From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k3GTY-0005ex-6L for barebox@lists.infradead.org; Wed, 05 Aug 2020 10:16:49 +0000 From: Oleksij Rempel Date: Wed, 5 Aug 2020 12:16:22 +0200 Message-Id: <20200805101628.4698-8-o.rempel@pengutronix.de> In-Reply-To: <20200805101628.4698-1-o.rempel@pengutronix.de> References: <20200805101628.4698-1-o.rempel@pengutronix.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v2 07/13] net: fec_imx: use of_get_mac_address() to get mac address out of DT To: barebox@lists.infradead.org, david@protonic.nl Cc: Oleksij Rempel A mac address can be provided by the DT over nvmem cell. Start to use of_get_mac_address() since it will be able to read nvmem cell for us. Signed-off-by: Oleksij Rempel --- drivers/net/fec_imx.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/net/fec_imx.c b/drivers/net/fec_imx.c index 0c2d600d12..65dbb1d9c0 100644 --- a/drivers/net/fec_imx.c +++ b/drivers/net/fec_imx.c @@ -628,6 +628,7 @@ static void fec_free_receive_packets(struct fec_priv *fec, int count, int size) static int fec_probe_dt(struct device_d *dev, struct fec_priv *fec) { struct device_node *mdiobus; + const char *mac_addr; int ret; ret = of_get_phy_mode(dev->device_node); @@ -640,6 +641,19 @@ static int fec_probe_dt(struct device_d *dev, struct fec_priv *fec) if (mdiobus) fec->miibus.dev.device_node = mdiobus; + mac_addr = of_get_mac_address(dev->device_node); + if (IS_ERR(mac_addr)) { + if (PTR_ERR(mac_addr) == -EPROBE_DEFER) + return -EPROBE_DEFER; + else + dev_err(fec->dev, "Failed on of_get_mac_address: %li\n", + PTR_ERR(mac_addr)); + } else { + of_eth_register_ethaddr(dev->device_node, mac_addr); + + kfree(mac_addr); + } + return 0; } #else -- 2.28.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox