@@ -35,9 +35,15 @@ config NET_DSA_LANTIQ_GSWIP
the xrx200 / VR9 SoC.
config NET_DSA_MT7530
- tristate "MediaTek MT7530 and MT7531 Ethernet switch support"
+ tristate "MediaTek Ethernet switch support"
select NET_DSA_TAG_MTK
select MEDIATEK_GE_PHY
+ help
+ This enables support for the MediaTek Ethernet switch chips.
+
+config NET_DSA_MT7530_MDIO
+ tristate "MediaTek MT7530 and MT7531 Ethernet switch support"
+ select NET_DSA_MT7530
select PCS_MTK_LYNXI
help
This enables support for the MediaTek MT7530 and MT7531 Ethernet
@@ -6,7 +6,8 @@ ifdef CONFIG_NET_DSA_LOOP
obj-$(CONFIG_FIXED_PHY) += dsa_loop_bdinfo.o
endif
obj-$(CONFIG_NET_DSA_LANTIQ_GSWIP) += lantiq_gswip.o
-obj-$(CONFIG_NET_DSA_MT7530) += mt7530.o
+obj-$(CONFIG_NET_DSA_MT7530) += mt7530.o
+obj-$(CONFIG_NET_DSA_MT7530_MDIO) += mt7530-mdio.o
obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
obj-$(CONFIG_NET_DSA_RZN1_A5PSW) += rzn1_a5psw.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303) += lan9303-core.o
new file mode 100644
@@ -0,0 +1,309 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/gpio/consumer.h>
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <linux/pcs/pcs-mtk-lynxi.h>
+#include <linux/of_irq.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/of_platform.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/reset.h>
+#include <net/dsa.h>
+
+#include "mt7530.h"
+
+static const struct of_device_id mt7530_of_match[] = {
+ { .compatible = "mediatek,mt7621", .data = &mt753x_table[ID_MT7621], },
+ { .compatible = "mediatek,mt7530", .data = &mt753x_table[ID_MT7530], },
+ { .compatible = "mediatek,mt7531", .data = &mt753x_table[ID_MT7531], },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, mt7530_of_match);
+
+static int mt7530_regmap_read(void *context, unsigned int reg, unsigned int *val)
+{
+ struct mii_bus *bus = context;
+ u16 page, r, lo, hi;
+ int ret;
+
+ page = (reg >> 6) & 0x3ff;
+ r = (reg >> 2) & 0xf;
+
+ /* MT7530 uses 31 as the pseudo port */
+ ret = bus->write(bus, 0x1f, 0x1f, page);
+ if (ret < 0) {
+ dev_err(&bus->dev,
+ "failed to read mt7530 register\n");
+ return ret;
+ }
+
+ lo = bus->read(bus, 0x1f, r);
+ hi = bus->read(bus, 0x1f, 0x10);
+
+ *val = (hi << 16) | (lo & 0xffff);
+
+ return 0;
+};
+
+static int mt7530_regmap_write(void *context, unsigned int reg, unsigned int val)
+{
+ struct mii_bus *bus = context;
+ u16 page, r, lo, hi;
+ int ret;
+
+ page = (reg >> 6) & 0x3ff;
+ r = (reg >> 2) & 0xf;
+ lo = val & 0xffff;
+ hi = val >> 16;
+
+ /* MT7530 uses 31 as the pseudo port */
+ ret = bus->write(bus, 0x1f, 0x1f, page);
+ if (ret < 0)
+ goto err;
+
+ ret = bus->write(bus, 0x1f, r, lo);
+ if (ret < 0)
+ goto err;
+
+ ret = bus->write(bus, 0x1f, 0x10, hi);
+err:
+ if (ret < 0)
+ dev_err(&bus->dev,
+ "failed to write mt7530 register\n");
+ return ret;
+};
+
+static const struct regmap_bus mt7530_mdio_regmap_bus = {
+ .reg_write = mt7530_regmap_write,
+ .reg_read = mt7530_regmap_read,
+};
+
+static void
+mt7530_mdio_regmap_lock(void *mdio_lock)
+{
+ mutex_lock_nested(mdio_lock, MDIO_MUTEX_NESTED);
+}
+
+static void
+mt7530_mdio_regmap_unlock(void *mdio_lock)
+{
+ mutex_unlock(mdio_lock);
+}
+
+static int
+mt7531_create_sgmii(struct mt7530_priv *priv)
+{
+ struct regmap_config *mt7531_pcs_config[2];
+ struct phylink_pcs *pcs;
+ struct regmap *regmap;
+ int i, ret = 0;
+
+ for (i = 0; i < 2; i++) {
+ mt7531_pcs_config[i] = devm_kzalloc(priv->dev,
+ sizeof(struct regmap_config),
+ GFP_KERNEL);
+ if (!mt7531_pcs_config[i]) {
+ ret = -ENOMEM;
+ break;
+ }
+
+ mt7531_pcs_config[i]->name = i ? "port6" : "port5";
+ mt7531_pcs_config[i]->reg_bits = 16;
+ mt7531_pcs_config[i]->val_bits = 32;
+ mt7531_pcs_config[i]->reg_stride = 4;
+ mt7531_pcs_config[i]->reg_base = MT7531_SGMII_REG_BASE(5 + i);
+ mt7531_pcs_config[i]->max_register = 0x17c;
+ mt7531_pcs_config[i]->lock = mt7530_mdio_regmap_lock;
+ mt7531_pcs_config[i]->unlock = mt7530_mdio_regmap_unlock;
+ mt7531_pcs_config[i]->lock_arg = &priv->bus->mdio_lock;
+
+ regmap = devm_regmap_init(priv->dev,
+ &mt7530_mdio_regmap_bus, priv->bus,
+ mt7531_pcs_config[i]);
+ if (IS_ERR(regmap)) {
+ ret = PTR_ERR(regmap);
+ break;
+ }
+ pcs = mtk_pcs_lynxi_create(priv->dev, regmap,
+ MT7531_PHYA_CTRL_SIGNAL3, 0);
+ if (!pcs) {
+ ret = -ENXIO;
+ break;
+ }
+ priv->ports[5 + i].sgmii_pcs = pcs;
+ }
+
+ if (ret && i)
+ mtk_pcs_lynxi_destroy(priv->ports[5].sgmii_pcs);
+
+ return ret;
+}
+
+static int
+mt7530_probe(struct mdio_device *mdiodev)
+{
+ static struct regmap_config *sw_regmap_config;
+ struct mt7530_priv *priv;
+ struct device_node *dn;
+ int ret;
+
+ dn = mdiodev->dev.of_node;
+
+ priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds), GFP_KERNEL);
+ if (!priv->ds)
+ return -ENOMEM;
+
+ priv->ds->dev = &mdiodev->dev;
+ priv->ds->num_ports = MT7530_NUM_PORTS;
+
+ /* Use medatek,mcm property to distinguish hardware type that would
+ * casues a little bit differences on power-on sequence.
+ */
+ priv->mcm = of_property_read_bool(dn, "mediatek,mcm");
+ if (priv->mcm) {
+ dev_info(&mdiodev->dev, "MT7530 adapts as multi-chip module\n");
+
+ priv->rstc = devm_reset_control_get(&mdiodev->dev, "mcm");
+ if (IS_ERR(priv->rstc)) {
+ dev_err(&mdiodev->dev, "Couldn't get our reset line\n");
+ return PTR_ERR(priv->rstc);
+ }
+ }
+
+ /* Get the hardware identifier from the devicetree node.
+ * We will need it for some of the clock and regulator setup.
+ */
+ priv->info = of_device_get_match_data(&mdiodev->dev);
+ if (!priv->info)
+ return -EINVAL;
+
+ /* Sanity check if these required device operations are filled
+ * properly.
+ */
+ if (!priv->info->sw_setup || !priv->info->pad_setup ||
+ !priv->info->phy_read_c22 || !priv->info->phy_write_c22 ||
+ !priv->info->mac_port_get_caps ||
+ !priv->info->mac_port_config)
+ return -EINVAL;
+
+ priv->id = priv->info->id;
+
+ if (priv->id == ID_MT7530) {
+ priv->core_pwr = devm_regulator_get(&mdiodev->dev, "core");
+ if (IS_ERR(priv->core_pwr))
+ return PTR_ERR(priv->core_pwr);
+
+ priv->io_pwr = devm_regulator_get(&mdiodev->dev, "io");
+ if (IS_ERR(priv->io_pwr))
+ return PTR_ERR(priv->io_pwr);
+ }
+
+ /* Not MCM that indicates switch works as the remote standalone
+ * integrated circuit so the GPIO pin would be used to complete
+ * the reset, otherwise memory-mapped register accessing used
+ * through syscon provides in the case of MCM.
+ */
+ if (!priv->mcm) {
+ priv->reset = devm_gpiod_get_optional(&mdiodev->dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(priv->reset)) {
+ dev_err(&mdiodev->dev, "Couldn't get our reset line\n");
+ return PTR_ERR(priv->reset);
+ }
+ }
+
+ priv->bus = mdiodev->bus;
+ priv->dev = &mdiodev->dev;
+ priv->ds->priv = priv;
+ priv->ds->ops = &mt7530_switch_ops;
+ mutex_init(&priv->reg_mutex);
+ dev_set_drvdata(&mdiodev->dev, priv);
+
+ sw_regmap_config = devm_kzalloc(&mdiodev->dev, sizeof(*sw_regmap_config), GFP_KERNEL);
+ if (!sw_regmap_config)
+ return -ENOMEM;
+
+ sw_regmap_config->name = "switch";
+ sw_regmap_config->reg_bits = 16;
+ sw_regmap_config->val_bits = 32;
+ sw_regmap_config->reg_stride = 4;
+ sw_regmap_config->reg_base = 0x0;
+ sw_regmap_config->max_register = 0x7ffc;
+ sw_regmap_config->disable_locking = true;
+ priv->regmap = devm_regmap_init(priv->dev, &mt7530_mdio_regmap_bus,
+ priv->bus, sw_regmap_config);
+ if (IS_ERR(priv->regmap))
+ return PTR_ERR(priv->regmap);
+
+ if (priv->id == ID_MT7531) {
+ ret = mt7531_create_sgmii(priv);
+ if (ret)
+ return ret;
+ }
+
+ return dsa_register_switch(priv->ds);
+}
+
+static void
+mt7530_remove(struct mdio_device *mdiodev)
+{
+ struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
+ int ret = 0, i;
+
+ if (!priv)
+ return;
+
+ ret = regulator_disable(priv->core_pwr);
+ if (ret < 0)
+ dev_err(priv->dev,
+ "Failed to disable core power: %d\n", ret);
+
+ ret = regulator_disable(priv->io_pwr);
+ if (ret < 0)
+ dev_err(priv->dev, "Failed to disable io pwr: %d\n",
+ ret);
+
+ if (priv->irq)
+ mt7530_free_irq(priv);
+
+ dsa_unregister_switch(priv->ds);
+
+ for (i = 0; i < 2; ++i)
+ mtk_pcs_lynxi_destroy(priv->ports[5 + i].sgmii_pcs);
+
+ mutex_destroy(&priv->reg_mutex);
+}
+
+static void mt7530_shutdown(struct mdio_device *mdiodev)
+{
+ struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
+
+ if (!priv)
+ return;
+
+ dsa_switch_shutdown(priv->ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static struct mdio_driver mt7530_mdio_driver = {
+ .probe = mt7530_probe,
+ .remove = mt7530_remove,
+ .shutdown = mt7530_shutdown,
+ .mdiodrv.driver = {
+ .name = "mt7530",
+ .of_match_table = mt7530_of_match,
+ },
+};
+mdio_module_driver(mt7530_mdio_driver);
+
+MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
+MODULE_DESCRIPTION("Driver for Mediatek MT7530 Switch (MDIO)");
+MODULE_LICENSE("GPL");
@@ -14,7 +14,6 @@
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/of_platform.h>
-#include <linux/pcs/pcs-mtk-lynxi.h>
#include <linux/phylink.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
@@ -185,54 +184,20 @@ core_clear(struct mt7530_priv *priv, u32 reg, u32 val)
static int
mt7530_mii_write(struct mt7530_priv *priv, u32 reg, u32 val)
{
- struct mii_bus *bus = priv->bus;
- u16 page, r, lo, hi;
- int ret;
-
- page = (reg >> 6) & 0x3ff;
- r = (reg >> 2) & 0xf;
- lo = val & 0xffff;
- hi = val >> 16;
-
- /* MT7530 uses 31 as the pseudo port */
- ret = bus->write(bus, 0x1f, 0x1f, page);
- if (ret < 0)
- goto err;
-
- ret = bus->write(bus, 0x1f, r, lo);
- if (ret < 0)
- goto err;
-
- ret = bus->write(bus, 0x1f, 0x10, hi);
-err:
- if (ret < 0)
- dev_err(&bus->dev,
- "failed to write mt7530 register\n");
- return ret;
+ return regmap_write(priv->regmap, reg, val);
}
static u32
mt7530_mii_read(struct mt7530_priv *priv, u32 reg)
{
- struct mii_bus *bus = priv->bus;
- u16 page, r, lo, hi;
+ u32 val;
int ret;
- page = (reg >> 6) & 0x3ff;
- r = (reg >> 2) & 0xf;
-
- /* MT7530 uses 31 as the pseudo port */
- ret = bus->write(bus, 0x1f, 0x1f, page);
- if (ret < 0) {
- dev_err(&bus->dev,
- "failed to read mt7530 register\n");
+ ret = regmap_read(priv->regmap, reg, &val);
+ if (!ret)
+ return val;
+ else
return ret;
- }
-
- lo = bus->read(bus, 0x1f, r);
- hi = bus->read(bus, 0x1f, 0x10);
-
- return (hi << 16) | (lo & 0xffff);
}
static void
@@ -282,14 +247,10 @@ mt7530_rmw(struct mt7530_priv *priv, u32 reg,
u32 mask, u32 set)
{
struct mii_bus *bus = priv->bus;
- u32 val;
mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
- val = mt7530_mii_read(priv, reg);
- val &= ~mask;
- val |= set;
- mt7530_mii_write(priv, reg, val);
+ regmap_update_bits(priv->regmap, reg, mask, set);
mutex_unlock(&bus->mdio_lock);
}
@@ -297,7 +258,7 @@ mt7530_rmw(struct mt7530_priv *priv, u32 reg,
static void
mt7530_set(struct mt7530_priv *priv, u32 reg, u32 val)
{
- mt7530_rmw(priv, reg, 0, val);
+ mt7530_rmw(priv, reg, val, val);
}
static void
@@ -921,6 +882,24 @@ mt7530_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
return 0;
}
+static const char *p5_intf_modes(unsigned int p5_interface)
+{
+ switch (p5_interface) {
+ case P5_DISABLED:
+ return "DISABLED";
+ case P5_INTF_SEL_PHY_P0:
+ return "PHY P0";
+ case P5_INTF_SEL_PHY_P4:
+ return "PHY P4";
+ case P5_INTF_SEL_GMAC5:
+ return "GMAC5";
+ case P5_INTF_SEL_GMAC5_SGMII:
+ return "GMAC5_SGMII";
+ default:
+ return "unknown";
+ }
+}
+
static void mt7530_setup_port5(struct dsa_switch *ds, phy_interface_t interface)
{
struct mt7530_priv *priv = ds->priv;
@@ -2067,12 +2046,13 @@ mt7530_free_irq_common(struct mt7530_priv *priv)
irq_domain_remove(priv->irq_domain);
}
-static void
+void
mt7530_free_irq(struct mt7530_priv *priv)
{
mt7530_free_mdio_irq(priv);
mt7530_free_irq_common(priv);
}
+EXPORT_SYMBOL_GPL(mt7530_free_irq);
static int
mt7530_setup_mdio(struct mt7530_priv *priv)
@@ -2895,57 +2875,10 @@ static const struct phylink_pcs_ops mt7530_pcs_ops = {
.pcs_an_restart = mt7530_pcs_an_restart,
};
-static int mt7530_regmap_read(void *context, unsigned int reg, unsigned int *val)
-{
- struct mt7530_priv *priv = context;
-
- *val = mt7530_read(priv, reg);
- return 0;
-};
-
-static int mt7530_regmap_write(void *context, unsigned int reg, unsigned int val)
-{
- struct mt7530_priv *priv = context;
-
- mt7530_write(priv, reg, val);
- return 0;
-};
-
-static int mt7530_regmap_update_bits(void *context, unsigned int reg,
- unsigned int mask, unsigned int val)
-{
- struct mt7530_priv *priv = context;
-
- mt7530_rmw(priv, reg, mask, val);
- return 0;
-};
-
-static const struct regmap_bus mt7531_regmap_bus = {
- .reg_write = mt7530_regmap_write,
- .reg_read = mt7530_regmap_read,
- .reg_update_bits = mt7530_regmap_update_bits,
-};
-
-#define MT7531_PCS_REGMAP_CONFIG(_name, _reg_base) \
- { \
- .name = _name, \
- .reg_bits = 16, \
- .val_bits = 32, \
- .reg_stride = 4, \
- .reg_base = _reg_base, \
- .max_register = 0x17c, \
- }
-
-static const struct regmap_config mt7531_pcs_config[] = {
- MT7531_PCS_REGMAP_CONFIG("port5", MT7531_SGMII_REG_BASE(5)),
- MT7531_PCS_REGMAP_CONFIG("port6", MT7531_SGMII_REG_BASE(6)),
-};
-
static int
mt753x_setup(struct dsa_switch *ds)
{
struct mt7530_priv *priv = ds->priv;
- struct regmap *regmap;
int i, ret;
/* Initialise the PCS devices */
@@ -2967,16 +2900,6 @@ mt753x_setup(struct dsa_switch *ds)
if (ret && priv->irq)
mt7530_free_irq_common(priv);
- if (priv->id == ID_MT7531)
- for (i = 0; i < 2; i++) {
- regmap = devm_regmap_init(ds->dev,
- &mt7531_regmap_bus, priv,
- &mt7531_pcs_config[i]);
- priv->ports[5 + i].sgmii_pcs =
- mtk_pcs_lynxi_create(ds->dev, regmap,
- MT7531_PHYA_CTRL_SIGNAL3, 0);
- }
-
return ret;
}
@@ -3010,7 +2933,7 @@ static int mt753x_set_mac_eee(struct dsa_switch *ds, int port,
return 0;
}
-static const struct dsa_switch_ops mt7530_switch_ops = {
+const struct dsa_switch_ops mt7530_switch_ops = {
.get_tag_protocol = mtk_get_tag_protocol,
.setup = mt753x_setup,
.get_strings = mt7530_get_strings,
@@ -3044,8 +2967,9 @@ static const struct dsa_switch_ops mt7530_switch_ops = {
.get_mac_eee = mt753x_get_mac_eee,
.set_mac_eee = mt753x_set_mac_eee,
};
+EXPORT_SYMBOL_GPL(mt7530_switch_ops);
-static const struct mt753x_info mt753x_table[] = {
+const struct mt753x_info mt753x_table[] = {
[ID_MT7621] = {
.id = ID_MT7621,
.pcs_ops = &mt7530_pcs_ops,
@@ -3084,153 +3008,7 @@ static const struct mt753x_info mt753x_table[] = {
.mac_port_config = mt7531_mac_config,
},
};
-
-static const struct of_device_id mt7530_of_match[] = {
- { .compatible = "mediatek,mt7621", .data = &mt753x_table[ID_MT7621], },
- { .compatible = "mediatek,mt7530", .data = &mt753x_table[ID_MT7530], },
- { .compatible = "mediatek,mt7531", .data = &mt753x_table[ID_MT7531], },
- { /* sentinel */ },
-};
-MODULE_DEVICE_TABLE(of, mt7530_of_match);
-
-static int
-mt7530_probe(struct mdio_device *mdiodev)
-{
- struct mt7530_priv *priv;
- struct device_node *dn;
-
- dn = mdiodev->dev.of_node;
-
- priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds), GFP_KERNEL);
- if (!priv->ds)
- return -ENOMEM;
-
- priv->ds->dev = &mdiodev->dev;
- priv->ds->num_ports = MT7530_NUM_PORTS;
-
- /* Use medatek,mcm property to distinguish hardware type that would
- * casues a little bit differences on power-on sequence.
- */
- priv->mcm = of_property_read_bool(dn, "mediatek,mcm");
- if (priv->mcm) {
- dev_info(&mdiodev->dev, "MT7530 adapts as multi-chip module\n");
-
- priv->rstc = devm_reset_control_get(&mdiodev->dev, "mcm");
- if (IS_ERR(priv->rstc)) {
- dev_err(&mdiodev->dev, "Couldn't get our reset line\n");
- return PTR_ERR(priv->rstc);
- }
- }
-
- /* Get the hardware identifier from the devicetree node.
- * We will need it for some of the clock and regulator setup.
- */
- priv->info = of_device_get_match_data(&mdiodev->dev);
- if (!priv->info)
- return -EINVAL;
-
- /* Sanity check if these required device operations are filled
- * properly.
- */
- if (!priv->info->sw_setup || !priv->info->pad_setup ||
- !priv->info->phy_read_c22 || !priv->info->phy_write_c22 ||
- !priv->info->mac_port_get_caps ||
- !priv->info->mac_port_config)
- return -EINVAL;
-
- priv->id = priv->info->id;
-
- if (priv->id == ID_MT7530) {
- priv->core_pwr = devm_regulator_get(&mdiodev->dev, "core");
- if (IS_ERR(priv->core_pwr))
- return PTR_ERR(priv->core_pwr);
-
- priv->io_pwr = devm_regulator_get(&mdiodev->dev, "io");
- if (IS_ERR(priv->io_pwr))
- return PTR_ERR(priv->io_pwr);
- }
-
- /* Not MCM that indicates switch works as the remote standalone
- * integrated circuit so the GPIO pin would be used to complete
- * the reset, otherwise memory-mapped register accessing used
- * through syscon provides in the case of MCM.
- */
- if (!priv->mcm) {
- priv->reset = devm_gpiod_get_optional(&mdiodev->dev, "reset",
- GPIOD_OUT_LOW);
- if (IS_ERR(priv->reset)) {
- dev_err(&mdiodev->dev, "Couldn't get our reset line\n");
- return PTR_ERR(priv->reset);
- }
- }
-
- priv->bus = mdiodev->bus;
- priv->dev = &mdiodev->dev;
- priv->ds->priv = priv;
- priv->ds->ops = &mt7530_switch_ops;
- mutex_init(&priv->reg_mutex);
- dev_set_drvdata(&mdiodev->dev, priv);
-
- return dsa_register_switch(priv->ds);
-}
-
-static void
-mt7530_remove(struct mdio_device *mdiodev)
-{
- struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
- int ret = 0, i;
-
- if (!priv)
- return;
-
- ret = regulator_disable(priv->core_pwr);
- if (ret < 0)
- dev_err(priv->dev,
- "Failed to disable core power: %d\n", ret);
-
- ret = regulator_disable(priv->io_pwr);
- if (ret < 0)
- dev_err(priv->dev, "Failed to disable io pwr: %d\n",
- ret);
-
- if (priv->irq)
- mt7530_free_irq(priv);
-
- dsa_unregister_switch(priv->ds);
-
- for (i = 0; i < 2; ++i)
- mtk_pcs_lynxi_destroy(priv->ports[5 + i].sgmii_pcs);
-
- mutex_destroy(&priv->reg_mutex);
-}
-
-static void mt7530_shutdown(struct mdio_device *mdiodev)
-{
- struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
-
- if (!priv)
- return;
-
- dsa_switch_shutdown(priv->ds);
-
- dev_set_drvdata(&mdiodev->dev, NULL);
-}
-
-static struct mdio_driver mt7530_mdio_driver = {
- .probe = mt7530_probe,
- .remove = mt7530_remove,
- .shutdown = mt7530_shutdown,
- .mdiodrv.driver = {
- .name = "mt7530",
- .of_match_table = mt7530_of_match,
- },
-};
-
-mdio_module_driver(mt7530_mdio_driver);
+EXPORT_SYMBOL_GPL(mt753x_table);
MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
MODULE_DESCRIPTION("Driver for Mediatek MT7530 Switch");
@@ -682,24 +682,6 @@ enum p5_interface_select {
P5_INTF_SEL_GMAC5_SGMII,
};
-static const char *p5_intf_modes(unsigned int p5_interface)
-{
- switch (p5_interface) {
- case P5_DISABLED:
- return "DISABLED";
- case P5_INTF_SEL_PHY_P0:
- return "PHY P0";
- case P5_INTF_SEL_PHY_P4:
- return "PHY P4";
- case P5_INTF_SEL_GMAC5:
- return "GMAC5";
- case P5_INTF_SEL_GMAC5_SGMII:
- return "GMAC5_SGMII";
- default:
- return "unknown";
- }
-}
-
struct mt7530_priv;
struct mt753x_pcs {
@@ -777,6 +759,7 @@ struct mt7530_priv {
struct reset_control *rstc;
struct regulator *core_pwr;
struct regulator *io_pwr;
+ struct regmap *regmap;
struct gpio_desc *reset;
const struct mt753x_info *info;
unsigned int id;
@@ -830,4 +813,9 @@ static inline void INIT_MT7530_DUMMY_POLL(struct mt7530_dummy_poll *p,
p->reg = reg;
}
+void mt7530_free_irq(struct mt7530_priv *priv);
+
+extern const struct dsa_switch_ops mt7530_switch_ops;
+extern const struct mt753x_info mt753x_table[];
+
#endif /* __MT7530_H */