[PATCH 12/15] arm: dts: mediatek: add support for all three GMACs for mt7988
Weijie Gao
weijie.gao at mediatek.com
Fri Jan 17 10:18:27 CET 2025
This patch add all three GMACs nodes for mt7988. Each GMAC can be
configured to connect to different ethernet switches/PHYs.
Signed-off-by: Weijie Gao <weijie.gao at mediatek.com>
---
arch/arm/dts/mt7988-rfb.dts | 3 +--
arch/arm/dts/mt7988-sd-rfb.dts | 3 +--
arch/arm/dts/mt7988.dtsi | 42 ++++++++++++++++++++++++++++++++--
3 files changed, 42 insertions(+), 6 deletions(-)
diff --git a/arch/arm/dts/mt7988-rfb.dts b/arch/arm/dts/mt7988-rfb.dts
index f013e3e33c5..817fe400db8 100644
--- a/arch/arm/dts/mt7988-rfb.dts
+++ b/arch/arm/dts/mt7988-rfb.dts
@@ -50,9 +50,8 @@
status = "okay";
};
-ð {
+ð0 {
status = "okay";
- mediatek,gmac-id = <0>;
phy-mode = "usxgmii";
mediatek,switch = "mt7988";
diff --git a/arch/arm/dts/mt7988-sd-rfb.dts b/arch/arm/dts/mt7988-sd-rfb.dts
index fd199308da2..38727a271b2 100644
--- a/arch/arm/dts/mt7988-sd-rfb.dts
+++ b/arch/arm/dts/mt7988-sd-rfb.dts
@@ -41,9 +41,8 @@
status = "okay";
};
-ð {
+ð0 {
status = "okay";
- mediatek,gmac-id = <0>;
phy-mode = "usxgmii";
mediatek,switch = "mt7988";
diff --git a/arch/arm/dts/mt7988.dtsi b/arch/arm/dts/mt7988.dtsi
index 6196ac1472e..f2bfde547e6 100644
--- a/arch/arm/dts/mt7988.dtsi
+++ b/arch/arm/dts/mt7988.dtsi
@@ -587,11 +587,11 @@
#reset-cells = <1>;
};
- eth: ethernet at 15100000 {
+ eth0: ethernet at 15110100 {
compatible = "mediatek,mt7988-eth", "syscon";
reg = <0 0x15100000 0 0x20000>;
+ mediatek,gmac-id = <0>;
mediatek,ethsys = <ðdma>;
- mediatek,sgmiisys = <&sgmiisys0>;
mediatek,usxgmiisys = <&usxgmiisys0>;
mediatek,xfi_pextp = <&xfi_pextp0>;
mediatek,xfi_pll = <&xfi_pll>;
@@ -604,4 +604,42 @@
mediatek,mcm;
status = "disabled";
};
+
+ eth1: ethernet at 15110200 {
+ compatible = "mediatek,mt7988-eth", "syscon";
+ reg = <0 0x15100000 0 0x20000>;
+ mediatek,gmac-id = <1>;
+ mediatek,ethsys = <ðdma>;
+ mediatek,sgmiisys = <&sgmiisys1>;
+ mediatek,usxgmiisys = <&usxgmiisys1>;
+ mediatek,xfi_pextp = <&xfi_pextp1>;
+ mediatek,xfi_pll = <&xfi_pll>;
+ mediatek,infracfg = <&topmisc>;
+ mediatek,toprgu = <&watchdog>;
+ resets = <ðdma ETHDMA_FE_RST>;
+ reset-names = "fe";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mediatek,mcm;
+ status = "disabled";
+ };
+
+ eth2: ethernet at 15110300 {
+ compatible = "mediatek,mt7988-eth", "syscon";
+ reg = <0 0x15100000 0 0x20000>;
+ mediatek,gmac-id = <2>;
+ mediatek,ethsys = <ðdma>;
+ mediatek,sgmiisys = <&sgmiisys0>;
+ mediatek,usxgmiisys = <&usxgmiisys0>;
+ mediatek,xfi_pextp = <&xfi_pextp0>;
+ mediatek,xfi_pll = <&xfi_pll>;
+ mediatek,infracfg = <&topmisc>;
+ mediatek,toprgu = <&watchdog>;
+ resets = <ðdma ETHDMA_FE_RST>;
+ reset-names = "fe";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mediatek,mcm;
+ status = "disabled";
+ };
};
--
2.34.1
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