path: root/drivers/net/ethernet/wiznet
diff options
authorAkinobu Mita <akinobu.mita@gmail.com>2016-05-14 14:55:50 +0900
committerDavid S. Miller <davem@davemloft.net>2016-05-16 13:55:49 -0400
commitc3875ca7d9f9ad135debc78e211ea062ac48323c (patch)
tree8175848962e7b2aa6887a6f1a89a9acc7a1460f4 /drivers/net/ethernet/wiznet
parentnet: w5100: increase TX timeout period (diff)
net: w5100-spi: add support to specify MAC address by device tree
This adds support to specify the MAC address by 'mac-address' or 'local-mac-address' properties in the device tree. These are common properties for the Ethernet controller. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Mike Sinkovsky <msink@permonline.ru> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/wiznet')
3 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/ethernet/wiznet/w5100-spi.c b/drivers/net/ethernet/wiznet/w5100-spi.c
index b868e458d0b5..93a2d3c07303 100644
--- a/drivers/net/ethernet/wiznet/w5100-spi.c
+++ b/drivers/net/ethernet/wiznet/w5100-spi.c
@@ -15,6 +15,7 @@
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
+#include <linux/of_net.h>
#include <linux/spi/spi.h>
#include "w5100.h"
@@ -414,6 +415,7 @@ static int w5100_spi_probe(struct spi_device *spi)
const struct spi_device_id *id = spi_get_device_id(spi);
const struct w5100_ops *ops;
int priv_size;
+ const void *mac = of_get_mac_address(spi->dev.of_node);
switch (id->driver_data) {
case W5100:
@@ -432,7 +434,7 @@ static int w5100_spi_probe(struct spi_device *spi)
return -EINVAL;
- return w5100_probe(&spi->dev, ops, priv_size, NULL, spi->irq, -EINVAL);
+ return w5100_probe(&spi->dev, ops, priv_size, mac, spi->irq, -EINVAL);
static int w5100_spi_remove(struct spi_device *spi)
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index 21bef2ca2ac0..4f6255cf62ce 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -1052,7 +1052,7 @@ static const struct net_device_ops w5100_netdev_ops = {
static int w5100_mmio_probe(struct platform_device *pdev)
struct wiznet_platform_data *data = dev_get_platdata(&pdev->dev);
- u8 *mac_addr = NULL;
+ const void *mac_addr = NULL;
struct resource *mem;
const struct w5100_ops *ops;
int irq;
@@ -1087,7 +1087,8 @@ void *w5100_ops_priv(const struct net_device *ndev)
int w5100_probe(struct device *dev, const struct w5100_ops *ops,
- int sizeof_ops_priv, u8 *mac_addr, int irq, int link_gpio)
+ int sizeof_ops_priv, const void *mac_addr, int irq,
+ int link_gpio)
struct w5100_priv *priv;
struct net_device *ndev;
diff --git a/drivers/net/ethernet/wiznet/w5100.h b/drivers/net/ethernet/wiznet/w5100.h
index f8a16fad807b..17983a3b8d6c 100644
--- a/drivers/net/ethernet/wiznet/w5100.h
+++ b/drivers/net/ethernet/wiznet/w5100.h
@@ -30,7 +30,8 @@ struct w5100_ops {
void *w5100_ops_priv(const struct net_device *ndev);
int w5100_probe(struct device *dev, const struct w5100_ops *ops,
- int sizeof_ops_priv, u8 *mac_addr, int irq, int link_gpio);
+ int sizeof_ops_priv, const void *mac_addr, int irq,
+ int link_gpio);
int w5100_remove(struct device *dev);
extern const struct dev_pm_ops w5100_pm_ops;