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LoongArch: Update dts for Loongson-2K2000 to support GMAC/GNET 

Current dts file for Loongson-2K2000's GMAC/GNET is incomplete, both irq
and phy descriptions are missing. Add them to make GMAC/GNET work.

Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
This commit is contained in:
Huacai Chen 2024-04-10 21:08:51 +08:00
parent 84892cebdc
commit 3744e0ee80
2 changed files with 42 additions and 3 deletions
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33
arch/loongarch/boot/dts/loongson-2k2000-ref.dts
View File

@ -61,12 +61,45 @@
&gmac0 {
status = "okay";
phy-mode = "gmii";
phy-handle = <&phy0>;
mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
phy0: ethernet-phy@0 {
reg = <2>;
};
};
};
&gmac1 {
status = "okay";
phy-mode = "gmii";
phy-handle = <&phy1>;
mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
phy1: ethernet-phy@1 {
reg = <2>;
};
};
};
&gmac2 {
status = "okay";
phy-mode = "rgmii";
phy-handle = <&phy2>;
mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
phy2: ethernet-phy@2 {
reg = <0>;
};
};
};

12
arch/loongarch/boot/dts/loongson-2k2000.dtsi
View File

@ -156,21 +156,27 @@
gmac0: ethernet@3,0 {
reg = <0x1800 0x0 0x0 0x0 0x0>;
interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,
<13 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq", "eth_lpi";
interrupt-parent = <&pic>;
status = "disabled";
};
gmac1: ethernet@3,1 {
reg = <0x1900 0x0 0x0 0x0 0x0>;
interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
interrupts = <14 IRQ_TYPE_LEVEL_HIGH>,
<15 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq", "eth_lpi";
interrupt-parent = <&pic>;
status = "disabled";
};
gmac2: ethernet@3,2 {
reg = <0x1a00 0x0 0x0 0x0 0x0>;
interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
interrupts = <17 IRQ_TYPE_LEVEL_HIGH>,
<18 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq", "eth_lpi";
interrupt-parent = <&pic>;
status = "disabled";
};