diff options
Diffstat (limited to 'drivers/net/ethernet/ti')
| -rw-r--r-- | drivers/net/ethernet/ti/cpmac.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw-common.c | 64 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw-phy-sel.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 48 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_emac.c | 52 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/netcp_ethss.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/tlan.c | 1 |
8 files changed, 100 insertions, 87 deletions
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c index cba3d9fcb465..77d26fe286c0 100644 --- a/drivers/net/ethernet/ti/cpmac.c +++ b/drivers/net/ethernet/ti/cpmac.c @@ -899,7 +899,6 @@ static void cpmac_get_drvinfo(struct net_device *dev, strlcpy(info->driver, "cpmac", sizeof(info->driver)); strlcpy(info->version, CPMAC_VERSION, sizeof(info->version)); snprintf(info->bus_info, sizeof(info->bus_info), "%s", "cpmac"); - info->regdump_len = 0; } static const struct ethtool_ops cpmac_ethtool_ops = { diff --git a/drivers/net/ethernet/ti/cpsw-common.c b/drivers/net/ethernet/ti/cpsw-common.c index f59509486113..c08be62bceba 100644 --- a/drivers/net/ethernet/ti/cpsw-common.c +++ b/drivers/net/ethernet/ti/cpsw-common.c @@ -19,11 +19,38 @@ #include "cpsw.h" -#define AM33XX_CTRL_MAC_LO_REG(offset, id) ((offset) + 0x8 * (id)) -#define AM33XX_CTRL_MAC_HI_REG(offset, id) ((offset) + 0x8 * (id) + 0x4) +#define CTRL_MAC_LO_REG(offset, id) ((offset) + 0x8 * (id)) +#define CTRL_MAC_HI_REG(offset, id) ((offset) + 0x8 * (id) + 0x4) -int cpsw_am33xx_cm_get_macid(struct device *dev, u16 offset, int slave, - u8 *mac_addr) +static int davinci_emac_3517_get_macid(struct device *dev, u16 offset, + int slave, u8 *mac_addr) +{ + u32 macid_lsb; + u32 macid_msb; + struct regmap *syscon; + + syscon = syscon_regmap_lookup_by_phandle(dev->of_node, "syscon"); + if (IS_ERR(syscon)) { + if (PTR_ERR(syscon) == -ENODEV) + return 0; + return PTR_ERR(syscon); + } + + regmap_read(syscon, CTRL_MAC_LO_REG(offset, slave), &macid_lsb); + regmap_read(syscon, CTRL_MAC_HI_REG(offset, slave), &macid_msb); + + mac_addr[0] = (macid_msb >> 16) & 0xff; + mac_addr[1] = (macid_msb >> 8) & 0xff; + mac_addr[2] = macid_msb & 0xff; + mac_addr[3] = (macid_lsb >> 16) & 0xff; + mac_addr[4] = (macid_lsb >> 8) & 0xff; + mac_addr[5] = macid_lsb & 0xff; + + return 0; +} + +static int cpsw_am33xx_cm_get_macid(struct device *dev, u16 offset, int slave, + u8 *mac_addr) { u32 macid_lo; u32 macid_hi; @@ -36,10 +63,8 @@ int cpsw_am33xx_cm_get_macid(struct device *dev, u16 offset, int slave, return PTR_ERR(syscon); } - regmap_read(syscon, AM33XX_CTRL_MAC_LO_REG(offset, slave), - &macid_lo); - regmap_read(syscon, AM33XX_CTRL_MAC_HI_REG(offset, slave), - &macid_hi); + regmap_read(syscon, CTRL_MAC_LO_REG(offset, slave), &macid_lo); + regmap_read(syscon, CTRL_MAC_HI_REG(offset, slave), &macid_hi); mac_addr[5] = (macid_lo >> 8) & 0xff; mac_addr[4] = macid_lo & 0xff; @@ -50,6 +75,27 @@ int cpsw_am33xx_cm_get_macid(struct device *dev, u16 offset, int slave, return 0; } -EXPORT_SYMBOL_GPL(cpsw_am33xx_cm_get_macid); + +int ti_cm_get_macid(struct device *dev, int slave, u8 *mac_addr) +{ + if (of_machine_is_compatible("ti,am33xx")) + return cpsw_am33xx_cm_get_macid(dev, 0x630, slave, mac_addr); + + if (of_device_is_compatible(dev->of_node, "ti,am3517-emac")) + return davinci_emac_3517_get_macid(dev, 0x110, slave, mac_addr); + + if (of_device_is_compatible(dev->of_node, "ti,dm816-emac")) + return cpsw_am33xx_cm_get_macid(dev, 0x30, slave, mac_addr); + + if (of_machine_is_compatible("ti,am4372")) + return cpsw_am33xx_cm_get_macid(dev, 0x630, slave, mac_addr); + + if (of_machine_is_compatible("ti,dra7")) + return davinci_emac_3517_get_macid(dev, 0x514, slave, mac_addr); + + dev_err(dev, "incompatible machine/device type for reading mac address\n"); + return -ENOENT; +} +EXPORT_SYMBOL_GPL(ti_cm_get_macid); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c index 0ea78326cc21..e9cc61e1ec74 100644 --- a/drivers/net/ethernet/ti/cpsw-phy-sel.c +++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c @@ -2,6 +2,8 @@ * * Copyright (C) 2013 Texas Instruments * + * Module Author: Mugunthan V N <mugunthanvnm@ti.com> + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. @@ -13,7 +15,7 @@ */ #include <linux/platform_device.h> -#include <linux/module.h> +#include <linux/init.h> #include <linux/netdevice.h> #include <linux/phy.h> #include <linux/of.h> @@ -173,7 +175,6 @@ static const struct of_device_id cpsw_phy_sel_id_table[] = { }, {} }; -MODULE_DEVICE_TABLE(of, cpsw_phy_sel_id_table); static int cpsw_phy_sel_probe(struct platform_device *pdev) { @@ -214,7 +215,4 @@ static struct platform_driver cpsw_phy_sel_driver = { .of_match_table = cpsw_phy_sel_id_table, }, }; - -module_platform_driver(cpsw_phy_sel_driver); -MODULE_AUTHOR("Mugunthan V N <mugunthanvnm@ti.com>"); -MODULE_LICENSE("GPL v2"); +builtin_platform_driver(cpsw_phy_sel_driver); diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 8fc90f1c872c..040fbc1e5508 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -29,7 +29,9 @@ #include <linux/workqueue.h> #include <linux/delay.h> #include <linux/pm_runtime.h> +#include <linux/gpio.h> #include <linux/of.h> +#include <linux/of_mdio.h> #include <linux/of_net.h> #include <linux/of_device.h> #include <linux/if_vlan.h> @@ -365,6 +367,7 @@ struct cpsw_priv { spinlock_t lock; struct platform_device *pdev; struct net_device *ndev; + struct device_node *phy_node; struct napi_struct napi_rx; struct napi_struct napi_tx; struct device *dev; @@ -1145,7 +1148,11 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv) cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast, 1 << slave_port, 0, 0, ALE_MCAST_FWD_2); - slave->phy = phy_connect(priv->ndev, slave->data->phy_id, + if (priv->phy_node) + slave->phy = of_phy_connect(priv->ndev, priv->phy_node, + &cpsw_adjust_link, 0, slave->data->phy_if); + else + slave->phy = phy_connect(priv->ndev, slave->data->phy_id, &cpsw_adjust_link, slave->data->phy_if); if (IS_ERR(slave->phy)) { dev_err(priv->dev, "phy %s not found on slave %d\n", @@ -1783,7 +1790,6 @@ static void cpsw_get_drvinfo(struct net_device *ndev, strlcpy(info->driver, "cpsw", sizeof(info->driver)); strlcpy(info->version, "1.0", sizeof(info->version)); strlcpy(info->bus_info, priv->pdev->name, sizeof(info->bus_info)); - info->regdump_len = cpsw_get_regs_len(ndev); } static u32 cpsw_get_msglevel(struct net_device *ndev) @@ -1934,11 +1940,12 @@ static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv, slave->port_vlan = data->dual_emac_res_vlan; } -static int cpsw_probe_dt(struct cpsw_platform_data *data, +static int cpsw_probe_dt(struct cpsw_priv *priv, struct platform_device *pdev) { struct device_node *node = pdev->dev.of_node; struct device_node *slave_node; + struct cpsw_platform_data *data = &priv->data; int i = 0, ret; u32 prop; @@ -2029,6 +2036,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, if (strcmp(slave_node->name, "slave")) continue; + priv->phy_node = of_parse_phandle(slave_node, "phy-handle", 0); parp = of_get_property(slave_node, "phy_id", &lenp); if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) { dev_err(&pdev->dev, "Missing slave[%d] phy_id property\n", i); @@ -2044,7 +2052,6 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, } snprintf(slave_data->phy_id, sizeof(slave_data->phy_id), PHY_ID_FMT, mdio->name, phyid); - slave_data->phy_if = of_get_phy_mode(slave_node); if (slave_data->phy_if < 0) { dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n", @@ -2057,13 +2064,10 @@ no_phy_slave: if (mac_addr) { memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN); } else { - if (of_machine_is_compatible("ti,am33xx")) { - ret = cpsw_am33xx_cm_get_macid(&pdev->dev, - 0x630, i, - slave_data->mac_addr); - if (ret) - return ret; - } + ret = ti_cm_get_macid(&pdev->dev, i, + slave_data->mac_addr); + if (ret) + return ret; } if (data->dual_emac) { if (of_property_read_u32(slave_node, "dual_emac_res_vlan", @@ -2207,6 +2211,7 @@ static int cpsw_probe(struct platform_device *pdev) void __iomem *ss_regs; struct resource *res, *ss_res; const struct of_device_id *of_id; + struct gpio_descs *mode; u32 slave_offset, sliver_offset, slave_size; int ret = 0, i; int irq; @@ -2232,6 +2237,13 @@ static int cpsw_probe(struct platform_device *pdev) goto clean_ndev_ret; } + mode = devm_gpiod_get_array_optional(&pdev->dev, "mode", GPIOD_OUT_LOW); + if (IS_ERR(mode)) { + ret = PTR_ERR(mode); + dev_err(&pdev->dev, "gpio request failed, ret %d\n", ret); + goto clean_ndev_ret; + } + /* * This may be required here for child devices. */ @@ -2240,7 +2252,7 @@ static int cpsw_probe(struct platform_device *pdev) /* Select default pin state */ pinctrl_pm_select_default_state(&pdev->dev); - if (cpsw_probe_dt(&priv->data, pdev)) { + if (cpsw_probe_dt(priv, pdev)) { dev_err(&pdev->dev, "cpsw: platform data missing\n"); ret = -ENODEV; goto clean_runtime_disable_ret; @@ -2578,17 +2590,7 @@ static struct platform_driver cpsw_driver = { .remove = cpsw_remove, }; -static int __init cpsw_init(void) -{ - return platform_driver_register(&cpsw_driver); -} -late_initcall(cpsw_init); - -static void __exit cpsw_exit(void) -{ - platform_driver_unregister(&cpsw_driver); -} -module_exit(cpsw_exit); +module_platform_driver(cpsw_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Cyril Chemparathy <cyril@ti.com>"); diff --git a/drivers/net/ethernet/ti/cpsw.h b/drivers/net/ethernet/ti/cpsw.h index ca90efafd156..442a7038e660 100644 --- a/drivers/net/ethernet/ti/cpsw.h +++ b/drivers/net/ethernet/ti/cpsw.h @@ -41,7 +41,6 @@ struct cpsw_platform_data { }; void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave); -int cpsw_am33xx_cm_get_macid(struct device *dev, u16 offset, int slave, - u8 *mac_addr); +int ti_cm_get_macid(struct device *dev, int slave, u8 *mac_addr); #endif /* __CPSW_H__ */ diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index a21c77bc1b27..33bd3b902304 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1861,8 +1861,12 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv) pdata->no_bd_ram = of_property_read_bool(np, "ti,davinci-no-bd-ram"); priv->phy_node = of_parse_phandle(np, "phy-handle", 0); - if (!priv->phy_node) - pdata->phy_id = NULL; + if (!priv->phy_node) { + if (!of_phy_is_fixed_link(np)) + pdata->phy_id = NULL; + else if (of_phy_register_fixed_link(np) >= 0) + priv->phy_node = of_node_get(np); + } auxdata = pdev->dev.platform_data; if (auxdata) { @@ -1882,51 +1886,13 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv) return pdata; } -static int davinci_emac_3517_get_macid(struct device *dev, u16 offset, - int slave, u8 *mac_addr) -{ - u32 macid_lsb; - u32 macid_msb; - struct regmap *syscon; - - syscon = syscon_regmap_lookup_by_phandle(dev->of_node, "syscon"); - if (IS_ERR(syscon)) { - if (PTR_ERR(syscon) == -ENODEV) - return 0; - return PTR_ERR(syscon); - } - - regmap_read(syscon, offset, &macid_lsb); - regmap_read(syscon, offset + 4, &macid_msb); - - mac_addr[0] = (macid_msb >> 16) & 0xff; - mac_addr[1] = (macid_msb >> 8) & 0xff; - mac_addr[2] = macid_msb & 0xff; - mac_addr[3] = (macid_lsb >> 16) & 0xff; - mac_addr[4] = (macid_lsb >> 8) & 0xff; - mac_addr[5] = macid_lsb & 0xff; - - return 0; -} - static int davinci_emac_try_get_mac(struct platform_device *pdev, int instance, u8 *mac_addr) { - int error = -EINVAL; - if (!pdev->dev.of_node) - return error; - - if (of_device_is_compatible(pdev->dev.of_node, "ti,am3517-emac")) - error = davinci_emac_3517_get_macid(&pdev->dev, 0x110, - 0, mac_addr); - else if (of_device_is_compatible(pdev->dev.of_node, - "ti,dm816-emac")) - error = cpsw_am33xx_cm_get_macid(&pdev->dev, 0x30, - instance, - mac_addr); - - return error; + return -EINVAL; + + return ti_cm_get_macid(&pdev->dev, instance, mac_addr); } /** diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index 6bff8d82ceab..4e70e7586a09 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -2637,8 +2637,10 @@ static void init_secondary_ports(struct gbe_priv *gbe_dev, mac_phy_link = true; slave->open = true; - if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) + if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) { + of_node_put(port); break; + } } /* of_phy_connect() is needed only for MAC-PHY interface */ @@ -3137,8 +3139,10 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev, continue; } gbe_dev->num_slaves++; - if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) + if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) { + of_node_put(interface); break; + } } of_node_put(interfaces); diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c index 691ec936e88d..a274cd49afe9 100644 --- a/drivers/net/ethernet/ti/tlan.c +++ b/drivers/net/ethernet/ti/tlan.c @@ -791,7 +791,6 @@ static void tlan_get_drvinfo(struct net_device *dev, sizeof(info->bus_info)); else strlcpy(info->bus_info, "EISA", sizeof(info->bus_info)); - info->eedump_len = TLAN_EEPROM_SIZE; } static int tlan_get_eeprom_len(struct net_device *dev) |