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Diffstat (limited to 'drivers/net/dsa/b53')
-rw-r--r--drivers/net/dsa/b53/b53_common.c78
-rw-r--r--drivers/net/dsa/b53/b53_mdio.c5
-rw-r--r--drivers/net/dsa/b53/b53_mmap.c43
-rw-r--r--drivers/net/dsa/b53/b53_priv.h17
-rw-r--r--drivers/net/dsa/b53/b53_regs.h1
5 files changed, 134 insertions, 10 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 59cdfc51ce06..3464ce5e7470 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1209,6 +1209,50 @@ static void b53_force_port_config(struct b53_device *dev, int port,
b53_write8(dev, B53_CTRL_PAGE, off, reg);
}
+static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port,
+ phy_interface_t interface)
+{
+ struct b53_device *dev = ds->priv;
+ u8 rgmii_ctrl = 0, off;
+
+ if (port == dev->imp_port)
+ off = B53_RGMII_CTRL_IMP;
+ else
+ off = B53_RGMII_CTRL_P(port);
+
+ b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ rgmii_ctrl |= (RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
+ break;
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_TXC);
+ rgmii_ctrl |= RGMII_CTRL_DLL_RXC;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC);
+ rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ default:
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
+ break;
+ }
+
+ if (port != dev->imp_port) {
+ if (is63268(dev))
+ rgmii_ctrl |= RGMII_CTRL_MII_OVERRIDE;
+
+ rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII;
+ }
+
+ b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
+
+ dev_dbg(ds->dev, "Configured port %d for %s\n", port,
+ phy_modes(interface));
+}
+
static void b53_adjust_link(struct dsa_switch *ds, int port,
struct phy_device *phydev)
{
@@ -1235,6 +1279,9 @@ static void b53_adjust_link(struct dsa_switch *ds, int port,
tx_pause, rx_pause);
b53_force_link(dev, port, phydev->link);
+ if (is63xx(dev) && port >= B53_63XX_RGMII0)
+ b53_adjust_63xx_rgmii(ds, port, phydev->interface);
+
if (is531x5(dev) && phy_interface_is_rgmii(phydev)) {
if (port == dev->imp_port)
off = B53_RGMII_CTRL_IMP;
@@ -1402,6 +1449,9 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
{
struct b53_device *dev = ds->priv;
+ if (is63xx(dev) && port >= B53_63XX_RGMII0)
+ b53_adjust_63xx_rgmii(ds, port, interface);
+
if (mode == MLO_AN_PHY)
return;
@@ -2420,6 +2470,19 @@ 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,
@@ -2550,6 +2613,20 @@ static const struct b53_chip_data b53_switch_chips[] = {
.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
},
+ {
+ .chip_id = BCM53134_DEVICE_ID,
+ .dev_name = "BCM53134",
+ .vlans = 4096,
+ .enabled_ports = 0x12f,
+ .imp_port = 8,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
};
static int b53_switch_init(struct b53_device *dev)
@@ -2727,6 +2804,7 @@ int b53_switch_detect(struct b53_device *dev)
case BCM53012_DEVICE_ID:
case BCM53018_DEVICE_ID:
case BCM53019_DEVICE_ID:
+ case BCM53134_DEVICE_ID:
dev->chip_id = id32;
break;
default:
diff --git a/drivers/net/dsa/b53/b53_mdio.c b/drivers/net/dsa/b53/b53_mdio.c
index 6ddc03b58b28..8b422b298cd5 100644
--- a/drivers/net/dsa/b53/b53_mdio.c
+++ b/drivers/net/dsa/b53/b53_mdio.c
@@ -286,6 +286,7 @@ static const struct b53_io_ops b53_mdio_ops = {
#define B53_BRCM_OUI_2 0x03625c00
#define B53_BRCM_OUI_3 0x00406000
#define B53_BRCM_OUI_4 0x01410c00
+#define B53_BRCM_OUI_5 0xae025000
static int b53_mdio_probe(struct mdio_device *mdiodev)
{
@@ -313,7 +314,8 @@ static int b53_mdio_probe(struct mdio_device *mdiodev)
if ((phy_id & 0xfffffc00) != B53_BRCM_OUI_1 &&
(phy_id & 0xfffffc00) != B53_BRCM_OUI_2 &&
(phy_id & 0xfffffc00) != B53_BRCM_OUI_3 &&
- (phy_id & 0xfffffc00) != B53_BRCM_OUI_4) {
+ (phy_id & 0xfffffc00) != B53_BRCM_OUI_4 &&
+ (phy_id & 0xfffffc00) != B53_BRCM_OUI_5) {
dev_err(&mdiodev->dev, "Unsupported device: 0x%08x\n", phy_id);
return -ENODEV;
}
@@ -375,6 +377,7 @@ static const struct of_device_id b53_of_match[] = {
{ .compatible = "brcm,bcm53115" },
{ .compatible = "brcm,bcm53125" },
{ .compatible = "brcm,bcm53128" },
+ { .compatible = "brcm,bcm53134" },
{ .compatible = "brcm,bcm5365" },
{ .compatible = "brcm,bcm5389" },
{ .compatible = "brcm,bcm5395" },
diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
index 70887e0aece3..5db1ed26f03a 100644
--- a/drivers/net/dsa/b53/b53_mmap.c
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -216,6 +216,18 @@ static int b53_mmap_write64(struct b53_device *dev, u8 page, u8 reg,
return 0;
}
+static int b53_mmap_phy_read16(struct b53_device *dev, int addr, int reg,
+ u16 *value)
+{
+ return -EIO;
+}
+
+static int b53_mmap_phy_write16(struct b53_device *dev, int addr, int reg,
+ u16 value)
+{
+ return -EIO;
+}
+
static const struct b53_io_ops b53_mmap_ops = {
.read8 = b53_mmap_read8,
.read16 = b53_mmap_read16,
@@ -227,6 +239,8 @@ static const struct b53_io_ops b53_mmap_ops = {
.write32 = b53_mmap_write32,
.write48 = b53_mmap_write48,
.write64 = b53_mmap_write64,
+ .phy_read16 = b53_mmap_phy_read16,
+ .phy_write16 = b53_mmap_phy_write16,
};
static int b53_mmap_probe_of(struct platform_device *pdev,
@@ -248,7 +262,7 @@ 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");
@@ -330,11 +344,28 @@ 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,bcm6328-switch" },
- { .compatible = "brcm,bcm6368-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 795cbffd5c2b..fdcfd5081c28 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,
@@ -79,6 +80,7 @@ enum {
BCM583XX_DEVICE_ID = 0x58300,
BCM7445_DEVICE_ID = 0x7445,
BCM7278_DEVICE_ID = 0x7278,
+ BCM53134_DEVICE_ID = 0x5075,
};
struct b53_pcs {
@@ -186,12 +188,19 @@ static inline int is531x5(struct b53_device *dev)
{
return dev->chip_id == BCM53115_DEVICE_ID ||
dev->chip_id == BCM53125_DEVICE_ID ||
- dev->chip_id == BCM53128_DEVICE_ID;
+ dev->chip_id == BCM53128_DEVICE_ID ||
+ dev->chip_id == BCM53134_DEVICE_ID;
}
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)
@@ -208,9 +217,11 @@ static inline int is58xx(struct b53_device *dev)
return dev->chip_id == BCM58XX_DEVICE_ID ||
dev->chip_id == BCM583XX_DEVICE_ID ||
dev->chip_id == BCM7445_DEVICE_ID ||
- dev->chip_id == BCM7278_DEVICE_ID;
+ dev->chip_id == BCM7278_DEVICE_ID ||
+ dev->chip_id == BCM53134_DEVICE_ID;
}
+#define B53_63XX_RGMII0 4
#define B53_CPU_PORT_25 5
#define B53_CPU_PORT 8
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
index b2c539a42154..bfbcb66bef66 100644
--- a/drivers/net/dsa/b53/b53_regs.h
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -138,6 +138,7 @@
#define B53_RGMII_CTRL_IMP 0x60
#define RGMII_CTRL_ENABLE_GMII BIT(7)
+#define RGMII_CTRL_MII_OVERRIDE BIT(6)
#define RGMII_CTRL_TIMING_SEL BIT(2)
#define RGMII_CTRL_DLL_RXC BIT(1)
#define RGMII_CTRL_DLL_TXC BIT(0)
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