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generic: ar8216: add OF configuration support for AR8327

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Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36047
This commit is contained in:
Gabor Juhos 2013-03-15 15:50:08 +00:00
parent ee12b1b7d5
commit 7ba6a8d8e8
1 changed files with 52 additions and 1 deletions
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53
target/linux/generic/files/drivers/net/phy/ar8216.c
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@ -33,6 +33,8 @@
#include <linux/lockdep.h>
#include <linux/ar8216_platform.h>
#include <linux/workqueue.h>
#include <linux/of_device.h>
#include "ar8216.h"
/* size of the vlan table */
@ -1086,6 +1088,50 @@ ar8327_hw_config_pdata(struct ar8xxx_priv *priv,
return 0;
}
#ifdef CONFIG_OF
static int
ar8327_hw_config_of(struct ar8xxx_priv *priv, struct device_node *np)
{
const __be32 *paddr;
int len;
int i;
paddr = of_get_property(np, "qca,ar8327-initvals", &len);
if (!paddr || len < (2 * sizeof(*paddr)))
return -EINVAL;
len /= sizeof(*paddr);
for (i = 0; i < len - 1; i += 2) {
u32 reg;
u32 val;
reg = be32_to_cpup(paddr + i);
val = be32_to_cpup(paddr + i + 1);
switch (reg) {
case AR8327_REG_PORT_STATUS(0):
priv->chip_data.ar8327.port0_status = val;
break;
case AR8327_REG_PORT_STATUS(6):
priv->chip_data.ar8327.port6_status = val;
break;
default:
priv->write(priv, reg, val);
break;
}
}
return 0;
}
#else
static inline int
ar8327_hw_config_of(struct ar8xxx_priv *priv, struct device_node *np)
{
return -EINVAL;
}
#endif
static int
ar8327_hw_init(struct ar8xxx_priv *priv)
{
@ -1093,7 +1139,12 @@ ar8327_hw_init(struct ar8xxx_priv *priv)
int ret;
int i;
ret = ar8327_hw_config_pdata(priv, priv->phy->dev.platform_data);
if (priv->phy->dev.of_node)
ret = ar8327_hw_config_of(priv, priv->phy->dev.of_node);
else
ret = ar8327_hw_config_pdata(priv,
priv->phy->dev.platform_data);
if (ret)
return ret;