1 files changed, 38 insertions, 0 deletions
diff --git a/target/linux/bcm4908/patches-5.10/074-v5.13-0001-net-broadcom-bcm4908_enet-read-MAC-from-OF.patch b/target/linux/bcm4908/patches-5.10/074-v5.13-0001-net-broadcom-bcm4908_enet-read-MAC-from-OF.patch
new file mode 100644
index 0000000000..c4f336e671
--- /dev/null
+++ b/target/linux/bcm4908/patches-5.10/074-v5.13-0001-net-broadcom-bcm4908_enet-read-MAC-from-OF.patch
@@ -0,0 +1,38 @@
+From 3559c1ea4336636c886002996d50805365d3055c Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Wed, 10 Mar 2021 09:48:13 +0100
+Subject: [PATCH] net: broadcom: bcm4908_enet: read MAC from OF
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+BCM4908 devices have MAC address accessible using NVMEM so it's needed
+to use OF helper for reading it.
+
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/ethernet/broadcom/bcm4908_enet.c | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
++++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
+@@ -9,6 +9,7 @@
+ #include <linux/interrupt.h>
+ #include <linux/module.h>
+ #include <linux/of.h>
++#include <linux/of_net.h>
+ #include <linux/platform_device.h>
+ #include <linux/slab.h>
+ #include <linux/string.h>
+@@ -647,7 +648,9 @@ static int bcm4908_enet_probe(struct pla
+ 		return err;
+ 
+ 	SET_NETDEV_DEV(netdev, &pdev->dev);
+-	eth_hw_addr_random(netdev);
++	of_get_mac_address(dev->of_node, netdev->dev_addr);
++	if (!is_valid_ether_addr(netdev->dev_addr))
++		eth_hw_addr_random(netdev);
+ 	netdev->netdev_ops = &bcm4908_enet_netdev_ops;
+ 	netdev->min_mtu = ETH_ZLEN;
+ 	netdev->mtu = ETH_DATA_LEN;