diff options
Diffstat (limited to 'target/linux/generic/files/drivers/net/phy/rtl8367.c')
-rw-r--r-- | target/linux/generic/files/drivers/net/phy/rtl8367.c | 109 |
1 files changed, 81 insertions, 28 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8367.c b/target/linux/generic/files/drivers/net/phy/rtl8367.c index ee2a04701..3cd811e75 100644 --- a/target/linux/generic/files/drivers/net/phy/rtl8367.c +++ b/target/linux/generic/files/drivers/net/phy/rtl8367.c @@ -11,7 +11,9 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> -#include <linux/platform_device.h> +#include <linux/device.h> +#include <linux/of.h> +#include <linux/of_platform.h> #include <linux/delay.h> #include <linux/skbuff.h> #include <linux/rtl8367.h> @@ -1071,6 +1073,51 @@ static int rtl8367_led_blinkrate_set(struct rtl8366_smi *smi, unsigned int rate) return 0; } +#ifdef CONFIG_OF +static int rtl8367_extif_init_of(struct rtl8366_smi *smi, int id, + const char *name) +{ + struct rtl8367_extif_config *cfg; + const __be32 *prop; + int size; + int err; + + prop = of_get_property(smi->parent->of_node, name, &size); + if (!prop) + return rtl8367_extif_init(smi, id, NULL); + + if (size != (9 * sizeof(*prop))) { + dev_err(smi->parent, "%s property is invalid\n", name); + return -EINVAL; + } + + cfg = kzalloc(sizeof(struct rtl8367_extif_config), GFP_KERNEL); + if (!cfg) + return -ENOMEM; + + cfg->txdelay = be32_to_cpup(prop++); + cfg->rxdelay = be32_to_cpup(prop++); + cfg->mode = be32_to_cpup(prop++); + cfg->ability.force_mode = be32_to_cpup(prop++); + cfg->ability.txpause = be32_to_cpup(prop++); + cfg->ability.rxpause = be32_to_cpup(prop++); + cfg->ability.link = be32_to_cpup(prop++); + cfg->ability.duplex = be32_to_cpup(prop++); + cfg->ability.speed = be32_to_cpup(prop++); + + err = rtl8367_extif_init(smi, id, cfg); + kfree(cfg); + + return err; +} +#else +static int rtl8367_extif_init_of(struct rtl8366_smi *smi, int id, + const char *name) +{ + return -EINVAL; +} +#endif + static int rtl8367_setup(struct rtl8366_smi *smi) { struct rtl8367_platform_data *pdata; @@ -1084,13 +1131,23 @@ static int rtl8367_setup(struct rtl8366_smi *smi) return err; /* initialize external interfaces */ - err = rtl8367_extif_init(smi, 0, pdata->extif0_cfg); - if (err) - return err; + if (smi->parent->of_node) { + err = rtl8367_extif_init_of(smi, 0, "realtek,extif0"); + if (err) + return err; - err = rtl8367_extif_init(smi, 1, pdata->extif1_cfg); - if (err) - return err; + err = rtl8367_extif_init_of(smi, 1, "realtek,extif1"); + if (err) + return err; + } else { + err = rtl8367_extif_init(smi, 0, pdata->extif0_cfg); + if (err) + return err; + + err = rtl8367_extif_init(smi, 1, pdata->extif1_cfg); + if (err) + return err; + } /* set maximum packet length to 1536 bytes */ REG_RMW(smi, RTL8367_SWC0_REG, RTL8367_SWC0_MAX_LENGTH_MASK, @@ -1671,28 +1728,14 @@ static struct rtl8366_smi_ops rtl8367_smi_ops = { .enable_port = rtl8367_enable_port, }; -static int __devinit rtl8367_probe(struct platform_device *pdev) +static int rtl8367_probe(struct platform_device *pdev) { - struct rtl8367_platform_data *pdata; struct rtl8366_smi *smi; int err; - pdata = pdev->dev.platform_data; - if (!pdata) { - dev_err(&pdev->dev, "no platform data specified\n"); - err = -EINVAL; - goto err_out; - } - - smi = rtl8366_smi_alloc(&pdev->dev); - if (!smi) { - err = -ENOMEM; - goto err_out; - } - - smi->gpio_sda = pdata->gpio_sda; - smi->gpio_sck = pdata->gpio_sck; - smi->hw_reset = pdata->hw_reset; + smi = rtl8366_smi_probe(pdev); + if (!smi) + return -ENODEV; smi->clk_delay = 1500; smi->cmd_read = 0xb9; @@ -1721,11 +1764,10 @@ static int __devinit rtl8367_probe(struct platform_device *pdev) rtl8366_smi_cleanup(smi); err_free_smi: kfree(smi); - err_out: return err; } -static int __devexit rtl8367_remove(struct platform_device *pdev) +static int rtl8367_remove(struct platform_device *pdev) { struct rtl8366_smi *smi = platform_get_drvdata(pdev); @@ -1747,13 +1789,24 @@ static void rtl8367_shutdown(struct platform_device *pdev) rtl8367_reset_chip(smi); } +#ifdef CONFIG_OF +static const struct of_device_id rtl8367_match[] = { + { .compatible = "realtek,rtl8367" }, + {}, +}; +MODULE_DEVICE_TABLE(of, rtl8367_match); +#endif + static struct platform_driver rtl8367_driver = { .driver = { .name = RTL8367_DRIVER_NAME, .owner = THIS_MODULE, +#ifdef CONFIG_OF + .of_match_table = of_match_ptr(rtl8367_match), +#endif }, .probe = rtl8367_probe, - .remove = __devexit_p(rtl8367_remove), + .remove = rtl8367_remove, .shutdown = rtl8367_shutdown, }; |