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mvebu: use eth0 as DSA CPU port for Linksys WRT 

eth0 has HW MAC address while eth2 does not.
Use eth0 instead so we don't have to set LAN MAC manually.
Disable unused eth2, until multi CPU port is supported.

Signed-off-by: DENG Qingfang <dengqf6@mail2.sysu.edu.cn>
This commit is contained in:
DENG Qingfang 2020-04-30 19:41:39 +08:00 committed by Adrian Schmutzler
parent f799c65946
commit 4149d2b91c
2 changed files with 54 additions and 0 deletions
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27
target/linux/mvebu/patches-4.19/241-linksys-use-eth0-as-cpu-port.patch Normal file
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@ -0,0 +1,27 @@
diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
index 827e82be2201..b6aecf4cc5eb 100644
--- a/arch/arm/boot/dts/armada-385-linksys.dtsi
+++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
@@ -109,7 +109,7 @@
};
&eth2 {
- status = "okay";
+ status = "disabled";
phy-mode = "sgmii";
buffer-manager = <&bm>;
bm,pool-long = <2>;
@@ -191,10 +191,10 @@
label = "wan";
};
- port@5 {
- reg = <5>;
+ port@6 {
+ reg = <6>;
label = "cpu";
- ethernet = <&eth2>;
+ ethernet = <&eth0>;
fixed-link {
speed = <1000>;

27
target/linux/mvebu/patches-5.4/241-linksys-use-eth0-as-cpu-port.patch Normal file
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@ -0,0 +1,27 @@
diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
index 827e82be2201..b6aecf4cc5eb 100644
--- a/arch/arm/boot/dts/armada-385-linksys.dtsi
+++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
@@ -109,7 +109,7 @@
};
&eth2 {
- status = "okay";
+ status = "disabled";
phy-mode = "sgmii";
buffer-manager = <&bm>;
bm,pool-long = <2>;
@@ -191,10 +191,10 @@
label = "wan";
};
- port@5 {
- reg = <5>;
+ port@6 {
+ reg = <6>;
label = "cpu";
- ethernet = <&eth2>;
+ ethernet = <&eth0>;
fixed-link {
speed = <1000>;