From: Théo Lebrun <theo.lebrun@bootlin.com>
Date: Wed, 25 Feb 2026 16:55:23 +0000 (+0100)
Subject: MIPS: mobileye: eyeq5: add two Cadence GEM Ethernet controllers
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a692761a8e7b0c1abce92af476972357765f69c7;p=thirdparty%2Fkernel%2Flinux.git

MIPS: mobileye: eyeq5: add two Cadence GEM Ethernet controllers

Add both MACB/GEM instances found in the Mobileye EyeQ5 SoC.

Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---

diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
index 36a73e8a63a1a..cec5ad8752285 100644
--- a/arch/mips/boot/dts/mobileye/eyeq5.dtsi
+++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
@@ -77,6 +77,8 @@
 		serial0 = &uart0;
 		serial1 = &uart1;
 		serial2 = &uart2;
+		ethernet0 = &macb0;
+		ethernet1 = &macb1;
 	};
 
 	cpu_intc: interrupt-controller {
@@ -231,6 +233,7 @@
 			#clock-cells = <1>;
 			clocks = <&xtal>;
 			clock-names = "ref";
+			#phy-cells = <1>;
 		};
 
 		gic: interrupt-controller@140000 {
@@ -305,6 +308,48 @@
 			#interrupt-cells = <2>;
 			resets = <&olb 0 26>;
 		};
+
+		iocu-bus {
+			compatible = "simple-bus";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			dma-coherent;
+			dma-ranges = <0x10 0x00000000 0x0 0x0 0x10 0>;
+
+			macb0: ethernet@2a00000 {
+				compatible = "mobileye,eyeq5-gem";
+				reg = <0x0 0x02a00000 0x0 0x4000>;
+				interrupt-parent = <&gic>;
+				/* One interrupt per queue */
+				interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
+				clock-names = "pclk", "hclk", "tsu_clk";
+				clocks = <&pclk>, <&pclk>, <&tsu_clk>;
+				nvmem-cells = <&eth0_mac>;
+				nvmem-cell-names = "mac-address";
+				phys = <&olb 0>;
+			};
+
+			macb1: ethernet@2b00000 {
+				compatible = "mobileye,eyeq5-gem";
+				reg = <0x0 0x02b00000 0x0 0x4000>;
+				interrupt-parent = <&gic>;
+				/* One interrupt per queue */
+				interrupts = <GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>;
+				clock-names = "pclk", "hclk", "tsu_clk";
+				clocks = <&pclk>, <&pclk>, <&tsu_clk>;
+				nvmem-cells = <&eth1_mac>;
+				nvmem-cell-names = "mac-address";
+				phys = <&olb 1>;
+			};
+		};
+
 	};
 };