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net: ethernet: cortina: permit to set mac address in DT 

Add ability of setting mac address in DT for cortina ethernet driver.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220125210811.54350-1-clabbe@baylibre.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Corentin Labbe 2022-01-25 21:08:11 +00:00 committed by Jakub Kicinski
parent 40cd4f1550
commit 15f75fd319
1 changed files with 8 additions and 0 deletions
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8
drivers/net/ethernet/cortina/gemini.c
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@ -2363,11 +2363,13 @@ static void gemini_port_save_mac_addr(struct gemini_ethernet_port *port)
static int gemini_ethernet_port_probe(struct platform_device *pdev)
{
char *port_names[2] = { "ethernet0", "ethernet1" };
struct device_node *np = pdev->dev.of_node;
struct gemini_ethernet_port *port;
struct device *dev = &pdev->dev;
struct gemini_ethernet *geth;
struct net_device *netdev;
struct device *parent;
u8 mac[ETH_ALEN];
unsigned int id;
int irq;
int ret;
@ -2473,6 +2475,12 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
netif_napi_add(netdev, &port->napi, gmac_napi_poll,
DEFAULT_NAPI_WEIGHT);
ret = of_get_mac_address(np, mac);
if (!ret) {
dev_info(dev, "Setting macaddr from DT %pM\n", mac);
memcpy(port->mac_addr, mac, ETH_ALEN);
}
if (is_valid_ether_addr((void *)port->mac_addr)) {
eth_hw_addr_set(netdev, (u8 *)port->mac_addr);
} else {