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mvebu: use eth0 as DSA CPU port for Linksys WRT

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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 AmadeusGhost
parent 191c992f39
commit f84d88d2d4
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>;