ksz_cls_flower_add(struct dsa_switch *ds, int port, case KSZ9893_CHIP_ID: case KSZ9896_CHIP_ID: case KSZ9897_CHIP_ID: + case LAN9646_CHIP_ID: return ksz9477_cls_flower_add(ds, port, cls, ingress); } @@ -3838,6 +3882,7 @@ static int ksz_cls_flower_del(struct dsa_switch *ds, int port, case KSZ9893_CHIP_ID: case KSZ9896_CHIP_ID: case KSZ9897_CHIP_ID: + case LAN9646_CHIP_ID: return ksz9477_cls_flower_del(ds, port, cls, ingress); } @@ -4925,6 +4970,7 @@ static int ksz_parse_drive_strength(struct ksz_device *dev) case KSZ9893_CHIP_ID: case KSZ9896_CHIP_ID: case KSZ9897_CHIP_ID: + case LAN9646_CHIP_ID: return ksz9477_drive_strength_write(dev, of_props, ARRAY_SIZE(of_props)); default: |