From: Ansuel Smith Date: Fri, 23 Jul 2021 10:43:35 +0000 (+0200) Subject: generic: fix mediatek and dsa not detecting mac-addr from nvmem X-Git-Tag: v22.03.0-rc1~2118 X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=6bc6a416851b01d7b062a504ba4296a14113d795;p=openwrt%2Fopenwrt.git generic: fix mediatek and dsa not detecting mac-addr from nvmem Nvmem require the device node to be registered with the of_platform. Register the device node so that nvmem can correctly find the dev and correctly load the mac-addr stored in the nvmem cell declared in the dts. Signed-off-by: Ansuel Smith --- diff --git a/target/linux/generic/hack-5.10/780-drivers-net-mediatek-register-of_platform-for-every-.patch b/target/linux/generic/hack-5.10/780-drivers-net-mediatek-register-of_platform-for-every-.patch new file mode 100644 index 0000000000..d1383cc2d1 --- /dev/null +++ b/target/linux/generic/hack-5.10/780-drivers-net-mediatek-register-of_platform-for-every-.patch @@ -0,0 +1,32 @@ +From c94b2cfd25c282e2974accc1b07da98ae7139b47 Mon Sep 17 00:00:00 2001 +From: Ansuel Smith +Date: Fri, 23 Jul 2021 12:14:33 +0200 +Subject: [PATCH 1/2] drivers: net: mediatek: register of_platform for every + port + +Currently the nvmem framework require the devicenode to be registred on +the of_platform or of_get_mac_address fail to get the macaddress if +defined using an nvmem cell. Fix this by registrering these special node +so they can be found by of_find_device_by_node. + +Signed-off-by: Ansuel Smith +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index ed4eacef17ce..666803817540 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -3015,6 +3015,8 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) + eth->netdev[id]->dev.of_node = np; + + eth->netdev[id]->max_mtu = MTK_MAX_RX_LENGTH - MTK_RX_ETH_HLEN; ++ ++ of_platform_device_create(np, NULL, NULL); + + return 0; + +-- +2.31.1 + 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 +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 +--- + 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 + #include + #include ++#include + #include + + #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 + diff --git a/target/linux/generic/hack-5.4/780-drivers-net-mediatek-register-of_platform-for-every-.patch b/target/linux/generic/hack-5.4/780-drivers-net-mediatek-register-of_platform-for-every-.patch new file mode 100644 index 0000000000..d1383cc2d1 --- /dev/null +++ b/target/linux/generic/hack-5.4/780-drivers-net-mediatek-register-of_platform-for-every-.patch @@ -0,0 +1,32 @@ +From c94b2cfd25c282e2974accc1b07da98ae7139b47 Mon Sep 17 00:00:00 2001 +From: Ansuel Smith +Date: Fri, 23 Jul 2021 12:14:33 +0200 +Subject: [PATCH 1/2] drivers: net: mediatek: register of_platform for every + port + +Currently the nvmem framework require the devicenode to be registred on +the of_platform or of_get_mac_address fail to get the macaddress if +defined using an nvmem cell. Fix this by registrering these special node +so they can be found by of_find_device_by_node. + +Signed-off-by: Ansuel Smith +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index ed4eacef17ce..666803817540 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -3015,6 +3015,8 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) + eth->netdev[id]->dev.of_node = np; + + eth->netdev[id]->max_mtu = MTK_MAX_RX_LENGTH - MTK_RX_ETH_HLEN; ++ ++ of_platform_device_create(np, NULL, NULL); + + return 0; + +-- +2.31.1 + diff --git a/target/linux/generic/hack-5.4/781-dsa-register-every-port-with-of_platform.patch b/target/linux/generic/hack-5.4/781-dsa-register-every-port-with-of_platform.patch new file mode 100644 index 0000000000..f9a684c093 --- /dev/null +++ b/target/linux/generic/hack-5.4/781-dsa-register-every-port-with-of_platform.patch @@ -0,0 +1,40 @@ +From 8bab551f44204fc5d43977063cd704112c17c750 Mon Sep 17 00:00:00 2001 +From: Ansuel Smith +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 +--- + 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 + #include + #include ++#include + #include + + #include "dsa_priv.h" +@@ -392,6 +392,7 @@ static int dsa_port_setup(struct dsa_port *dp) + break; + devlink_port_registered = true; + ++ 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 +