select NET_DSA_TAG_LAN9303
select REGMAP
help
- This enables support for the SMSC/Microchip LAN9303 3 port ethernet
+ This enables support for the Microchip LAN9303/LAN9354 3 port ethernet
switch chips.
config NET_DSA_SMSC_LAN9303_I2C
for I2C managed mode.
config NET_DSA_SMSC_LAN9303_MDIO
- tristate "SMSC/Microchip LAN9303 3-ports 10/100 ethernet switch in MDIO managed mode"
+ tristate "Microchip LAN9303/LAN9354 3-ports 10/100 ethernet switch in MDIO managed mode"
select NET_DSA_SMSC_LAN9303
depends on VLAN_8021Q || VLAN_8021Q=n
help
- Enable access functions if the SMSC/Microchip LAN9303 is configured
+ Enable access functions if the Microchip LAN9303/LAN9354 is configured
for MDIO managed mode.
config NET_DSA_VITESSE_VSC73XX
*/
#define LAN9303_CHIP_REV 0x14
# define LAN9303_CHIP_ID 0x9303
+# define LAN9352_CHIP_ID 0x9352
+# define LAN9353_CHIP_ID 0x9353
+# define LAN9354_CHIP_ID 0x9354
+# define LAN9355_CHIP_ID 0x9355
#define LAN9303_IRQ_CFG 0x15
# define LAN9303_IRQ_CFG_IRQ_ENABLE BIT(8)
# define LAN9303_IRQ_CFG_IRQ_POL BIT(4)
return ret;
}
- if ((reg >> 16) != LAN9303_CHIP_ID) {
- dev_err(chip->dev, "expecting LAN9303 chip, but found: %X\n",
+ if (((reg >> 16) != LAN9303_CHIP_ID) &&
+ ((reg >> 16) != LAN9354_CHIP_ID)) {
+ dev_err(chip->dev, "unexpected device found: LAN%4.4X\n",
reg >> 16);
return -ENODEV;
}
if (ret)
dev_warn(chip->dev, "failed to disable switching %d\n", ret);
- dev_info(chip->dev, "Found LAN9303 rev. %u\n", reg & 0xffff);
+ dev_info(chip->dev, "Found LAN%4.4X rev. %u\n", (reg >> 16), reg & 0xffff);
ret = lan9303_detect_phy_setup(chip);
if (ret) {
static const struct of_device_id lan9303_mdio_of_match[] = {
{ .compatible = "smsc,lan9303-mdio" },
+ { .compatible = "microchip,lan9354-mdio" },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, lan9303_mdio_of_match);