port@8 {
reg = <8>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-txid";
ethernet = <&switch0port4>;
fixed-link {
+++ /dev/null
-From 03e31e5197a041857299c70bbbc461131156d434 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
-Date: Tue, 21 Mar 2023 19:11:58 +0100
-Subject: [PATCH] net: dsa: b53: mmap: disable phy read/write ops
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-B53 MMAP switches have a MDIO Mux bus controller which should be used instead
-of phy_read() and phy_write() ops.
-
-Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
----
- drivers/net/dsa/b53/b53_mmap.c | 10 ++++++++++
- 1 file changed, 10 insertions(+)
-
---- a/drivers/net/dsa/b53/b53_mmap.c
-+++ b/drivers/net/dsa/b53/b53_mmap.c
-@@ -279,6 +279,7 @@ static int b53_mmap_probe(struct platfor
- struct b53_platform_data *pdata = pdev->dev.platform_data;
- struct b53_mmap_priv *priv;
- struct b53_device *dev;
-+ struct dsa_switch_ops *dso;
- int ret;
-
- if (!pdata && np) {
-@@ -298,10 +299,19 @@ static int b53_mmap_probe(struct platfor
-
- priv->regs = pdata->regs;
-
-+ dso = devm_kzalloc(&pdev->dev, sizeof(*dso), GFP_KERNEL);
-+ if (!dso)
-+ return -ENOMEM;
-+
- dev = b53_switch_alloc(&pdev->dev, &b53_mmap_ops, priv);
- if (!dev)
- return -ENOMEM;
-
-+ memcpy(dso, dev->ds->ops, sizeof(*dso));
-+ dso->phy_read = NULL;
-+ dso->phy_write = NULL;
-+ dev->ds->ops = dso;
-+
- dev->pdata = pdata;
-
- platform_set_drvdata(pdev, dev);
+++ /dev/null
-From 8ec46b847fc64a40da5c2c891e1732c863703bb5 Mon Sep 17 00:00:00 2001
-From: Paul Geurts <paul.geurts@prodrive-technologies.com>
-Date: Wed, 22 Mar 2023 20:17:04 +0100
-Subject: [PATCH] net: dsa: b53: mdio: add support for BCM53134
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Add support for the BCM53134 Ethernet switch in the existing b53 dsa driver.
-The BCM53134 is very familiar to the BCM58XX series.
-
-Signed-off-by: Paul Geurts <paul.geurts@prodrive-technologies.com>
-Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
----
- drivers/net/dsa/b53/b53_common.c | 15 +++++++++++++++
- drivers/net/dsa/b53/b53_mdio.c | 5 ++++-
- drivers/net/dsa/b53/b53_priv.h | 4 +++-
- 3 files changed, 22 insertions(+), 2 deletions(-)
-
---- a/drivers/net/dsa/b53/b53_common.c
-+++ b/drivers/net/dsa/b53/b53_common.c
-@@ -2609,6 +2609,20 @@ 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)
-@@ -2785,6 +2799,7 @@ 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;
- }
-@@ -377,6 +379,7 @@ 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
-@@ -85,6 +85,7 @@ enum {
- BCM583XX_DEVICE_ID = 0x58300,
- BCM7445_DEVICE_ID = 0x7445,
- BCM7278_DEVICE_ID = 0x7278,
-+ BCM53134_DEVICE_ID = 0x5075,
- };
-
- #define B53_N_PORTS 9
-@@ -210,7 +211,8 @@ 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
--- /dev/null
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+From: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= <noltari@gmail.com>
+To: f.fainelli@gmail.com, jonas.gorski@gmail.com, andrew@lunn.ch,
+ olteanv@gmail.com, davem@davemloft.net, edumazet@google.com,
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+Cc: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= <noltari@gmail.com>
+Subject: [PATCH] net: dsa: b53: mmap: add phy ops
+Date: Thu, 23 Mar 2023 20:48:41 +0100
+Message-Id: <20230323194841.1431878-1-noltari@gmail.com>
+X-Mailer: git-send-email 2.30.2
+MIME-Version: 1.0
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+List-ID: <netdev.vger.kernel.org>
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+X-Patchwork-Delegate: kuba@kernel.org
+
+Implement phy_read16() and phy_write16() ops for B53 MMAP to avoid accessing
+B53_PORT_MII_PAGE registers which hangs the device.
+This access should be done through the MDIO Mux bus controller.
+
+Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
+---
+ drivers/net/dsa/b53/b53_mmap.c | 14 ++++++++++++++
+ 1 file changed, 14 insertions(+)
+
+--- 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_d
+ 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_
+ .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,
--- /dev/null
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+From: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= <noltari@gmail.com>
+To: paul.geurts@prodrive-technologies.com, f.fainelli@gmail.com,
+ jonas.gorski@gmail.com, andrew@lunn.ch, olteanv@gmail.com,
+ davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
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+Cc: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= <noltari@gmail.com>
+Subject: [PATCH v2 2/2] net: dsa: b53: mdio: add support for BCM53134
+Date: Fri, 24 Mar 2023 09:41:38 +0100
+Message-Id: <20230324084138.664285-3-noltari@gmail.com>
+X-Mailer: git-send-email 2.30.2
+In-Reply-To: <20230324084138.664285-1-noltari@gmail.com>
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+ <20230324084138.664285-1-noltari@gmail.com>
+MIME-Version: 1.0
+Precedence: bulk
+List-ID: <netdev.vger.kernel.org>
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+X-Patchwork-Delegate: kuba@kernel.org
+
+From: Paul Geurts <paul.geurts@prodrive-technologies.com>
+
+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 <paul.geurts@prodrive-technologies.com>
+Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
+---
+ 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
+@@ -2609,6 +2609,20 @@ 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)
+@@ -2785,6 +2799,7 @@ 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;
+ }
+@@ -377,6 +379,7 @@ 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
+@@ -85,6 +85,7 @@ enum {
+ BCM583XX_DEVICE_ID = 0x58300,
+ BCM7445_DEVICE_ID = 0x7445,
+ BCM7278_DEVICE_ID = 0x7278,
++ BCM53134_DEVICE_ID = 0x5075,
+ };
+
+ #define B53_N_PORTS 9
+@@ -182,7 +183,8 @@ 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)
+@@ -210,7 +212,8 @@ 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
projects / openwrt / staging / dedeckeh.git / commitdiff