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add OF support to rtl8367b driver

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Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 36159
This commit is contained in:
John Crispin 2013-04-03 09:58:33 +00:00
parent cc34858d4a
commit 1105bd2897
1 changed files with 50 additions and 6 deletions
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56
target/linux/generic/files/drivers/net/phy/rtl8367b.c
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@ -862,6 +862,40 @@ static int rtl8367b_extif_init(struct rtl8366_smi *smi, int id,
return 0;
}
#ifdef CONFIG_OF
static int rtl8367b_extif_init_of(struct rtl8366_smi *smi, int id, const char *name)
{
struct rtl8367_extif_config *cfg;
const __be32 *prop;
int size;
prop = of_get_property(smi->parent->of_node, name, &size);
if (!prop || size != (9 * sizeof(*prop)))
return 0;
cfg = kzalloc(sizeof(struct rtl8367_extif_config), GFP_KERNEL);
if (!cfg)
return -1;
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++);
return rtl8367b_extif_init(smi, id, cfg);
}
#else
static int rtl8367b_extif_init_of(struct rtl8366_smi *smi, int id, const char *name)
{
return -1;
}
#endif
static int rtl8367b_setup(struct rtl8366_smi *smi)
{
struct rtl8367_platform_data *pdata;
@ -875,13 +909,23 @@ static int rtl8367b_setup(struct rtl8366_smi *smi)
return err;
/* initialize external interfaces */
err = rtl8367b_extif_init(smi, 0, pdata->extif0_cfg);
if (err)
return err;
if (smi->parent->of_node) {
err = rtl8367b_extif_init_of(smi, 0, "realtek,extif0");
if (err)
return err;
err = rtl8367b_extif_init(smi, 1, pdata->extif1_cfg);
if (err)
return err;
err = rtl8367b_extif_init_of(smi, 1, "realtek,extif1");
if (err)
return err;
} else {
err = rtl8367b_extif_init(smi, 0, pdata->extif0_cfg);
if (err)
return err;
err = rtl8367b_extif_init(smi, 1, pdata->extif1_cfg);
if (err)
return err;
}
/* set maximum packet length to 1536 bytes */
REG_RMW(smi, RTL8367B_SWC0_REG, RTL8367B_SWC0_MAX_LENGTH_MASK,