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authorSascha Hauer <s.hauer@pengutronix.de>2018-11-09 10:55:05 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2018-11-09 10:55:05 +0100
commit227426f16163d3721fee82650980aae0eef01375 (patch)
treea64101906c15b814ec942468e88875ce8160e45d /drivers/net/phy
parentc024f90f5dd5604d3f82dbbc055fd88a69d59187 (diff)
parentac7324a0ed12a67fc836b383388f2562d32e55ed (diff)
downloadbarebox-227426f16163d3721fee82650980aae0eef01375.tar.gz
barebox-227426f16163d3721fee82650980aae0eef01375.tar.xz
Merge branch 'for-next/net-switch-mv88e6xxx'
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/Kconfig6
-rw-r--r--drivers/net/phy/Makefile1
-rw-r--r--drivers/net/phy/mdio_bus.c27
-rw-r--r--drivers/net/phy/mv88e6xxx/Makefile5
-rw-r--r--drivers/net/phy/mv88e6xxx/chip.c913
-rw-r--r--drivers/net/phy/mv88e6xxx/chip.h142
-rw-r--r--drivers/net/phy/mv88e6xxx/global2.c389
-rw-r--r--drivers/net/phy/mv88e6xxx/global2.h70
-rw-r--r--drivers/net/phy/mv88e6xxx/port.c663
-rw-r--r--drivers/net/phy/mv88e6xxx/port.h137
-rw-r--r--drivers/net/phy/phy.c15
11 files changed, 2355 insertions, 13 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 79fb917ee7..3b1a6ea7e3 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -48,6 +48,12 @@ config SMSC_PHY
---help---
Currently supports the LAN83C185, LAN8187 and LAN8700 PHYs
+config NET_DSA_MV88E6XXX
+ tristate "Marvell 88E6xxx Ethernet switch fabric support"
+ help
+ This driver adds support for most of the Marvell 88E6xxx models of
+ Ethernet switch chips, except 88E6060.
+
comment "MII bus device drivers"
config MDIO_MVEBU
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 4424054d91..e4d9ec65a3 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_MARVELL_PHY) += marvell.o
obj-$(CONFIG_MICREL_PHY) += micrel.o
obj-$(CONFIG_NATIONAL_PHY) += national.o
obj-$(CONFIG_SMSC_PHY) += smsc.o
+obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx/
obj-$(CONFIG_MDIO_MVEBU) += mdio-mvebu.o
obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 7d53bcc3da..cda05afae7 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -26,6 +26,7 @@
#include <errno.h>
#include <linux/phy.h>
#include <linux/err.h>
+#include <of_device.h>
#define DEFAULT_GPIO_RESET_ASSERT 1000 /* us */
#define DEFAULT_GPIO_RESET_DEASSERT 1000 /* us */
@@ -179,8 +180,19 @@ static int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
/* Loop over the child nodes and register a phy_device for each one */
for_each_available_child_of_node(np, child) {
- if (!of_mdiobus_child_is_phy(child))
+ if (!of_mdiobus_child_is_phy(child)) {
+ if (of_get_property(child, "compatible", NULL)) {
+ if (!of_platform_device_create(child,
+ &mdio->dev)) {
+ dev_err(&mdio->dev,
+ "Failed to create device "
+ "for %s\n",
+ child->full_name);
+ }
+ }
+
continue;
+ }
ret = of_property_read_u32(child, "reg", &addr);
if (ret) {
@@ -222,7 +234,7 @@ int mdiobus_register(struct mii_bus *bus)
bus->dev.priv = bus;
bus->dev.id = DEVICE_ID_DYNAMIC;
- strcpy(bus->dev.name, "miibus");
+ dev_set_name(&bus->dev, "miibus");
bus->dev.parent = bus->parent;
bus->dev.detect = mdiobus_detect;
@@ -335,16 +347,19 @@ EXPORT_SYMBOL(of_mdio_find_bus);
* @dev: target PHY device
* @drv: given PHY driver
*
- * Description: Given a PHY device, and a PHY driver, return 1 if
- * the driver supports the device. Otherwise, return 0.
+ * Description: Given a PHY device, and a PHY driver, return 0 if
+ * the driver supports the device. Otherwise, return 1.
*/
static int mdio_bus_match(struct device_d *dev, struct driver_d *drv)
{
struct phy_device *phydev = to_phy_device(dev);
struct phy_driver *phydrv = to_phy_driver(drv);
- return ((phydrv->phy_id & phydrv->phy_id_mask) !=
- (phydev->phy_id & phydrv->phy_id_mask));
+ if ((phydrv->phy_id & phydrv->phy_id_mask) ==
+ (phydev->phy_id & phydrv->phy_id_mask))
+ return 0;
+
+ return 1;
}
static ssize_t phydev_read(struct cdev *cdev, void *_buf, size_t count, loff_t offset, ulong flags)
diff --git a/drivers/net/phy/mv88e6xxx/Makefile b/drivers/net/phy/mv88e6xxx/Makefile
new file mode 100644
index 0000000000..e09ea0aa47
--- /dev/null
+++ b/drivers/net/phy/mv88e6xxx/Makefile
@@ -0,0 +1,5 @@
+obj-y += mv88e6xxx.o
+
+mv88e6xxx-objs := chip.o
+mv88e6xxx-objs += global2.o
+mv88e6xxx-objs += port.o
diff --git a/drivers/net/phy/mv88e6xxx/chip.c b/drivers/net/phy/mv88e6xxx/chip.c
new file mode 100644
index 0000000000..ac08b5ef54
--- /dev/null
+++ b/drivers/net/phy/mv88e6xxx/chip.c
@@ -0,0 +1,913 @@
+#include <common.h>
+#include <init.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/phy.h>
+#include <linux/bitfield.h>
+#include <linux/nvmem-provider.h>
+
+#include <gpio.h>
+#include <of_device.h>
+#include <of_gpio.h>
+
+#include "chip.h"
+#include "global2.h"
+#include "port.h"
+
+
+/* List of supported models */
+enum mv88e6xxx_model {
+ MV88E6085,
+ MV88E6095,
+ MV88E6097,
+ MV88E6123,
+ MV88E6131,
+ MV88E6141,
+ MV88E6161,
+ MV88E6165,
+ MV88E6171,
+ MV88E6172,
+ MV88E6175,
+ MV88E6176,
+ MV88E6185,
+ MV88E6190,
+ MV88E6190X,
+ MV88E6191,
+ MV88E6240,
+ MV88E6290,
+ MV88E6320,
+ MV88E6321,
+ MV88E6341,
+ MV88E6350,
+ MV88E6351,
+ MV88E6352,
+ MV88E6390,
+ MV88E6390X,
+};
+
+static const struct mv88e6xxx_ops mv88e6085_ops = {
+ /* MV88E6XXX_FAMILY_6097 */
+ /* FIXME: Was not ported due to lack of HW */
+ .phy_read = NULL,
+ .phy_write = NULL,
+};
+
+static const struct mv88e6xxx_ops mv88e6095_ops = {
+ /* MV88E6XXX_FAMILY_6095 */
+ /* FIXME: Was not ported due to lack of HW */
+ .phy_read = NULL,
+ .phy_write = NULL,
+};
+
+static const struct mv88e6xxx_ops mv88e6097_ops = {
+ /* MV88E6XXX_FAMILY_6097 */
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_speed = mv88e6185_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6123_ops = {
+ /* MV88E6XXX_FAMILY_6165 */
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_speed = mv88e6185_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6131_ops = {
+ /* MV88E6XXX_FAMILY_6185 */
+ /* FIXME: Was not ported due to lack of HW */
+ .phy_read = NULL,
+ .phy_write = NULL,
+};
+
+static const struct mv88e6xxx_ops mv88e6141_ops = {
+ /* MV88E6XXX_FAMILY_6341 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_speed = mv88e6185_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6161_ops = {
+ /* MV88E6XXX_FAMILY_6165 */
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_speed = mv88e6185_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6165_ops = {
+ /* MV88E6XXX_FAMILY_6165 */
+ /* FIXME: Was not ported due to lack of HW */
+ .phy_read = NULL,
+ .phy_write = NULL,
+};
+
+static const struct mv88e6xxx_ops mv88e6171_ops = {
+ /* MV88E6XXX_FAMILY_6351 */
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
+ .port_set_speed = mv88e6185_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6172_ops = {
+ /* MV88E6XXX_FAMILY_6352 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom16,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom16,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
+ .port_set_speed = mv88e6352_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6175_ops = {
+ /* MV88E6XXX_FAMILY_6351 */
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
+ .port_set_speed = mv88e6185_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6176_ops = {
+ /* MV88E6XXX_FAMILY_6352 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom16,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom16,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
+ .port_set_speed = mv88e6352_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6185_ops = {
+ /* MV88E6XXX_FAMILY_6185 */
+ /* FIXME: Was not ported due to lack of HW */
+ .phy_read = NULL,
+ .phy_write = NULL,
+};
+
+static const struct mv88e6xxx_ops mv88e6190_ops = {
+ /* MV88E6XXX_FAMILY_6390 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
+ .port_set_speed = mv88e6390_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6190x_ops = {
+ /* MV88E6XXX_FAMILY_6390 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
+ .port_set_speed = mv88e6390x_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6191_ops = {
+ /* MV88E6XXX_FAMILY_6390 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
+ .port_set_speed = mv88e6390_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6240_ops = {
+ /* MV88E6XXX_FAMILY_6352 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom16,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom16,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
+ .port_set_speed = mv88e6352_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6290_ops = {
+ /* MV88E6XXX_FAMILY_6390 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
+ .port_set_speed = mv88e6390_port_set_speed,
+ .port_set_cmode = mv88e6390x_port_set_cmode,
+};
+
+static const struct mv88e6xxx_ops mv88e6320_ops = {
+ /* MV88E6XXX_FAMILY_6320 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom16,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom16,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_speed = mv88e6185_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6321_ops = {
+ /* MV88E6XXX_FAMILY_6320 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom16,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom16,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_speed = mv88e6185_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6341_ops = {
+ /* MV88E6XXX_FAMILY_6341 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
+ .port_set_speed = mv88e6390_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6350_ops = {
+ /* MV88E6XXX_FAMILY_6351 */
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
+ .port_set_speed = mv88e6185_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6351_ops = {
+ /* MV88E6XXX_FAMILY_6351 */
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
+ .port_set_speed = mv88e6185_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6352_ops = {
+ /* MV88E6XXX_FAMILY_6352 */
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .get_eeprom = mv88e6xxx_g2_get_eeprom16,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom16,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
+ .port_set_speed = mv88e6352_port_set_speed,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6390_ops = {
+ /* MV88E6XXX_FAMILY_6390 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
+ .port_set_speed = mv88e6390_port_set_speed,
+ .port_set_cmode = mv88e6390x_port_set_cmode,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_ops mv88e6390x_ops = {
+ /* MV88E6XXX_FAMILY_6390 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
+ .port_set_speed = mv88e6390x_port_set_speed,
+ .port_set_cmode = mv88e6390x_port_set_cmode,
+ .port_link_state = mv88e6352_port_link_state,
+};
+
+static const struct mv88e6xxx_info mv88e6xxx_table[] = {
+ [MV88E6085] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
+ .family = MV88E6XXX_FAMILY_6097,
+ .name = "Marvell 88E6085",
+ .num_ports = 10,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6085_ops,
+ },
+
+ [MV88E6095] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
+ .family = MV88E6XXX_FAMILY_6095,
+ .name = "Marvell 88E6095/88E6095F",
+ .num_ports = 11,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6095_ops,
+ },
+
+ [MV88E6097] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
+ .family = MV88E6XXX_FAMILY_6097,
+ .name = "Marvell 88E6097/88E6097F",
+ .num_ports = 11,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6097_ops,
+ },
+
+ [MV88E6123] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
+ .family = MV88E6XXX_FAMILY_6165,
+ .name = "Marvell 88E6123",
+ .num_ports = 3,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6123_ops,
+ },
+
+ [MV88E6131] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
+ .family = MV88E6XXX_FAMILY_6185,
+ .name = "Marvell 88E6131",
+ .num_ports = 8,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6131_ops,
+ },
+
+ [MV88E6141] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
+ .family = MV88E6XXX_FAMILY_6341,
+ .name = "Marvell 88E6341",
+ .num_ports = 6,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6141_ops,
+ },
+
+ [MV88E6161] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
+ .family = MV88E6XXX_FAMILY_6165,
+ .name = "Marvell 88E6161",
+ .num_ports = 6,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6161_ops,
+ },
+
+ [MV88E6165] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
+ .family = MV88E6XXX_FAMILY_6165,
+ .name = "Marvell 88E6165",
+ .num_ports = 6,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6165_ops,
+ },
+
+ [MV88E6171] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
+ .family = MV88E6XXX_FAMILY_6351,
+ .name = "Marvell 88E6171",
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6171_ops,
+ },
+
+ [MV88E6172] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
+ .family = MV88E6XXX_FAMILY_6352,
+ .name = "Marvell 88E6172",
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6172_ops,
+ },
+
+ [MV88E6175] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
+ .family = MV88E6XXX_FAMILY_6351,
+ .name = "Marvell 88E6175",
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6175_ops,
+ },
+
+ [MV88E6176] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
+ .family = MV88E6XXX_FAMILY_6352,
+ .name = "Marvell 88E6176",
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6176_ops,
+ },
+
+ [MV88E6185] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
+ .family = MV88E6XXX_FAMILY_6185,
+ .name = "Marvell 88E6185",
+ .num_ports = 10,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6185_ops,
+ },
+
+ [MV88E6190] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
+ .family = MV88E6XXX_FAMILY_6390,
+ .name = "Marvell 88E6190",
+ .num_ports = 11, /* 10 + Z80 */
+ .port_base_addr = 0x0,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6190_ops,
+ },
+
+ [MV88E6190X] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
+ .family = MV88E6XXX_FAMILY_6390,
+ .name = "Marvell 88E6190X",
+ .num_ports = 11, /* 10 + Z80 */
+ .port_base_addr = 0x0,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6190x_ops,
+ },
+
+ [MV88E6191] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
+ .family = MV88E6XXX_FAMILY_6390,
+ .name = "Marvell 88E6191",
+ .num_ports = 11, /* 10 + Z80 */
+ .port_base_addr = 0x0,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6191_ops,
+ },
+
+ [MV88E6240] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
+ .family = MV88E6XXX_FAMILY_6352,
+ .name = "Marvell 88E6240",
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6240_ops,
+ },
+
+ [MV88E6290] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
+ .family = MV88E6XXX_FAMILY_6390,
+ .name = "Marvell 88E6290",
+ .num_ports = 11, /* 10 + Z80 */
+ .port_base_addr = 0x0,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6290_ops,
+ },
+
+ [MV88E6320] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
+ .family = MV88E6XXX_FAMILY_6320,
+ .name = "Marvell 88E6320",
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6320_ops,
+ },
+
+ [MV88E6321] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
+ .family = MV88E6XXX_FAMILY_6320,
+ .name = "Marvell 88E6321",
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6321_ops,
+ },
+
+ [MV88E6341] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
+ .family = MV88E6XXX_FAMILY_6341,
+ .name = "Marvell 88E6341",
+ .num_ports = 6,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6341_ops,
+ },
+
+ [MV88E6350] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
+ .family = MV88E6XXX_FAMILY_6351,
+ .name = "Marvell 88E6350",
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6350_ops,
+ },
+
+ [MV88E6351] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
+ .family = MV88E6XXX_FAMILY_6351,
+ .name = "Marvell 88E6351",
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6351_ops,
+ },
+
+ [MV88E6352] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
+ .family = MV88E6XXX_FAMILY_6352,
+ .name = "Marvell 88E6352",
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .ops = &mv88e6352_ops,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6352_ops,
+ },
+
+ [MV88E6390] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
+ .family = MV88E6XXX_FAMILY_6390,
+ .name = "Marvell 88E6390",
+ .num_ports = 11, /* 10 + Z80 */
+ .port_base_addr = 0x0,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6390_ops,
+ },
+
+ [MV88E6390X] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
+ .family = MV88E6XXX_FAMILY_6390,
+ .name = "Marvell 88E6390X",
+ .num_ports = 11, /* 10 + Z80 */
+ .port_base_addr = 0x0,
+ .global2_addr = 0x1c,
+ .ops = &mv88e6390x_ops,
+ },
+};
+
+int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
+{
+ int ret;
+ ret = mdiobus_write(chip->parent_miibus, addr, reg, val);
+ if (ret < 0)
+ return ret;
+
+ dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
+ addr, reg, val);
+
+ return 0;
+}
+
+int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
+{
+ int ret;
+
+ ret = mdiobus_read(chip->parent_miibus, addr, reg);
+ if (ret < 0)
+ return ret;
+
+ *val = ret & 0xffff;
+
+ dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
+ addr, reg, *val);
+
+ return 0;
+}
+
+int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask)
+{
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ u16 val;
+ int err;
+
+ err = mv88e6xxx_read(chip, addr, reg, &val);
+ if (err)
+ return err;
+
+ if (!(val & mask))
+ return 0;
+
+ udelay(2000);
+ }
+
+ dev_err(chip->dev, "Timeout while waiting for switch\n");
+ return -ETIMEDOUT;
+}
+
+static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
+{
+ struct mv88e6xxx_chip *chip = bus->priv;
+ u16 val;
+ int err;
+
+ if (!chip->info->ops->phy_read)
+ return -EOPNOTSUPP;
+
+ err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
+
+ if (reg == MII_PHYSID2) {
+ /* Some internal PHYS don't have a model number. Use
+ * the mv88e6390 family model number instead.
+ */
+ if (!(val & 0x3f0))
+ val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
+ }
+
+ return err ?: val;
+}
+
+static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
+{
+ struct mv88e6xxx_chip *chip = bus->priv;
+ int err;
+
+ if (!chip->info->ops->phy_write)
+ return -EOPNOTSUPP;
+
+ err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
+
+ return err;
+}
+
+static const struct mv88e6xxx_info *
+mv88e6xxx_lookup_info(unsigned int prod_num)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
+ if (mv88e6xxx_table[i].prod_num == prod_num)
+ return &mv88e6xxx_table[i];
+
+ return NULL;
+}
+
+static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
+{
+ const struct mv88e6xxx_info *info;
+ unsigned int prod_num, rev;
+ u16 id;
+ int err;
+
+ err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
+ if (err)
+ return err;
+
+ prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
+ rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
+
+ info = mv88e6xxx_lookup_info(prod_num);
+ if (!info)
+ return -ENODEV;
+
+ /* Update the compatible info with the probed one */
+ chip->info = info;
+
+ dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
+ chip->info->prod_num, chip->info->name, rev);
+
+ return 0;
+}
+
+/*
+ * Linux driver has this delay at 20ms, but it doesn't seem to be
+ * enough in Barebox and trying to access switch registers immediately
+ * after this function will return all F's on some platforms
+ * tested. Increasing this to 50ms seem to resolve the issue.
+ */
+static void mv88e6xxx_hardware_reset_delay(void)
+{
+ udelay(50000);
+}
+
+static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
+{
+ /* If there is a GPIO connected to the reset pin, toggle it */
+ if (gpio_is_valid(chip->reset)) {
+ gpio_set_active(chip->reset, 1);
+ mv88e6xxx_hardware_reset_delay();
+ gpio_set_active(chip->reset, 0);
+ mv88e6xxx_hardware_reset_delay();
+ }
+}
+
+static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
+{
+ mv88e6xxx_hardware_reset(chip);
+ return 0;
+}
+
+static int mv88e6xxx_eeprom_read(struct device_d *dev, const int offset,
+ void *val, int bytes)
+{
+ struct mv88e6xxx_chip *chip = dev->parent->priv;
+ struct ethtool_eeprom eeprom = {
+ .offset = offset,
+ .len = bytes,
+ };
+
+ if (!chip->info->ops->get_eeprom)
+ return -ENOTSUPP;
+
+ return chip->info->ops->get_eeprom(chip, &eeprom, val);
+}
+
+static int mv88e6xxx_eeprom_write(struct device_d *dev, const int offset,
+ const void *val, int bytes)
+{
+ struct mv88e6xxx_chip *chip = dev->parent->priv;
+ struct ethtool_eeprom eeprom = {
+ .offset = offset,
+ .len = bytes,
+ };
+
+ if (!chip->info->ops->set_eeprom)
+ return -ENOTSUPP;
+
+ return chip->info->ops->set_eeprom(chip, &eeprom, (void *)val);
+}
+
+static const struct nvmem_bus mv88e6xxx_eeprom_nvmem_bus = {
+ .write = mv88e6xxx_eeprom_write,
+ .read = mv88e6xxx_eeprom_read,
+};
+
+static int mv88e6xxx_probe(struct device_d *dev)
+{
+ struct device_node *np = dev->device_node;
+ struct device_node *mdio_node;
+ struct mv88e6xxx_chip *chip;
+ enum of_gpio_flags of_flags;
+ u32 eeprom_len = 0;
+ int err;
+ u32 reg;
+
+ err = of_property_read_u32(np, "reg", &reg);
+ if (err) {
+ dev_err(dev, "Couldn't determine switch MIDO address\n");
+ return err;
+ }
+
+ if (reg) {
+ dev_err(dev, "Only single-chip address mode is supported\n");
+ return -ENOTSUPP;
+ }
+
+ chip = xzalloc(sizeof(struct mv88e6xxx_chip));
+ chip->dev = dev;
+ dev->priv = chip;
+ chip->info = of_device_get_match_data(dev);
+
+ of_property_read_u32(np, "eeprom-length", &eeprom_len);
+
+ chip->parent_miibus = of_mdio_find_bus(np->parent);
+ if (!chip->parent_miibus)
+ return -EPROBE_DEFER;
+
+ chip->reset = of_get_named_gpio_flags(np, "reset-gpios", 0, &of_flags);
+ if (gpio_is_valid(chip->reset)) {
+ unsigned long flags = GPIOF_OUT_INIT_INACTIVE;
+ char *name;
+
+ if (of_flags & OF_GPIO_ACTIVE_LOW)
+ flags |= GPIOF_ACTIVE_LOW;
+
+ name = basprintf("%s reset", dev_name(dev));
+ err = gpio_request_one(chip->reset, flags, name);
+ if (err < 0)
+ return err;
+ /*
+ * We assume that reset line was previously held low
+ * and give the switch time to initialize before
+ * trying to read its registers
+ */
+ mv88e6xxx_hardware_reset_delay();
+ }
+
+ err = mv88e6xxx_detect(chip);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_switch_reset(chip);
+ if (err)
+ return err;
+
+ if (eeprom_len) {
+ struct nvmem_config config = {
+ .name = basprintf("%s-eeprom", dev_name(dev)),
+ .dev = dev,
+ .word_size = 1,
+ .stride = 1,
+ .size = eeprom_len,
+ .read_only = false,
+ .bus = &mv88e6xxx_eeprom_nvmem_bus,
+ };
+
+ if (IS_ERR(nvmem_register(&config)))
+ dev_err(dev, "Failed to register EEPROM\n");
+ }
+
+ /*
+ * In single-chip address mode addresses 0x10 -
+ * port_base_address are reserved to access various switch
+ * registers and do not correspond to any PHYs, so we mask
+ * them to pervent from being exposed.
+ */
+ chip->parent_miibus->phy_mask |= GENMASK(0x1f,
+ chip->info->port_base_addr);
+ /*
+ * Mask all of the devices on child MDIO bus. Call to
+ * mv88e6xxx_port_probe() will unmask port that can be probed
+ * using standard methods
+ */
+ chip->miibus.phy_mask |= GENMASK(0x1f, 0x00);
+
+ chip->miibus.read = mv88e6xxx_mdio_read;
+ chip->miibus.write = mv88e6xxx_mdio_write;
+
+ chip->miibus.priv = chip;
+ chip->miibus.parent = dev;
+
+ mdio_node = of_get_child_by_name(np, "mdio");
+ if (mdio_node)
+ chip->miibus.dev.device_node = mdio_node;
+
+ err = mv88e6xxx_port_probe(chip);
+ if (err)
+ return err;
+
+ return mdiobus_register(&chip->miibus);
+}
+
+static const struct of_device_id mv88e6xxx_of_match[] = {
+ {
+ .compatible = "marvell,mv88e6085",
+ .data = &mv88e6xxx_table[MV88E6085],
+ },
+ {
+ .compatible = "marvell,mv88e6190",
+ .data = &mv88e6xxx_table[MV88E6190],
+ },
+ {},
+};
+
+static struct driver_d mv88e6xxx_driver = {
+ .name = "mv88e6085",
+ .probe = mv88e6xxx_probe,
+ .of_compatible = mv88e6xxx_of_match,
+};
+device_platform_driver(mv88e6xxx_driver);
diff --git a/drivers/net/phy/mv88e6xxx/chip.h b/drivers/net/phy/mv88e6xxx/chip.h
new file mode 100644
index 0000000000..7548358de0
--- /dev/null
+++ b/drivers/net/phy/mv88e6xxx/chip.h
@@ -0,0 +1,142 @@
+#ifndef _MV88E6XXX_CHIP_H
+#define _MV88E6XXX_CHIP_H
+
+#include <common.h>
+#include <init.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
+
+/* sub-devices MDIO addresses */
+#define MV88E6XXX_SWITCH_GLOBAL_REGS_1 0x1b
+#define MV88E6XXX_SWITCH_GLOBAL_REGS_2 0x1c
+
+enum mv88e6xxx_family {
+ MV88E6XXX_FAMILY_NONE,
+ MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
+ MV88E6XXX_FAMILY_6095, /* 6092 6095 */
+ MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
+ MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
+ MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
+ MV88E6XXX_FAMILY_6320, /* 6320 6321 */
+ MV88E6XXX_FAMILY_6341, /* 6141 6341 */
+ MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
+ MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
+ MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */
+};
+
+struct mv88e6xxx_ops;
+
+#define DSA_MAX_PORTS 12
+
+struct mv88e6xxx_info {
+ enum mv88e6xxx_family family;
+ u16 prod_num;
+ const char *name;
+ unsigned int num_ports;
+ unsigned int port_base_addr;
+ unsigned int global2_addr;
+
+ const struct mv88e6xxx_ops *ops;
+};
+
+struct mv88e6xxx_port {
+ u8 cmode;
+};
+
+struct mv88e6xxx_chip {
+ const struct mv88e6xxx_info *info;
+ struct mii_bus *parent_miibus;
+ struct mii_bus miibus;
+ struct device_d *dev;
+ int reset;
+
+ /* Array of port structures. */
+ struct mv88e6xxx_port ports[DSA_MAX_PORTS];
+};
+
+struct ethtool_eeprom {
+ __u32 offset;
+ __u32 len;
+};
+
+struct phylink_link_state {
+ phy_interface_t interface;
+ int speed;
+ int duplex;
+ int pause;
+ unsigned int link:1;
+ unsigned int an_enabled:1;
+ unsigned int an_complete:1;
+};
+
+struct mv88e6xxx_ops {
+ int (*phy_read)(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 *val);
+ int (*phy_write)(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 val);
+
+ int (*get_eeprom)(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data);
+ int (*set_eeprom)(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data);
+
+ /* RGMII Receive/Transmit Timing Control
+ * Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise.
+ */
+ int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
+
+#define LINK_FORCED_DOWN 0
+#define LINK_FORCED_UP 1
+#define LINK_UNFORCED -2
+
+ /* Port's MAC link state
+ * Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down,
+ * or LINK_UNFORCED for normal link detection.
+ */
+ int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);
+
+#define DUPLEX_UNFORCED -2
+
+ /* Port's MAC duplex mode
+ *
+ * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex,
+ * or DUPLEX_UNFORCED for normal duplex detection.
+ */
+ int (*port_set_duplex)(struct mv88e6xxx_chip *chip, int port, int dup);
+
+#define PAUSE_ON 1
+#define PAUSE_OFF 0
+
+ /* Enable/disable sending Pause */
+ int (*port_set_pause)(struct mv88e6xxx_chip *chip, int port,
+ int pause);
+
+#define SPEED_MAX INT_MAX
+#define SPEED_UNFORCED -2
+
+ /* Port's MAC speed (in Mbps)
+ *
+ * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid.
+ * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value.
+ */
+ int (*port_set_speed)(struct mv88e6xxx_chip *chip, int port, int speed);
+
+ /* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
+ * Some chips allow this to be configured on specific ports.
+ */
+ int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
+
+ /* Return the port link state, as required by phylink */
+ int (*port_link_state)(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_link_state *state);
+};
+
+int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
+int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
+int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask);
+
+#endif /* _MV88E6XXX_CHIP_H */
diff --git a/drivers/net/phy/mv88e6xxx/global2.c b/drivers/net/phy/mv88e6xxx/global2.c
new file mode 100644
index 0000000000..970a7291e7
--- /dev/null
+++ b/drivers/net/phy/mv88e6xxx/global2.c
@@ -0,0 +1,389 @@
+#include <linux/ethtool.h>
+#include <linux/bitfield.h>
+
+#include "global2.h"
+
+int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
+{
+ return mv88e6xxx_read(chip, chip->info->global2_addr, reg, val);
+}
+
+int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
+{
+ return mv88e6xxx_write(chip, chip->info->global2_addr, reg, val);
+}
+
+int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask)
+{
+ return mv88e6xxx_wait(chip, chip->info->global2_addr, reg, mask);
+}
+
+/* Offset 0x14: EEPROM Command
+ * Offset 0x15: EEPROM Data (for 16-bit data access)
+ * Offset 0x15: EEPROM Addr (for 8-bit data access)
+ */
+
+static int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
+{
+ return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_EEPROM_CMD,
+ MV88E6XXX_G2_EEPROM_CMD_BUSY |
+ MV88E6XXX_G2_EEPROM_CMD_RUNNING);
+}
+
+static int mv88e6xxx_g2_eeprom_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
+{
+ int err;
+
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_EEPROM_CMD,
+ MV88E6XXX_G2_EEPROM_CMD_BUSY | cmd);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g2_eeprom_wait(chip);
+}
+
+static int mv88e6xxx_g2_eeprom_read8(struct mv88e6xxx_chip *chip,
+ u16 addr, u8 *data)
+{
+ u16 cmd = MV88E6XXX_G2_EEPROM_CMD_OP_READ;
+ int err;
+
+ err = mv88e6xxx_g2_eeprom_wait(chip);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_write(chip, MV88E6390_G2_EEPROM_ADDR, addr);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_eeprom_cmd(chip, cmd);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_EEPROM_CMD, &cmd);
+ if (err)
+ return err;
+
+ *data = cmd & 0xff;
+
+ return 0;
+}
+
+static int mv88e6xxx_g2_eeprom_write8(struct mv88e6xxx_chip *chip,
+ u16 addr, u8 data)
+{
+ u16 cmd = MV88E6XXX_G2_EEPROM_CMD_OP_WRITE |
+ MV88E6XXX_G2_EEPROM_CMD_WRITE_EN;
+ int err;
+
+ err = mv88e6xxx_g2_eeprom_wait(chip);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_write(chip, MV88E6390_G2_EEPROM_ADDR, addr);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g2_eeprom_cmd(chip, cmd | data);
+}
+
+static int mv88e6xxx_g2_eeprom_read16(struct mv88e6xxx_chip *chip,
+ u8 addr, u16 *data)
+{
+ u16 cmd = MV88E6XXX_G2_EEPROM_CMD_OP_READ | addr;
+ int err;
+
+ err = mv88e6xxx_g2_eeprom_wait(chip);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_eeprom_cmd(chip, cmd);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g2_read(chip, MV88E6352_G2_EEPROM_DATA, data);
+}
+
+static int mv88e6xxx_g2_eeprom_write16(struct mv88e6xxx_chip *chip,
+ u8 addr, u16 data)
+{
+ u16 cmd = MV88E6XXX_G2_EEPROM_CMD_OP_WRITE | addr;
+ int err;
+
+ err = mv88e6xxx_g2_eeprom_wait(chip);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_write(chip, MV88E6352_G2_EEPROM_DATA, data);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g2_eeprom_cmd(chip, cmd);
+}
+
+int mv88e6xxx_g2_get_eeprom8(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data)
+{
+ unsigned int offset = eeprom->offset;
+ unsigned int len = eeprom->len;
+ int err;
+
+ eeprom->len = 0;
+
+ while (len) {
+ err = mv88e6xxx_g2_eeprom_read8(chip, offset, data);
+ if (err)
+ return err;
+
+ eeprom->len++;
+ offset++;
+ data++;
+ len--;
+ }
+
+ return 0;
+}
+
+int mv88e6xxx_g2_set_eeprom8(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data)
+{
+ unsigned int offset = eeprom->offset;
+ unsigned int len = eeprom->len;
+ int err;
+
+ eeprom->len = 0;
+
+ while (len) {
+ err = mv88e6xxx_g2_eeprom_write8(chip, offset, *data);
+ if (err)
+ return err;
+
+ eeprom->len++;
+ offset++;
+ data++;
+ len--;
+ }
+
+ return 0;
+}
+
+int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data)
+{
+ unsigned int offset = eeprom->offset;
+ unsigned int len = eeprom->len;
+ u16 val;
+ int err;
+
+ eeprom->len = 0;
+
+ if (offset & 1) {
+ err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
+ if (err)
+ return err;
+
+ *data++ = (val >> 8) & 0xff;
+
+ offset++;
+ len--;
+ eeprom->len++;
+ }
+
+ while (len >= 2) {
+ err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
+ if (err)
+ return err;
+
+ *data++ = val & 0xff;
+ *data++ = (val >> 8) & 0xff;
+
+ offset += 2;
+ len -= 2;
+ eeprom->len += 2;
+ }
+
+ if (len) {
+ err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
+ if (err)
+ return err;
+
+ *data++ = val & 0xff;
+
+ offset++;
+ len--;
+ eeprom->len++;
+ }
+
+ return 0;
+}
+
+int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data)
+{
+ unsigned int offset = eeprom->offset;
+ unsigned int len = eeprom->len;
+ u16 val;
+ int err;
+
+ /* Ensure the RO WriteEn bit is set */
+ err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_EEPROM_CMD, &val);
+ if (err)
+ return err;
+
+ if (!(val & MV88E6XXX_G2_EEPROM_CMD_WRITE_EN))
+ return -EROFS;
+
+ eeprom->len = 0;
+
+ if (offset & 1) {
+ err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
+ if (err)
+ return err;
+
+ val = (*data++ << 8) | (val & 0xff);
+
+ err = mv88e6xxx_g2_eeprom_write16(chip, offset >> 1, val);
+ if (err)
+ return err;
+
+ offset++;
+ len--;
+ eeprom->len++;
+ }
+
+ while (len >= 2) {
+ val = *data++;
+ val |= *data++ << 8;
+
+ err = mv88e6xxx_g2_eeprom_write16(chip, offset >> 1, val);
+ if (err)
+ return err;
+
+ offset += 2;
+ len -= 2;
+ eeprom->len += 2;
+ }
+
+ if (len) {
+ err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
+ if (err)
+ return err;
+
+ val = (val & 0xff00) | *data++;
+
+ err = mv88e6xxx_g2_eeprom_write16(chip, offset >> 1, val);
+ if (err)
+ return err;
+
+ offset++;
+ len--;
+ eeprom->len++;
+ }
+
+ return 0;
+}
+
+static int mv88e6xxx_g2_smi_phy_wait(struct mv88e6xxx_chip *chip)
+{
+ return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_SMI_PHY_CMD,
+ MV88E6XXX_G2_SMI_PHY_CMD_BUSY);
+}
+
+static int mv88e6xxx_g2_smi_phy_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
+{
+ int err;
+
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SMI_PHY_CMD,
+ MV88E6XXX_G2_SMI_PHY_CMD_BUSY | cmd);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g2_smi_phy_wait(chip);
+}
+
+static int mv88e6xxx_g2_smi_phy_access(struct mv88e6xxx_chip *chip,
+ bool external, bool c45, u16 op, int dev,
+ int reg)
+{
+ u16 cmd = op;
+
+ if (external)
+ cmd |= MV88E6390_G2_SMI_PHY_CMD_FUNC_EXTERNAL;
+ else
+ cmd |= MV88E6390_G2_SMI_PHY_CMD_FUNC_INTERNAL; /* empty mask */
+
+ if (c45)
+ cmd |= MV88E6XXX_G2_SMI_PHY_CMD_MODE_45; /* empty mask */
+ else
+ cmd |= MV88E6XXX_G2_SMI_PHY_CMD_MODE_22;
+
+ dev <<= __bf_shf(MV88E6XXX_G2_SMI_PHY_CMD_DEV_ADDR_MASK);
+ cmd |= dev & MV88E6XXX_G2_SMI_PHY_CMD_DEV_ADDR_MASK;
+ cmd |= reg & MV88E6XXX_G2_SMI_PHY_CMD_REG_ADDR_MASK;
+
+ return mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
+}
+
+static int mv88e6xxx_g2_smi_phy_access_c22(struct mv88e6xxx_chip *chip,
+ bool external, u16 op, int dev,
+ int reg)
+{
+ return mv88e6xxx_g2_smi_phy_access(chip, external, false, op, dev, reg);
+}
+
+/* IEEE 802.3 Clause 22 Read Data Register */
+static int mv88e6xxx_g2_smi_phy_read_data_c22(struct mv88e6xxx_chip *chip,
+ bool external, int dev, int reg,
+ u16 *data)
+{
+ u16 op = MV88E6XXX_G2_SMI_PHY_CMD_OP_22_READ_DATA;
+ int err;
+
+ err = mv88e6xxx_g2_smi_phy_wait(chip);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_smi_phy_access_c22(chip, external, op, dev, reg);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g2_read(chip, MV88E6XXX_G2_SMI_PHY_DATA, data);
+}
+
+/* IEEE 802.3 Clause 22 Write Data Register */
+static int mv88e6xxx_g2_smi_phy_write_data_c22(struct mv88e6xxx_chip *chip,
+ bool external, int dev, int reg,
+ u16 data)
+{
+ u16 op = MV88E6XXX_G2_SMI_PHY_CMD_OP_22_WRITE_DATA;
+ int err;
+
+ err = mv88e6xxx_g2_smi_phy_wait(chip);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SMI_PHY_DATA, data);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g2_smi_phy_access_c22(chip, external, op, dev, reg);
+}
+
+
+int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 *val)
+{
+ bool external = false;
+
+ return mv88e6xxx_g2_smi_phy_read_data_c22(chip, external, addr, reg,
+ val);
+}
+
+int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 val)
+{
+ bool external = false;
+
+ return mv88e6xxx_g2_smi_phy_write_data_c22(chip, external, addr, reg,
+ val);
+}
diff --git a/drivers/net/phy/mv88e6xxx/global2.h b/drivers/net/phy/mv88e6xxx/global2.h
new file mode 100644
index 0000000000..4e23b04232
--- /dev/null
+++ b/drivers/net/phy/mv88e6xxx/global2.h
@@ -0,0 +1,70 @@
+#ifndef _MV88E6XXX_GLOBAL2_H
+#define _MV88E6XXX_GLOBAL2_H
+
+#include "chip.h"
+
+/* Offset 0x18: SMI PHY Command Register */
+#define MV88E6XXX_G2_SMI_PHY_CMD 0x18
+#define MV88E6XXX_G2_SMI_PHY_CMD_BUSY 0x8000
+#define MV88E6390_G2_SMI_PHY_CMD_FUNC_MASK 0x6000
+#define MV88E6390_G2_SMI_PHY_CMD_FUNC_INTERNAL 0x0000
+#define MV88E6390_G2_SMI_PHY_CMD_FUNC_EXTERNAL 0x2000
+#define MV88E6390_G2_SMI_PHY_CMD_FUNC_SETUP 0x4000
+#define MV88E6XXX_G2_SMI_PHY_CMD_MODE_MASK 0x1000
+#define MV88E6XXX_G2_SMI_PHY_CMD_MODE_45 0x0000
+#define MV88E6XXX_G2_SMI_PHY_CMD_MODE_22 0x1000
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_MASK 0x0c00
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_22_WRITE_DATA 0x0400
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_22_READ_DATA 0x0800
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_WRITE_ADDR 0x0000
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_WRITE_DATA 0x0400
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_READ_DATA_INC 0x0800
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_READ_DATA 0x0c00
+#define MV88E6XXX_G2_SMI_PHY_CMD_DEV_ADDR_MASK 0x03e0
+#define MV88E6XXX_G2_SMI_PHY_CMD_REG_ADDR_MASK 0x001f
+#define MV88E6XXX_G2_SMI_PHY_CMD_SETUP_PTR_MASK 0x03ff
+
+/* Offset 0x19: SMI PHY Data Register */
+#define MV88E6XXX_G2_SMI_PHY_DATA 0x19
+
+/* Offset 0x14: EEPROM Command */
+#define MV88E6XXX_G2_EEPROM_CMD 0x14
+#define MV88E6XXX_G2_EEPROM_CMD_BUSY 0x8000
+#define MV88E6XXX_G2_EEPROM_CMD_OP_MASK 0x7000
+#define MV88E6XXX_G2_EEPROM_CMD_OP_WRITE 0x3000
+#define MV88E6XXX_G2_EEPROM_CMD_OP_READ 0x4000
+#define MV88E6XXX_G2_EEPROM_CMD_OP_LOAD 0x6000
+#define MV88E6XXX_G2_EEPROM_CMD_RUNNING 0x0800
+#define MV88E6XXX_G2_EEPROM_CMD_WRITE_EN 0x0400
+#define MV88E6352_G2_EEPROM_CMD_ADDR_MASK 0x00ff
+#define MV88E6390_G2_EEPROM_CMD_DATA_MASK 0x00ff
+
+/* Offset 0x15: EEPROM Data */
+#define MV88E6352_G2_EEPROM_DATA 0x15
+#define MV88E6352_G2_EEPROM_DATA_MASK 0xffff
+
+/* Offset 0x15: EEPROM Addr */
+#define MV88E6390_G2_EEPROM_ADDR 0x15
+#define MV88E6390_G2_EEPROM_ADDR_MASK 0xffff
+
+int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val);
+int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val);
+int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask);
+
+int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 *val);
+int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 val);
+
+int mv88e6xxx_g2_get_eeprom8(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data);
+int mv88e6xxx_g2_set_eeprom8(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data);
+int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data);
+int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data);
+
+#endif /* _MV88E6XXX_GLOBAL2_H */
diff --git a/drivers/net/phy/mv88e6xxx/port.c b/drivers/net/phy/mv88e6xxx/port.c
new file mode 100644
index 0000000000..52f95d622c
--- /dev/null
+++ b/drivers/net/phy/mv88e6xxx/port.c
@@ -0,0 +1,663 @@
+#include <common.h>
+#include <init.h>
+
+#include <linux/bitfield.h>
+#include <linux/marvell_phy.h>
+
+#include "port.h"
+
+int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
+ u16 *val)
+{
+ int addr = chip->info->port_base_addr + port;
+
+ return mv88e6xxx_read(chip, addr, reg, val);
+}
+
+int mv88e6xxx_port_write(struct mv88e6xxx_chip *chip, int port, int reg,
+ u16 val)
+{
+ int addr = chip->info->port_base_addr + port;
+
+ return mv88e6xxx_write(chip, addr, reg, val);
+}
+
+/* Offset 0x00: MAC (or PCS or Physical) Status Register
+ *
+ * For most devices, this is read only. However the 6185 has the MyPause
+ * bit read/write.
+ */
+int mv88e6185_port_set_pause(struct mv88e6xxx_chip *chip, int port,
+ int pause)
+{
+ u16 reg;
+ int err;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
+ if (err)
+ return err;
+
+ if (pause)
+ reg |= MV88E6XXX_PORT_STS_MY_PAUSE;
+ else
+ reg &= ~MV88E6XXX_PORT_STS_MY_PAUSE;
+
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, reg);
+}
+
+/* Offset 0x01: MAC (or PCS or Physical) Control Register
+ *
+ * Link, Duplex and Flow Control have one force bit, one value bit.
+ *
+ * For port's MAC speed, ForceSpd (or SpdValue) bits 1:0 program the value.
+ * Alternative values require the 200BASE (or AltSpeed) bit 12 set.
+ * Newer chips need a ForcedSpd bit 13 set to consider the value.
+ */
+
+static int mv88e6xxx_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
+{
+ u16 reg;
+ int err;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
+ if (err)
+ return err;
+
+ reg &= ~(MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK |
+ MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK);
+
+ switch (mode) {
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ reg |= MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ reg |= MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ reg |= MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK |
+ MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ break;
+ default:
+ return 0;
+ }
+
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
+ if (err)
+ return err;
+
+ dev_dbg(chip->dev, "p%d: delay RXCLK %s, TXCLK %s\n", port,
+ reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK ? "yes" : "no",
+ reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK ? "yes" : "no");
+
+ return 0;
+}
+
+int mv88e6352_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
+{
+ if (port < 5)
+ return -EOPNOTSUPP;
+
+ return mv88e6xxx_port_set_rgmii_delay(chip, port, mode);
+}
+
+int mv88e6390_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
+{
+ if (port != 0)
+ return -EOPNOTSUPP;
+
+ return mv88e6xxx_port_set_rgmii_delay(chip, port, mode);
+}
+
+int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link)
+{
+ u16 reg;
+ int err;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
+ if (err)
+ return err;
+
+ reg &= ~(MV88E6XXX_PORT_MAC_CTL_FORCE_LINK |
+ MV88E6XXX_PORT_MAC_CTL_LINK_UP);
+
+ switch (link) {
+ case LINK_FORCED_DOWN:
+ reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_LINK;
+ break;
+ case LINK_FORCED_UP:
+ reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_LINK |
+ MV88E6XXX_PORT_MAC_CTL_LINK_UP;
+ break;
+ case LINK_UNFORCED:
+ /* normal link detection */
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
+ if (err)
+ return err;
+
+ dev_dbg(chip->dev, "p%d: %s link %s\n", port,
+ reg & MV88E6XXX_PORT_MAC_CTL_FORCE_LINK ? "Force" : "Unforce",
+ reg & MV88E6XXX_PORT_MAC_CTL_LINK_UP ? "up" : "down");
+
+ return 0;
+}
+
+int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup)
+{
+ u16 reg;
+ int err;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
+ if (err)
+ return err;
+
+ reg &= ~(MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX |
+ MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL);
+
+ switch (dup) {
+ case DUPLEX_HALF:
+ reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX;
+ break;
+ case DUPLEX_FULL:
+ reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX |
+ MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL;
+ break;
+ case DUPLEX_UNFORCED:
+ /* normal duplex detection */
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
+ if (err)
+ return err;
+
+ dev_dbg(chip->dev, "p%d: %s %s duplex\n", port,
+ reg & MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX ? "Force" : "Unforce",
+ reg & MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL ? "full" : "half");
+
+ return 0;
+}
+
+static int mv88e6xxx_port_set_speed(struct mv88e6xxx_chip *chip, int port,
+ int speed, bool alt_bit, bool force_bit)
+{
+ u16 reg, ctrl;
+ int err;
+
+ switch (speed) {
+ case 10:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_10;
+ break;
+ case 100:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_100;
+ break;
+ case 200:
+ if (alt_bit)
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_100 |
+ MV88E6390_PORT_MAC_CTL_ALTSPEED;
+ else
+ ctrl = MV88E6065_PORT_MAC_CTL_SPEED_200;
+ break;
+ case 1000:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_1000;
+ break;
+ case 2500:
+ ctrl = MV88E6390_PORT_MAC_CTL_SPEED_10000 |
+ MV88E6390_PORT_MAC_CTL_ALTSPEED;
+ break;
+ case 10000:
+ /* all bits set, fall through... */
+ case SPEED_UNFORCED:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_UNFORCED;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
+ if (err)
+ return err;
+
+ reg &= ~MV88E6XXX_PORT_MAC_CTL_SPEED_MASK;
+ if (alt_bit)
+ reg &= ~MV88E6390_PORT_MAC_CTL_ALTSPEED;
+ if (force_bit) {
+ reg &= ~MV88E6390_PORT_MAC_CTL_FORCE_SPEED;
+ if (speed != SPEED_UNFORCED)
+ ctrl |= MV88E6390_PORT_MAC_CTL_FORCE_SPEED;
+ }
+ reg |= ctrl;
+
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
+ if (err)
+ return err;
+
+ if (speed)
+ dev_dbg(chip->dev, "p%d: Speed set to %d Mbps\n", port, speed);
+ else
+ dev_dbg(chip->dev, "p%d: Speed unforced\n", port);
+
+ return 0;
+}
+
+/* Support 10, 100, 200 Mbps (e.g. 88E6065 family) */
+int mv88e6065_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed)
+{
+ if (speed == SPEED_MAX)
+ speed = 200;
+
+ if (speed > 200)
+ return -EOPNOTSUPP;
+
+ /* Setting 200 Mbps on port 0 to 3 selects 100 Mbps */
+ return mv88e6xxx_port_set_speed(chip, port, speed, false, false);
+}
+
+/* Support 10, 100, 1000 Mbps (e.g. 88E6185 family) */
+int mv88e6185_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed)
+{
+ if (speed == SPEED_MAX)
+ speed = 1000;
+
+ if (speed == 200 || speed > 1000)
+ return -EOPNOTSUPP;
+
+ return mv88e6xxx_port_set_speed(chip, port, speed, false, false);
+}
+
+/* Support 10, 100, 200, 1000 Mbps (e.g. 88E6352 family) */
+int mv88e6352_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed)
+{
+ if (speed == SPEED_MAX)
+ speed = 1000;
+
+ if (speed > 1000)
+ return -EOPNOTSUPP;
+
+ if (speed == 200 && port < 5)
+ return -EOPNOTSUPP;
+
+ return mv88e6xxx_port_set_speed(chip, port, speed, true, false);
+}
+
+/* Support 10, 100, 200, 1000, 2500 Mbps (e.g. 88E6390) */
+int mv88e6390_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed)
+{
+ if (speed == SPEED_MAX)
+ speed = port < 9 ? 1000 : 2500;
+
+ if (speed > 2500)
+ return -EOPNOTSUPP;
+
+ if (speed == 200 && port != 0)
+ return -EOPNOTSUPP;
+
+ if (speed == 2500 && port < 9)
+ return -EOPNOTSUPP;
+
+ return mv88e6xxx_port_set_speed(chip, port, speed, true, true);
+}
+
+/* Support 10, 100, 200, 1000, 2500, 10000 Mbps (e.g. 88E6190X) */
+int mv88e6390x_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed)
+{
+ if (speed == SPEED_MAX)
+ speed = port < 9 ? 1000 : 10000;
+
+ if (speed == 200 && port != 0)
+ return -EOPNOTSUPP;
+
+ if (speed >= 2500 && port < 9)
+ return -EOPNOTSUPP;
+
+ return mv88e6xxx_port_set_speed(chip, port, speed, true, true);
+}
+
+int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
+{
+ u16 cmode;
+
+ if (mode == PHY_INTERFACE_MODE_NA)
+ return 0;
+
+ if (port != 9 && port != 10)
+ return -EOPNOTSUPP;
+
+ switch (mode) {
+ case PHY_INTERFACE_MODE_1000BASEX:
+ cmode = MV88E6XXX_PORT_STS_CMODE_1000BASE_X;
+ break;
+ case PHY_INTERFACE_MODE_SGMII:
+ cmode = MV88E6XXX_PORT_STS_CMODE_SGMII;
+ break;
+ case PHY_INTERFACE_MODE_2500BASEX:
+ cmode = MV88E6XXX_PORT_STS_CMODE_2500BASEX;
+ break;
+ case PHY_INTERFACE_MODE_XGMII:
+ case PHY_INTERFACE_MODE_XAUI:
+ cmode = MV88E6XXX_PORT_STS_CMODE_XAUI;
+ break;
+ case PHY_INTERFACE_MODE_RXAUI:
+ cmode = MV88E6XXX_PORT_STS_CMODE_RXAUI;
+ break;
+ default:
+ cmode = 0;
+ }
+
+ chip->ports[port].cmode = cmode;
+
+ return 0;
+}
+
+int mv88e6352_port_link_state(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_link_state *state)
+{
+ int err;
+ u16 reg;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
+ if (err)
+ return err;
+
+ switch (reg & MV88E6XXX_PORT_STS_SPEED_MASK) {
+ case MV88E6XXX_PORT_STS_SPEED_10:
+ state->speed = SPEED_10;
+ break;
+ case MV88E6XXX_PORT_STS_SPEED_100:
+ state->speed = SPEED_100;
+ break;
+ case MV88E6XXX_PORT_STS_SPEED_1000:
+ state->speed = SPEED_1000;
+ break;
+ case MV88E6XXX_PORT_STS_SPEED_10000:
+ if ((reg & MV88E6XXX_PORT_STS_CMODE_MASK) ==
+ MV88E6XXX_PORT_STS_CMODE_2500BASEX)
+ state->speed = SPEED_2500;
+ else
+ state->speed = SPEED_10000;
+ break;
+ }
+
+ state->duplex = reg & MV88E6XXX_PORT_STS_DUPLEX ?
+ DUPLEX_FULL : DUPLEX_HALF;
+ state->link = !!(reg & MV88E6XXX_PORT_STS_LINK);
+ state->an_enabled = 1;
+ state->an_complete = state->link;
+
+ return 0;
+}
+
+int mv88e6185_port_link_state(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_link_state *state)
+{
+ if (state->interface == PHY_INTERFACE_MODE_1000BASEX) {
+ u8 cmode = chip->ports[port].cmode;
+
+ /* When a port is in "Cross-chip serdes" mode, it uses
+ * 1000Base-X full duplex mode, but there is no automatic
+ * link detection. Use the sync OK status for link (as it
+ * would do for 1000Base-X mode.)
+ */
+ if (cmode == MV88E6185_PORT_STS_CMODE_SERDES) {
+ u16 mac;
+ int err;
+
+ err = mv88e6xxx_port_read(chip, port,
+ MV88E6XXX_PORT_MAC_CTL, &mac);
+ if (err)
+ return err;
+
+ state->link = !!(mac & MV88E6185_PORT_MAC_CTL_SYNC_OK);
+ state->an_enabled = 1;
+ state->an_complete =
+ !!(mac & MV88E6185_PORT_MAC_CTL_AN_DONE);
+ state->duplex =
+ state->link ? DUPLEX_FULL : DUPLEX_UNKNOWN;
+ state->speed =
+ state->link ? SPEED_1000 : SPEED_UNKNOWN;
+
+ return 0;
+ }
+ }
+
+ return mv88e6352_port_link_state(chip, port, state);
+}
+
+
+static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
+ int link, int speed, int duplex, int pause,
+ phy_interface_t mode)
+{
+ int err;
+
+ if (!chip->info->ops->port_set_link)
+ return 0;
+
+ /* Port's MAC control must not be changed unless the link is down */
+ err = chip->info->ops->port_set_link(chip, port, 0);
+ if (err)
+ return err;
+
+ if (chip->info->ops->port_set_speed) {
+ err = chip->info->ops->port_set_speed(chip, port, speed);
+ if (err && err != -EOPNOTSUPP)
+ goto restore_link;
+ }
+
+ if (chip->info->ops->port_set_pause) {
+ err = chip->info->ops->port_set_pause(chip, port, pause);
+ if (err)
+ goto restore_link;
+
+ }
+
+ if (chip->info->ops->port_set_duplex) {
+ err = chip->info->ops->port_set_duplex(chip, port, duplex);
+ if (err && err != -EOPNOTSUPP)
+ goto restore_link;
+ }
+
+ if (chip->info->ops->port_set_rgmii_delay) {
+ err = chip->info->ops->port_set_rgmii_delay(chip, port, mode);
+ if (err && err != -EOPNOTSUPP)
+ goto restore_link;
+ }
+
+ if (chip->info->ops->port_set_cmode) {
+ err = chip->info->ops->port_set_cmode(chip, port, mode);
+ if (err && err != -EOPNOTSUPP)
+ goto restore_link;
+ }
+
+ err = 0;
+restore_link:
+ if (chip->info->ops->port_set_link(chip, port, link))
+ dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
+
+ return err;
+}
+
+static int mv88e6xxx_port_config_init(struct phy_device *phydev)
+{
+ struct mv88e6xxx_chip *chip = phydev->dev.priv;
+ int port = phydev->addr - chip->info->port_base_addr;
+ int err;
+
+ err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed,
+ phydev->duplex, phydev->pause,
+ phydev->interface);
+
+ if (err && err != -EOPNOTSUPP)
+ dev_err(&phydev->dev, "p%d: failed to configure MAC\n", port);
+
+ return err;
+}
+
+static int mv88e6xxx_port_config_aneg(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static int mv88e6xxx_port_read_status(struct phy_device *phydev)
+{
+ struct mv88e6xxx_chip *chip = phydev->dev.priv;
+ int port = phydev->addr - chip->info->port_base_addr;
+ struct phylink_link_state state;
+ int err;
+
+ err = mv88e6352_port_link_state(chip, port, &state);
+ if (err)
+ return err;
+
+ phydev->link = state.link;
+ phydev->duplex = state.duplex;
+ phydev->speed = state.speed;
+
+ phydev->pause = phydev->asym_pause = 0;
+
+ return 0;
+}
+
+/*
+ * Fake switch PHY_ID used to match this driver against devices
+ * create in mv88e6xxx_port_probe.
+ */
+#define MV88E6XXX_SWITCH_PORT_PHY_ID (0x01410000 | \
+ MV88E6XXX_PORT_SWITCH_ID_PROD_6085)
+
+static struct phy_driver mv88e6xxx_port_driver = {
+ .phy_id = MV88E6XXX_SWITCH_PORT_PHY_ID,
+ .phy_id_mask = MARVELL_PHY_ID_MASK,
+ .drv.name = "Marvel 88E6xxx Port",
+ .features = PHY_GBIT_FEATURES & ~SUPPORTED_Autoneg,
+ .config_init = mv88e6xxx_port_config_init,
+ .config_aneg = mv88e6xxx_port_config_aneg,
+ .read_status = mv88e6xxx_port_read_status,
+};
+
+static int __init mv88e6xxx_port_driver_register(void)
+{
+ return phy_driver_register(&mv88e6xxx_port_driver);
+}
+fs_initcall(mv88e6xxx_port_driver_register);
+
+int mv88e6xxx_port_probe(struct mv88e6xxx_chip *chip)
+{
+ struct device_d *dev = chip->dev;
+ struct device_node *np = dev->device_node;
+ struct device_node *port_node, *switch_node;
+ struct device_node *port_nodes[DSA_MAX_PORTS] = { NULL };
+ int err, i;
+
+ switch_node = of_find_node_by_name(np, "ports");
+ if (!switch_node)
+ return -EINVAL;
+
+ for_each_available_child_of_node(switch_node, port_node) {
+ u32 nr;
+
+ err = of_property_read_u32(port_node, "reg", &nr);
+ if (err) {
+ dev_err(dev,
+ "Error: Failed to find reg for child %s\n",
+ port_node->full_name);
+ continue;
+ }
+
+ port_nodes[nr] = port_node;
+ }
+
+ /*
+ * Walk through all of the ports and unmask those that are
+ * connected to a PHY via child MDIO bus, so the can be picked
+ * up via regular PHY discover.
+ *
+ * While at it, also create PHY objects for ports that are
+ * not, so they can be correctly configured
+ */
+ for (i = 0; i < chip->info->num_ports; i++) {
+ struct phy_device *phydev;
+ u16 status;
+ bool force_mac = false;
+ int addr = i;
+
+ err = mv88e6xxx_port_read(chip, i, MV88E6XXX_PORT_STS,
+ &status);
+ if (err)
+ return err;
+
+ /*
+ * FIXME: This most likely affects more than 6161, so
+ * this will have to be expanded to more chips
+ */
+ if (chip->info->prod_num ==
+ MV88E6XXX_PORT_SWITCH_ID_PROD_6161) {
+ const uint8_t cmode =
+ FIELD_GET(MV88E6185_PORT_STS_CMODE_MASK,
+ status);
+ switch (i) {
+ case 4:
+ case 5: /* FALLTHROUGH */
+ if (cmode == MV88E6165_PORT_STS_CMODE_SGMII) {
+ /*
+ * Port is configured to SGMII
+ * bypassing SERDES/PHY
+ */
+ force_mac = true;
+ break;
+ }
+
+ if (cmode != MV88E6165_PORT_STS_CMODE_PHY) {
+ /*
+ * If port is configured to
+ * SERDES we need to adjust
+ * its MDIO address
+ */
+ addr += MV88E6165_PORT_SERDES_OFFSET;
+ }
+
+ break;
+ }
+ }
+
+ if (status & MV88E6XXX_PORT_STS_PHY_DETECT && !force_mac) {
+ /*
+ * True PHYs will be automaticall handled by
+ * generic PHY driver, so we ignore those.
+ */
+ chip->miibus.phy_mask &= ~BIT(addr);
+ continue;
+ }
+
+ /*
+ * In order to expose MAC-only ports on the switch, so
+ * they can be properly configured to match other
+ * end's settings, we create pseudo PHY devices that
+ * will match against our special PHY driver
+ */
+ phydev = phy_device_create(chip->parent_miibus,
+ chip->info->port_base_addr + i,
+ MV88E6XXX_SWITCH_PORT_PHY_ID);
+ phydev->dev.device_node = port_nodes[i];
+ phydev->dev.priv = chip;
+ phydev->duplex = DUPLEX_UNFORCED;
+
+ err = phy_register_device(phydev);
+ if (err)
+ dev_err(dev, "Error: Failed to register a PHY\n");
+ }
+
+ return 0;
+} \ No newline at end of file
diff --git a/drivers/net/phy/mv88e6xxx/port.h b/drivers/net/phy/mv88e6xxx/port.h
new file mode 100644
index 0000000000..07d937ecbd
--- /dev/null
+++ b/drivers/net/phy/mv88e6xxx/port.h
@@ -0,0 +1,137 @@
+#ifndef _MV88E6XXX_PORT_H
+#define _MV88E6XXX_PORT_H
+
+#include "chip.h"
+
+/* Offset 0x00: Port Status Register */
+#define MV88E6XXX_PORT_STS 0x00
+#define MV88E6XXX_PORT_STS_PAUSE_EN 0x8000
+#define MV88E6XXX_PORT_STS_MY_PAUSE 0x4000
+#define MV88E6XXX_PORT_STS_HD_FLOW 0x2000
+#define MV88E6XXX_PORT_STS_PHY_DETECT 0x1000
+#define MV88E6XXX_PORT_STS_LINK 0x0800
+#define MV88E6XXX_PORT_STS_DUPLEX 0x0400
+#define MV88E6XXX_PORT_STS_SPEED_MASK 0x0300
+#define MV88E6XXX_PORT_STS_SPEED_10 0x0000
+#define MV88E6XXX_PORT_STS_SPEED_100 0x0100
+#define MV88E6XXX_PORT_STS_SPEED_1000 0x0200
+#define MV88E6XXX_PORT_STS_SPEED_10000 0x0300
+#define MV88E6352_PORT_STS_EEE 0x0040
+#define MV88E6165_PORT_STS_AM_DIS 0x0040
+#define MV88E6185_PORT_STS_MGMII 0x0040
+#define MV88E6XXX_PORT_STS_TX_PAUSED 0x0020
+#define MV88E6XXX_PORT_STS_FLOW_CTL 0x0010
+#define MV88E6XXX_PORT_STS_CMODE_MASK 0x000f
+#define MV88E6XXX_PORT_STS_CMODE_100BASE_X 0x0008
+#define MV88E6XXX_PORT_STS_CMODE_1000BASE_X 0x0009
+#define MV88E6XXX_PORT_STS_CMODE_SGMII 0x000a
+#define MV88E6XXX_PORT_STS_CMODE_2500BASEX 0x000b
+#define MV88E6XXX_PORT_STS_CMODE_XAUI 0x000c
+#define MV88E6XXX_PORT_STS_CMODE_RXAUI 0x000d
+#define MV88E6185_PORT_STS_CDUPLEX 0x0008
+#define MV88E6185_PORT_STS_CMODE_MASK 0x0007
+#define MV88E6185_PORT_STS_CMODE_GMII_FD 0x0000
+#define MV88E6185_PORT_STS_CMODE_MII_100_FD_PS 0x0001
+#define MV88E6185_PORT_STS_CMODE_MII_100 0x0002
+#define MV88E6185_PORT_STS_CMODE_MII_10 0x0003
+#define MV88E6185_PORT_STS_CMODE_SERDES 0x0004
+#define MV88E6165_PORT_STS_CMODE_PHY 0x0004
+#define MV88E6185_PORT_STS_CMODE_1000BASE_X 0x0005
+#define MV88E6185_PORT_STS_CMODE_PHY 0x0006
+#define MV88E6165_PORT_STS_CMODE_SGMII 0x0006
+#define MV88E6185_PORT_STS_CMODE_DISABLED 0x0007
+
+
+
+/* Offset 0x01: MAC (or PCS or Physical) Control Register */
+#define MV88E6XXX_PORT_MAC_CTL 0x01
+#define MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK 0x8000
+#define MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK 0x4000
+#define MV88E6185_PORT_MAC_CTL_SYNC_OK 0x4000
+#define MV88E6390_PORT_MAC_CTL_FORCE_SPEED 0x2000
+#define MV88E6390_PORT_MAC_CTL_ALTSPEED 0x1000
+#define MV88E6352_PORT_MAC_CTL_200BASE 0x1000
+#define MV88E6185_PORT_MAC_CTL_AN_EN 0x0400
+#define MV88E6185_PORT_MAC_CTL_AN_RESTART 0x0200
+#define MV88E6185_PORT_MAC_CTL_AN_DONE 0x0100
+#define MV88E6XXX_PORT_MAC_CTL_FC 0x0080
+#define MV88E6XXX_PORT_MAC_CTL_FORCE_FC 0x0040
+#define MV88E6XXX_PORT_MAC_CTL_LINK_UP 0x0020
+#define MV88E6XXX_PORT_MAC_CTL_FORCE_LINK 0x0010
+#define MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL 0x0008
+#define MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX 0x0004
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_MASK 0x0003
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_10 0x0000
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_100 0x0001
+#define MV88E6065_PORT_MAC_CTL_SPEED_200 0x0002
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_1000 0x0002
+#define MV88E6390_PORT_MAC_CTL_SPEED_10000 0x0003
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_UNFORCED 0x0003
+
+/* Offset 0x03: Switch Identifier Register */
+#define MV88E6XXX_PORT_SWITCH_ID 0x03
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_MASK 0xfff0
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6085 0x04a0
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6095 0x0950
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6097 0x0990
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6190X 0x0a00
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6390X 0x0a10
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6131 0x1060
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6320 0x1150
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6123 0x1210
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6161 0x1610
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6165 0x1650
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6171 0x1710
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6172 0x1720
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6175 0x1750
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6176 0x1760
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6190 0x1900
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6191 0x1910
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6185 0x1a70
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6240 0x2400
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6290 0x2900
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6321 0x3100
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6141 0x3400
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6341 0x3410
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6352 0x3520
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6350 0x3710
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6351 0x3750
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6390 0x3900
+#define MV88E6XXX_PORT_SWITCH_ID_REV_MASK 0x000f
+
+
+/*
+ * SERDES connected to port 0x04 is accessible at address 0xC
+ */
+#define MV88E6165_PORT_SERDES_OFFSET (0x0C - 0x04)
+
+int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
+ u16 *val);
+int mv88e6xxx_port_write(struct mv88e6xxx_chip *chip, int port, int reg,
+ u16 val);
+
+int mv88e6185_port_set_pause(struct mv88e6xxx_chip *chip, int port,
+ int pause);
+int mv88e6352_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
+int mv88e6390_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
+int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link);
+int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup);
+int mv88e6065_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
+int mv88e6185_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
+int mv88e6352_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
+int mv88e6390_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
+int mv88e6390x_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
+int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
+int mv88e6352_port_link_state(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_link_state *state);
+int mv88e6185_port_link_state(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_link_state *state);
+
+/* Barebox specific */
+int mv88e6xxx_port_probe(struct mv88e6xxx_chip *chip);
+
+
+#endif /* _MV88E6XXX_PORT_H */
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 63f249fcff..7c4d14bf4c 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -176,12 +176,12 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id)
phydev->dev.bus = &mdio_bus_type;
if (bus) {
- sprintf(phydev->dev.name, "mdio%d-phy%02x",
- phydev->bus->dev.id,
- phydev->addr);
+ dev_set_name(&phydev->dev, "mdio%d-phy%02x",
+ phydev->bus->dev.id,
+ phydev->addr);
phydev->dev.id = DEVICE_ID_SINGLE;
} else {
- sprintf(phydev->dev.name, "fixed-phy");
+ dev_set_name(&phydev->dev, "fixed-phy");
phydev->dev.id = DEVICE_ID_DYNAMIC;
}
@@ -234,6 +234,10 @@ struct phy_device *get_phy_device(struct mii_bus *bus, int addr)
u32 phy_id = 0;
int r;
+ /* skip masked out PHY addresses */
+ if (bus->phy_mask & BIT(addr))
+ return ERR_PTR(-ENODEV);
+
r = get_phy_id(bus, addr, &phy_id);
if (r)
return ERR_PTR(r);
@@ -444,9 +448,6 @@ int phy_device_connect(struct eth_device *edev, struct mii_bus *bus, int addr,
}
for (i = 0; i < PHY_MAX_ADDR && !edev->phydev; i++) {
- /* skip masked out PHY addresses */
- if (bus->phy_mask & (1 << i))
- continue;
phy = mdiobus_scan(bus, i);
if (IS_ERR(phy))