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[90.63.244.31]) by smtp.googlemail.com with ESMTPSA id a14sm19140853wri.25.2022.01.25.13.08.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Jan 2022 13:08:15 -0800 (PST) From: Corentin Labbe 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 Subject: [PATCH v2] net: ethernet: cortina: permit to set mac address in DT Date: Tue, 25 Jan 2022 21:08:11 +0000 Message-Id: <20220125210811.54350-1-clabbe@baylibre.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220125_130818_817359_4BD48552 X-CRM114-Status: GOOD ( 12.91 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add ability of setting mac address in DT for cortina ethernet driver. Signed-off-by: Corentin Labbe Reviewed-by: Linus Walleij --- 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel