diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/mvpp2.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c index 1b46218..2198b73 100644 --- a/drivers/net/mvpp2.c +++ b/drivers/net/mvpp2.c @@ -30,6 +30,7 @@ #include <asm/arch/soc.h> #include <linux/compat.h> #include <linux/mbus.h> +#include <asm-generic/gpio.h> DECLARE_GLOBAL_DATA_PTR; @@ -985,6 +986,10 @@ struct mvpp2_port { phy_interface_t phy_interface; int phy_node; int phyaddr; +#ifdef CONFIG_DM_GPIO + struct gpio_desc phy_reset_gpio; + struct gpio_desc phy_tx_disable_gpio; +#endif int init; unsigned int link; unsigned int duplex; @@ -4765,6 +4770,13 @@ static int phy_info_parse(struct udevice *dev, struct mvpp2_port *port) return -EINVAL; } +#ifdef CONFIG_DM_GPIO + gpio_request_by_name(dev, "phy-reset-gpios", 0, + &port->phy_reset_gpio, GPIOD_IS_OUT); + gpio_request_by_name(dev, "marvell,sfp-tx-disable-gpio", 0, + &port->phy_tx_disable_gpio, GPIOD_IS_OUT); +#endif + /* * ToDo: * Not sure if this DT property "phy-speed" will get accepted, so @@ -4786,6 +4798,21 @@ static int phy_info_parse(struct udevice *dev, struct mvpp2_port *port) return 0; } +#ifdef CONFIG_DM_GPIO +/* Port GPIO initialization */ +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); + } + + if (dm_gpio_is_valid(&port->phy_tx_disable_gpio)) + dm_gpio_set_value(&port->phy_tx_disable_gpio, 0); +} +#endif + /* Ports initialization */ static int mvpp2_port_probe(struct udevice *dev, struct mvpp2_port *port, @@ -4804,6 +4831,10 @@ static int mvpp2_port_probe(struct udevice *dev, } mvpp2_port_power_up(port); +#ifdef CONFIG_DM_GPIO + mvpp2_gpio_init(port); +#endif + priv->port_list[port->id] = port; return 0; } |