diff options
| author | Baruch Siach <baruch@tkos.co.il> | 2018-10-15 13:16:47 +0300 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2018-10-24 22:45:38 +0300 |
| commit | fa14027d5c54e6715d2df9526bc951df7ffc78e7 (patch) | |
| tree | d67fd638488c10a72fbfb4fdff5a2f5a57fbabfb /drivers/net/mvpp2.c | |
| parent | 1ddcf5edbbe48347ecdfdeb904b62ba5f8345757 (diff) | |
| download | u-boot-fa14027d5c54e6715d2df9526bc951df7ffc78e7.tar.xz | |
net: mvpp2: fix polarity of PHY reset signal
The dm_gpio_set_value() call sets the logical level of the GPIO signal.
That is, it takes the GPIO_ACTIVE_{LOW,HIGH} property into account. The
driver needs to assert the reset, and then deassert it. Not the other
way around.
Cc: Stefan Chulski <stefanc@marvell.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'drivers/net/mvpp2.c')
| -rw-r--r-- | drivers/net/mvpp2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c index f34245ba77..48728d168a 100644 --- a/drivers/net/mvpp2.c +++ b/drivers/net/mvpp2.c @@ -4792,9 +4792,9 @@ static int phy_info_parse(struct udevice *dev, struct mvpp2_port *port) static void mvpp2_gpio_init(struct mvpp2_port *port) { if (dm_gpio_is_valid(&port->phy_reset_gpio)) { - dm_gpio_set_value(&port->phy_reset_gpio, 0); - udelay(1000); dm_gpio_set_value(&port->phy_reset_gpio, 1); + udelay(1000); + dm_gpio_set_value(&port->phy_reset_gpio, 0); } if (dm_gpio_is_valid(&port->phy_tx_disable_gpio)) |