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- From: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= <[email protected]>
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- Subject: [PATCH v2 2/2] net: dsa: b53: mdio: add support for BCM53134
- Date: Fri, 24 Mar 2023 09:41:38 +0100
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- From: Paul Geurts <[email protected]>
- Add support for the BCM53134 Ethernet switch in the existing b53 dsa driver.
- BCM53134 is very similar to the BCM58XX series.
- Signed-off-by: Paul Geurts <[email protected]>
- Signed-off-by: Álvaro Fernández Rojas <[email protected]>
- ---
- v2: add BCM53134 to is531x5() and remove special RGMII config
- drivers/net/dsa/b53/b53_common.c | 15 +++++++++++++++
- drivers/net/dsa/b53/b53_mdio.c | 5 ++++-
- drivers/net/dsa/b53/b53_priv.h | 7 +++++--
- 3 files changed, 24 insertions(+), 3 deletions(-)
- --- a/drivers/net/dsa/b53/b53_common.c
- +++ b/drivers/net/dsa/b53/b53_common.c
- @@ -2613,6 +2613,20 @@ static const struct b53_chip_data b53_sw
- .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)
- @@ -2790,6 +2804,7 @@ int b53_switch_detect(struct b53_device
- case BCM53012_DEVICE_ID:
- case BCM53018_DEVICE_ID:
- case BCM53019_DEVICE_ID:
- + case BCM53134_DEVICE_ID:
- dev->chip_id = id32;
- break;
- default:
- --- 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_
- #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_de
- 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_
- { .compatible = "brcm,bcm53115" },
- { .compatible = "brcm,bcm53125" },
- { .compatible = "brcm,bcm53128" },
- + { .compatible = "brcm,bcm53134" },
- { .compatible = "brcm,bcm5365" },
- { .compatible = "brcm,bcm5389" },
- { .compatible = "brcm,bcm5395" },
- --- a/drivers/net/dsa/b53/b53_priv.h
- +++ b/drivers/net/dsa/b53/b53_priv.h
- @@ -80,6 +80,7 @@ enum {
- BCM583XX_DEVICE_ID = 0x58300,
- BCM7445_DEVICE_ID = 0x7445,
- BCM7278_DEVICE_ID = 0x7278,
- + BCM53134_DEVICE_ID = 0x5075,
- };
-
- struct b53_pcs {
- @@ -187,7 +188,8 @@ static inline int is531x5(struct b53_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)
- @@ -215,7 +217,8 @@ static inline int is58xx(struct b53_devi
- 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
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