diff options
Diffstat (limited to 'target/linux/generic/hack-5.10/781-dsa-register-every-port-with-of_platform.patch')
| -rw-r--r-- | target/linux/generic/hack-5.10/781-dsa-register-every-port-with-of_platform.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/generic/hack-5.10/781-dsa-register-every-port-with-of_platform.patch b/target/linux/generic/hack-5.10/781-dsa-register-every-port-with-of_platform.patch new file mode 100644 index 0000000000..a8b8910423 --- /dev/null +++ b/target/linux/generic/hack-5.10/781-dsa-register-every-port-with-of_platform.patch @@ -0,0 +1,40 @@ +From 8bab551f44204fc5d43977063cd704112c17c750 Mon Sep 17 00:00:00 2001 +From: Ansuel Smith <ansuelsmth@gmail.com> +Date: Fri, 23 Jul 2021 12:17:27 +0200 +Subject: [PATCH 2/2] dsa: register every port with of_platform + +The declaration of a different mac-addr using the nvmem framework is +currently broken. The dsa code use the generic of_get_mac_address where +the nvmem function require the device node to be registred in the +of_platform to be found by of_find_device_by_node. Register every port +in the of_platform so they can corrently found and a custom mac-addr can +correctly be declared using a nvmem-cell declared in the dts. + +Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> +--- + net/dsa/dsa2.c | 2 + + 1 file changed, 2 insertion(+) + +diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c +index b71e87909f0e..55bbc1a769ca 100644 +--- a/net/dsa/dsa2.c ++++ b/net/dsa/dsa2.c +@@ -14,6 +14,7 @@ + #include <linux/rtnetlink.h> + #include <linux/of.h> + #include <linux/of_net.h> ++#include <linux/of_platform.h> + #include <net/devlink.h> + + #include "dsa_priv.h" +@@ -392,6 +392,7 @@ static int dsa_port_setup(struct dsa_port *dp) + + break; + case DSA_PORT_TYPE_USER: ++ of_platform_device_create(dp->dn, NULL, NULL); + dp->mac = of_get_mac_address(dp->dn); + err = dsa_slave_create(dp); + if (err) +-- +2.31.1 + |