diff options
| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2013-05-23 23:01:22 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-05-27 23:17:53 -0700 |
| commit | 87227b8b2d4d556a6924ad9af87450fdc3fcd7e3 (patch) | |
| tree | 0501109d70356a90dedc8d3bab91fcee5b614d07 /drivers/net/ethernet/micrel | |
| parent | 51047840e60287fb4f34bc768cc65f4bfc9098f4 (diff) | |
| download | kernel_goldelico_gta04-87227b8b2d4d556a6924ad9af87450fdc3fcd7e3.zip kernel_goldelico_gta04-87227b8b2d4d556a6924ad9af87450fdc3fcd7e3.tar.gz kernel_goldelico_gta04-87227b8b2d4d556a6924ad9af87450fdc3fcd7e3.tar.bz2 | |
net: micrel : ks8851-ml: add dt support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/micrel')
| -rw-r--r-- | drivers/net/ethernet/micrel/ks8851_mll.c | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c index e9b1a83..ac20098 100644 --- a/drivers/net/ethernet/micrel/ks8851_mll.c +++ b/drivers/net/ethernet/micrel/ks8851_mll.c @@ -35,6 +35,9 @@ #include <linux/delay.h> #include <linux/slab.h> #include <linux/ks8851_mll.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_net.h> #define DRV_NAME "ks8851_mll" @@ -1524,6 +1527,13 @@ static int ks_hw_init(struct ks_net *ks) return true; } +#if defined(CONFIG_OF) +static const struct of_device_id ks8851_ml_dt_ids[] = { + { .compatible = "micrel,ks8851-mll" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, ks8851_ml_dt_ids); +#endif static int ks8851_probe(struct platform_device *pdev) { @@ -1532,7 +1542,7 @@ static int ks8851_probe(struct platform_device *pdev) struct net_device *netdev; struct ks_net *ks; u16 id, data; - struct ks8851_mll_platform_data *pdata; + const char *mac; io_d = platform_get_resource(pdev, IORESOURCE_MEM, 0); io_c = platform_get_resource(pdev, IORESOURCE_MEM, 1); @@ -1619,13 +1629,21 @@ static int ks8851_probe(struct platform_device *pdev) ks_wrreg16(ks, KS_OBCR, data | OBCR_ODS_16MA); /* overwriting the default MAC address */ - pdata = pdev->dev.platform_data; - if (!pdata) { - netdev_err(netdev, "No platform data\n"); - err = -ENODEV; - goto err_pdata; + if (pdev->dev.of_node) { + mac = of_get_mac_address(pdev->dev.of_node); + if (mac) + memcpy(ks->mac_addr, mac, ETH_ALEN); + } else { + struct ks8851_mll_platform_data *pdata; + + pdata = pdev->dev.platform_data; + if (!pdata) { + netdev_err(netdev, "No platform data\n"); + err = -ENODEV; + goto err_pdata; + } + memcpy(ks->mac_addr, pdata->mac_addr, ETH_ALEN); } - memcpy(ks->mac_addr, pdata->mac_addr, 6); if (!is_valid_ether_addr(ks->mac_addr)) { /* Use random MAC address if none passed */ eth_random_addr(ks->mac_addr); @@ -1679,6 +1697,7 @@ static struct platform_driver ks8851_platform_driver = { .driver = { .name = DRV_NAME, .owner = THIS_MODULE, + .of_match_table = of_match_ptr(ks8851_ml_dt_ids), }, .probe = ks8851_probe, .remove = ks8851_remove, |