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Diffstat (limited to 'target/linux/generic/files/drivers/net/phy/rtl8367.c')
-rw-r--r--target/linux/generic/files/drivers/net/phy/rtl8367.c109
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,
};