From: Corentin Labbe <clabbe@baylibre.com>
To: davem@davemloft.net, kuba@kernel.org, linus.walleij@linaro.org,
ulli.kroll@googlemail.com
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
Corentin Labbe <clabbe@baylibre.com>
Subject: [PATCH v2] net: ethernet: cortina: permit to set mac address in DT
Date: Tue, 25 Jan 2022 21:08:11 +0000 [thread overview]
Message-ID: <20220125210811.54350-1-clabbe@baylibre.com> (raw)
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>
---
Changes since v1:
- fixed reverse christmas tree of the mac variable
drivers/net/ethernet/cortina/gemini.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index c78b99a497df..8014eb33937c 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -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 {
--
2.34.1
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next reply other threads:[~2022-01-25 21:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-25 21:08 Corentin Labbe [this message]
2022-01-27 2:50 ` [PATCH v2] net: ethernet: cortina: permit to set mac address in DT patchwork-bot+netdevbpf
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