diff options
| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2023-03-21 20:33:58 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-03-23 07:38:04 +0300 |
| commit | 260887c770eb60f57176bccf011fd0fe1bc62dc5 (patch) | |
| tree | 23ba93cb97ccbb35fbf9b96ffc033e849b973fc0 | |
| parent | a2b212fe5c32613e2beacc5ec3db4cdc0ab5a9e9 (diff) | |
| download | linux-260887c770eb60f57176bccf011fd0fe1bc62dc5.tar.xz | |
net: dsa: b53: mmap: allow passing a chip ID
BCM6318 and BCM63268 SoCs require a special handling for their RGMIIs, so we
should be able to identify them as a special BCM63xx switch.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/dsa/b53/b53_common.c | 13 | ||||
| -rw-r--r-- | drivers/net/dsa/b53/b53_mmap.c | 32 | ||||
| -rw-r--r-- | drivers/net/dsa/b53/b53_priv.h | 9 |
3 files changed, 44 insertions, 10 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 6e212f6f1cb9..97327d7a6760 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -2466,6 +2466,19 @@ static const struct b53_chip_data b53_switch_chips[] = { .jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX, }, { + .chip_id = BCM63268_DEVICE_ID, + .dev_name = "BCM63268", + .vlans = 4096, + .enabled_ports = 0, /* pdata must provide them */ + .arl_bins = 4, + .arl_buckets = 1024, + .imp_port = 8, + .vta_regs = B53_VTA_REGS_63XX, + .duplex_reg = B53_DUPLEX_STAT_63XX, + .jumbo_pm_reg = B53_JUMBO_PORT_MASK_63XX, + .jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX, + }, + { .chip_id = BCM53010_DEVICE_ID, .dev_name = "BCM53010", .vlans = 4096, diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c index f63aebd445e8..a83a0c9d6939 100644 --- a/drivers/net/dsa/b53/b53_mmap.c +++ b/drivers/net/dsa/b53/b53_mmap.c @@ -248,7 +248,7 @@ static int b53_mmap_probe_of(struct platform_device *pdev, return -ENOMEM; pdata->regs = mem; - pdata->chip_id = BCM63XX_DEVICE_ID; + pdata->chip_id = (u32)(unsigned long)device_get_match_data(dev); pdata->big_endian = of_property_read_bool(np, "big-endian"); of_ports = of_get_child_by_name(np, "ports"); @@ -330,14 +330,28 @@ static void b53_mmap_shutdown(struct platform_device *pdev) } static const struct of_device_id b53_mmap_of_table[] = { - { .compatible = "brcm,bcm3384-switch" }, - { .compatible = "brcm,bcm6318-switch" }, - { .compatible = "brcm,bcm6328-switch" }, - { .compatible = "brcm,bcm6362-switch" }, - { .compatible = "brcm,bcm6368-switch" }, - { .compatible = "brcm,bcm63268-switch" }, - { .compatible = "brcm,bcm63xx-switch" }, - { /* sentinel */ }, + { + .compatible = "brcm,bcm3384-switch", + .data = (void *)BCM63XX_DEVICE_ID, + }, { + .compatible = "brcm,bcm6318-switch", + .data = (void *)BCM63268_DEVICE_ID, + }, { + .compatible = "brcm,bcm6328-switch", + .data = (void *)BCM63XX_DEVICE_ID, + }, { + .compatible = "brcm,bcm6362-switch", + .data = (void *)BCM63XX_DEVICE_ID, + }, { + .compatible = "brcm,bcm6368-switch", + .data = (void *)BCM63XX_DEVICE_ID, + }, { + .compatible = "brcm,bcm63268-switch", + .data = (void *)BCM63268_DEVICE_ID, + }, { + .compatible = "brcm,bcm63xx-switch", + .data = (void *)BCM63XX_DEVICE_ID, + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, b53_mmap_of_table); diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h index 4cf9f540696e..a689a6950189 100644 --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -70,6 +70,7 @@ enum { BCM53125_DEVICE_ID = 0x53125, BCM53128_DEVICE_ID = 0x53128, BCM63XX_DEVICE_ID = 0x6300, + BCM63268_DEVICE_ID = 0x63268, BCM53010_DEVICE_ID = 0x53010, BCM53011_DEVICE_ID = 0x53011, BCM53012_DEVICE_ID = 0x53012, @@ -191,7 +192,13 @@ static inline int is531x5(struct b53_device *dev) static inline int is63xx(struct b53_device *dev) { - return dev->chip_id == BCM63XX_DEVICE_ID; + return dev->chip_id == BCM63XX_DEVICE_ID || + dev->chip_id == BCM63268_DEVICE_ID; +} + +static inline int is63268(struct b53_device *dev) +{ + return dev->chip_id == BCM63268_DEVICE_ID; } static inline int is5301x(struct b53_device *dev) |