diff options
| author | Patrick Delaunay <patrick.delaunay@foss.st.com> | 2021-07-20 20:09:55 +0200 |
|---|---|---|
| committer | Ramon Fried <rfried.dev@gmail.com> | 2021-07-22 22:05:44 +0300 |
| commit | 9dbdc234a78f88bfa5d1d09046babf960c512298 (patch) | |
| tree | dd87f0b29b87ea209fb4c3235056bfec51bc7504 /drivers/net/dwc_eth_qos.c | |
| parent | ebf9a91f86363cdf67839233d395621927954cee (diff) | |
net: dwc_eth_qos: use generic ethernet phy for stm32 variant
Use the generic ethernet phy which already manages the correct binding
for gpio reset, including the assert an deassert delays.
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Diffstat (limited to 'drivers/net/dwc_eth_qos.c')
| -rw-r--r-- | drivers/net/dwc_eth_qos.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c index a57c35785f..9b1746b78b 100644 --- a/drivers/net/dwc_eth_qos.c +++ b/drivers/net/dwc_eth_qos.c @@ -696,29 +696,6 @@ static int eqos_start_resets_tegra186(struct udevice *dev) static int eqos_start_resets_stm32(struct udevice *dev) { - struct eqos_priv *eqos = dev_get_priv(dev); - int ret; - - debug("%s(dev=%p):\n", __func__, dev); - if (dm_gpio_is_valid(&eqos->phy_reset_gpio)) { - ret = dm_gpio_set_value(&eqos->phy_reset_gpio, 1); - if (ret < 0) { - pr_err("dm_gpio_set_value(phy_reset, assert) failed: %d", - ret); - return ret; - } - - udelay(2); - - ret = dm_gpio_set_value(&eqos->phy_reset_gpio, 0); - if (ret < 0) { - pr_err("dm_gpio_set_value(phy_reset, deassert) failed: %d", - ret); - return ret; - } - } - debug("%s: OK\n", __func__); - return 0; } @@ -739,18 +716,6 @@ static int eqos_stop_resets_tegra186(struct udevice *dev) static int eqos_stop_resets_stm32(struct udevice *dev) { - struct eqos_priv *eqos = dev_get_priv(dev); - int ret; - - if (dm_gpio_is_valid(&eqos->phy_reset_gpio)) { - ret = dm_gpio_set_value(&eqos->phy_reset_gpio, 1); - if (ret < 0) { - pr_err("dm_gpio_set_value(phy_reset, assert) failed: %d", - ret); - return ret; - } - } - return 0; } @@ -1772,7 +1737,6 @@ static int eqos_probe_resources_stm32(struct udevice *dev) struct eqos_priv *eqos = dev_get_priv(dev); int ret; phy_interface_t interface; - struct ofnode_phandle_args phandle_args; debug("%s(dev=%p):\n", __func__, dev); @@ -1812,20 +1776,6 @@ static int eqos_probe_resources_stm32(struct udevice *dev) if (ret) pr_warn("No phy clock provided %d", ret); - ret = dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0, - &phandle_args); - if (!ret) { - /* search "reset-gpios" in phy node */ - ret = gpio_request_by_name_nodev(phandle_args.node, - "reset-gpios", 0, - &eqos->phy_reset_gpio, - GPIOD_IS_OUT | - GPIOD_IS_OUT_ACTIVE); - if (ret) - pr_warn("gpio_request_by_name(phy reset) not provided %d", - ret); - } - debug("%s: OK\n", __func__); return 0; |