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| author | Rafał Miłecki <rafal@milecki.pl> | 2021-01-06 22:32:02 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-01-09 19:18:10 -0800 |
| commit | 73b7a6047971aa6ce4a70fc4901964d14f077171 (patch) | |
| tree | bd8d594e21b1235e5de776d6518812c9dcdc4588 /drivers/net/dsa/b53 | |
| parent | 41bb4b08778351f2f1ae01a0bc46cd33cb95da6a (diff) | |
| download | linux-stable-73b7a6047971aa6ce4a70fc4901964d14f077171.tar.gz linux-stable-73b7a6047971aa6ce4a70fc4901964d14f077171.tar.bz2 linux-stable-73b7a6047971aa6ce4a70fc4901964d14f077171.zip | |
net: dsa: bcm_sf2: support BCM4908's integrated switch
BCM4908 family SoCs come with integrated Starfighter 2 switch. Its
registers layout it a mix of BCM7278 and BCM7445. It has 5 integrated
PHYs and 8 ports. It also supports RGMII and SerDes.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20210106213202.17459-3-zajec5@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/dsa/b53')
| -rw-r--r-- | drivers/net/dsa/b53/b53_common.c | 14 | ||||
| -rw-r--r-- | drivers/net/dsa/b53/b53_priv.h | 1 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 288b5a5c3e0d..85dddd87bcfc 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -2459,6 +2459,20 @@ static const struct b53_chip_data b53_switch_chips[] = { .jumbo_pm_reg = B53_JUMBO_PORT_MASK, .jumbo_size_reg = B53_JUMBO_MAX_SIZE, }, + /* Starfighter 2 */ + { + .chip_id = BCM4908_DEVICE_ID, + .dev_name = "BCM4908", + .vlans = 4096, + .enabled_ports = 0x1bf, + .arl_bins = 4, + .arl_buckets = 256, + .cpu_port = 8, /* TODO: ports 4, 5, 8 */ + .vta_regs = B53_VTA_REGS, + .duplex_reg = B53_DUPLEX_STAT_GE, + .jumbo_pm_reg = B53_JUMBO_PORT_MASK, + .jumbo_size_reg = B53_JUMBO_MAX_SIZE, + }, { .chip_id = BCM7445_DEVICE_ID, .dev_name = "BCM7445", diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h index 7c67409bb186..6d0c724763c7 100644 --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -64,6 +64,7 @@ struct b53_io_ops { #define B53_INVALID_LANE 0xff enum { + BCM4908_DEVICE_ID = 0x4908, BCM5325_DEVICE_ID = 0x25, BCM5365_DEVICE_ID = 0x65, BCM5389_DEVICE_ID = 0x89, |