diff options
Diffstat (limited to 'drivers/net/dwc_eth_qos.c')
| -rw-r--r-- | drivers/net/dwc_eth_qos.c | 154 |
1 files changed, 24 insertions, 130 deletions
diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c index f048e9d..5851018 100644 --- a/drivers/net/dwc_eth_qos.c +++ b/drivers/net/dwc_eth_qos.c @@ -27,6 +27,8 @@ * all clock and reset signals to the HW block. */ +#define LOG_CATEGORY UCLASS_ETH + #include <common.h> #include <clk.h> #include <cpu_func.h> @@ -281,7 +283,7 @@ struct eqos_ops { int (*eqos_remove_resources)(struct udevice *dev); int (*eqos_stop_resets)(struct udevice *dev); int (*eqos_start_resets)(struct udevice *dev); - void (*eqos_stop_clks)(struct udevice *dev); + int (*eqos_stop_clks)(struct udevice *dev); int (*eqos_start_clks)(struct udevice *dev); int (*eqos_calibrate_pads)(struct udevice *dev); int (*eqos_disable_calibration)(struct udevice *dev); @@ -307,7 +309,6 @@ struct eqos_priv { struct clk clk_slave_bus; struct mii_dev *mii; struct phy_device *phy; - int phyaddr; u32 max_speed; void *descs; int tx_desc_idx, rx_desc_idx; @@ -614,12 +615,7 @@ err: #endif } -static int eqos_start_clks_imx(struct udevice *dev) -{ - return 0; -} - -static void eqos_stop_clks_tegra186(struct udevice *dev) +static int eqos_stop_clks_tegra186(struct udevice *dev) { #ifdef CONFIG_CLK struct eqos_priv *eqos = dev_get_priv(dev); @@ -634,9 +630,10 @@ static void eqos_stop_clks_tegra186(struct udevice *dev) #endif debug("%s: OK\n", __func__); + return 0; } -static void eqos_stop_clks_stm32(struct udevice *dev) +static int eqos_stop_clks_stm32(struct udevice *dev) { #ifdef CONFIG_CLK struct eqos_priv *eqos = dev_get_priv(dev); @@ -649,11 +646,7 @@ static void eqos_stop_clks_stm32(struct udevice *dev) #endif debug("%s: OK\n", __func__); -} - -static void eqos_stop_clks_imx(struct udevice *dev) -{ - /* empty */ + return 0; } static int eqos_start_resets_tegra186(struct udevice *dev) @@ -695,39 +688,6 @@ static int eqos_start_resets_tegra186(struct udevice *dev) return 0; } -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; -} - -static int eqos_start_resets_imx(struct udevice *dev) -{ - return 0; -} - static int eqos_stop_resets_tegra186(struct udevice *dev) { struct eqos_priv *eqos = dev_get_priv(dev); @@ -738,28 +698,6 @@ static int eqos_stop_resets_tegra186(struct udevice *dev) return 0; } -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; -} - -static int eqos_stop_resets_imx(struct udevice *dev) -{ - return 0; -} - static int eqos_calibrate_pads_tegra186(struct udevice *dev) { struct eqos_priv *eqos = dev_get_priv(dev); @@ -848,26 +786,6 @@ static ulong eqos_get_tick_clk_rate_imx(struct udevice *dev) return imx_get_eqos_csr_clk(); } -static int eqos_calibrate_pads_stm32(struct udevice *dev) -{ - return 0; -} - -static int eqos_calibrate_pads_imx(struct udevice *dev) -{ - return 0; -} - -static int eqos_disable_calibration_stm32(struct udevice *dev) -{ - return 0; -} - -static int eqos_disable_calibration_imx(struct udevice *dev) -{ - return 0; -} - static int eqos_set_full_duplex(struct udevice *dev) { struct eqos_priv *eqos = dev_get_priv(dev); @@ -964,11 +882,6 @@ static int eqos_set_tx_clk_speed_tegra186(struct udevice *dev) return 0; } -static int eqos_set_tx_clk_speed_stm32(struct udevice *dev) -{ - return 0; -} - static int eqos_set_tx_clk_speed_imx(struct udevice *dev) { struct eqos_priv *eqos = dev_get_priv(dev); @@ -1773,7 +1686,6 @@ 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); @@ -1813,24 +1725,6 @@ static int eqos_probe_resources_stm32(struct udevice *dev) if (ret) pr_warn("No phy clock provided %d", ret); - eqos->phyaddr = -1; - 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); - - eqos->phyaddr = ofnode_read_u32_default(phandle_args.node, - "reg", -1); - } - debug("%s: OK\n", __func__); return 0; @@ -1936,11 +1830,6 @@ static int eqos_remove_resources_stm32(struct udevice *dev) return 0; } -static int eqos_remove_resources_imx(struct udevice *dev) -{ - return 0; -} - static int eqos_probe(struct udevice *dev) { struct eqos_priv *eqos = dev_get_priv(dev); @@ -2029,6 +1918,11 @@ static int eqos_remove(struct udevice *dev) return 0; } +static int eqos_null_ops(struct udevice *dev) +{ + return 0; +} + static const struct eth_ops eqos_ops = { .start = eqos_start, .stop = eqos_stop, @@ -2074,13 +1968,13 @@ static struct eqos_ops eqos_stm32_ops = { .eqos_flush_buffer = eqos_flush_buffer_generic, .eqos_probe_resources = eqos_probe_resources_stm32, .eqos_remove_resources = eqos_remove_resources_stm32, - .eqos_stop_resets = eqos_stop_resets_stm32, - .eqos_start_resets = eqos_start_resets_stm32, + .eqos_stop_resets = eqos_null_ops, + .eqos_start_resets = eqos_null_ops, .eqos_stop_clks = eqos_stop_clks_stm32, .eqos_start_clks = eqos_start_clks_stm32, - .eqos_calibrate_pads = eqos_calibrate_pads_stm32, - .eqos_disable_calibration = eqos_disable_calibration_stm32, - .eqos_set_tx_clk_speed = eqos_set_tx_clk_speed_stm32, + .eqos_calibrate_pads = eqos_null_ops, + .eqos_disable_calibration = eqos_null_ops, + .eqos_set_tx_clk_speed = eqos_null_ops, .eqos_get_tick_clk_rate = eqos_get_tick_clk_rate_stm32 }; @@ -2101,13 +1995,13 @@ static struct eqos_ops eqos_imx_ops = { .eqos_inval_buffer = eqos_inval_buffer_generic, .eqos_flush_buffer = eqos_flush_buffer_generic, .eqos_probe_resources = eqos_probe_resources_imx, - .eqos_remove_resources = eqos_remove_resources_imx, - .eqos_stop_resets = eqos_stop_resets_imx, - .eqos_start_resets = eqos_start_resets_imx, - .eqos_stop_clks = eqos_stop_clks_imx, - .eqos_start_clks = eqos_start_clks_imx, - .eqos_calibrate_pads = eqos_calibrate_pads_imx, - .eqos_disable_calibration = eqos_disable_calibration_imx, + .eqos_remove_resources = eqos_null_ops, + .eqos_stop_resets = eqos_null_ops, + .eqos_start_resets = eqos_null_ops, + .eqos_stop_clks = eqos_null_ops, + .eqos_start_clks = eqos_null_ops, + .eqos_calibrate_pads = eqos_null_ops, + .eqos_disable_calibration = eqos_null_ops, .eqos_set_tx_clk_speed = eqos_set_tx_clk_speed_imx, .eqos_get_tick_clk_rate = eqos_get_tick_clk_rate_imx }; |