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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-10-30 12:26:22 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-10-30 12:26:22 +0000
commit0724c81c225516ac88aeb5cd6b837b1fddca7bb1 (patch)
tree47098902642e409cdda14f08dfd6485238f6288b /target/linux/ar71xx/files/drivers/net
parent5be08769f35ba9a5c170eb7a1139f7778a2549a1 (diff)
ar71xx: use soc specific divider for mdio clock
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18225 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/drivers/net')
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h7
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c18
2 files changed, 17 insertions, 8 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
index f4ae0eb178..77962fec80 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
@@ -103,9 +103,10 @@ struct ag71xx_ring {
};
struct ag71xx_mdio {
- struct mii_bus *mii_bus;
- int mii_irq[PHY_MAX_ADDR];
- void __iomem *mdio_base;
+ struct mii_bus *mii_bus;
+ int mii_irq[PHY_MAX_ADDR];
+ void __iomem *mdio_base;
+ struct ag71xx_mdio_platform_data *pdata;
};
struct ag71xx {
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
index d3cbacedb2..b6fccbbcd6 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
@@ -106,7 +106,10 @@ static int ag71xx_mdio_reset(struct mii_bus *bus)
struct ag71xx_mdio *am = bus->priv;
u32 t;
- t = MII_CFG_CLK_DIV_28;
+ if (am->pdata->is_ar7240)
+ t = MII_CFG_CLK_DIV_6;
+ else
+ t = MII_CFG_CLK_DIV_28;
ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, t | MII_CFG_RESET);
udelay(100);
@@ -143,12 +146,20 @@ static int __init ag71xx_mdio_probe(struct platform_device *pdev)
if (ag71xx_mdio_bus)
return -EBUSY;
+ pdata = pdev->dev.platform_data;
+ if (!pdata) {
+ dev_err(&pdev->dev, "no platform data specified\n");
+ return -EINVAL;
+ }
+
am = kzalloc(sizeof(*am), GFP_KERNEL);
if (!am) {
err = -ENOMEM;
goto err_out;
}
+ am->pdata = pdata;
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "no iomem resource found\n");
@@ -177,10 +188,7 @@ static int __init ag71xx_mdio_probe(struct platform_device *pdev)
am->mii_bus->priv = am;
am->mii_bus->parent = &pdev->dev;
snprintf(am->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0);
-
- pdata = pdev->dev.platform_data;
- if (pdata)
- am->mii_bus->phy_mask = pdata->phy_mask;
+ am->mii_bus->phy_mask = pdata->phy_mask;
for (i = 0; i < PHY_MAX_ADDR; i++)
am->mii_irq[i] = PHY_POLL;