From 38bd9b433705ced66d347a0c4dd1870822437836 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Sat, 6 Apr 2013 12:37:36 +0000
Subject: [PATCH] generic: rtl8367: allow to load extif config from OF
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 36220
---
.../generic/files/drivers/net/phy/rtl8367.c | 67 +++++++++++++++++--
1 file changed, 61 insertions(+), 6 deletions(-)
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8367.c b/target/linux/generic/files/drivers/net/phy/rtl8367.c
index cab07c831b..3cd811e75f 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8367.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8367.c
@@ -1073,6 +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;
@@ -1086,13 +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,
--
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