diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2017-01-07 20:47:36 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2021-05-28 18:38:25 +0100 |
| commit | b010c5b86d6ab78bcdd922f71621d566e2f9e1da (patch) | |
| tree | 2fab79b83eac10a65e0f953be90af3e40f619c4b | |
| parent | a9680612b05e67e38f76ef6c04dc7bcf06632fc4 (diff) | |
net: dsa: program 6176 LED registers
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 2a2dee6de805..5345e1601c10 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2590,6 +2590,20 @@ static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port) return 0; } +static int mv88e6xxx_setup_led(struct mv88e6xxx_chip *chip, int port) +{ + int err; + + /* LED0 = link/activity, LED1 = 10/100 */ + err = mv88e6xxx_wait_bit(chip, chip->info->port_base_addr + port, + MV88E6XXX_PORT_LED_CONTROL, 15, 0); + if (err) + return err; + + return mv88e6xxx_write(chip, chip->info->port_base_addr + port, + MV88E6XXX_PORT_LED_CONTROL, 0x80b3); +} + static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) { struct dsa_switch *ds = chip->ds; @@ -2645,6 +2659,12 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) if (err) return err; + if (chip->info->num_gpio) { + err = mv88e6xxx_setup_led(chip, port); + if (err) + return err; + } + /* Port Control 2: don't force a good FCS, set the maximum frame size to * 10240 bytes, disable 802.1q tags checking, don't discard tagged or * untagged frames on this port, do a destination address lookup on all |