[PATCH net-next v2 17/18] MIPS: mobileye: eyeq5: add two Cadence GEM Ethernet controllers

From: "Théo Lebrun" <theo.lebrun@bootlin.com>
To: Andrew Lunn <andrew+netdev@lunn.ch>,
	 "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	 Jakub Kicinski <kuba@kernel.org>,
	Paolo Abeni <pabeni@redhat.com>,  Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	 Nicolas Ferre <nicolas.ferre@microchip.com>,
	 Claudiu Beznea <claudiu.beznea@tuxon.dev>,
	 Paul Walmsley <paul.walmsley@sifive.com>,
	 Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	 Alexandre Ghiti <alex@ghiti.fr>,
	Samuel Holland <samuel.holland@sifive.com>,
	 Richard Cochran <richardcochran@gmail.com>,
	 Russell King <linux@armlinux.org.uk>,
	 Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	 Vladimir Kondratiev <vladimir.kondratiev@mobileye.com>,
	 Gregory CLEMENT <gregory.clement@bootlin.com>,
	 Cyrille Pitchen <cyrille.pitchen@atmel.com>,
	 Harini Katakam <harini.katakam@xilinx.com>,
	 Rafal Ozieblo <rafalo@cadence.com>,
	 Haavard Skinnemoen <hskinnemoen@atmel.com>,
	Jeff Garzik <jeff@garzik.org>
Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
	linux-mips@vger.kernel.org,
	"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
	"Tawfik Bayouk" <tawfik.bayouk@mobileye.com>,
	"Théo Lebrun" <theo.lebrun@bootlin.com>
Subject: [PATCH net-next v2 17/18] MIPS: mobileye: eyeq5: add two Cadence GEM Ethernet controllers
Date: Fri, 27 Jun 2025 11:09:03 +0200	[thread overview]
Message-ID: <20250627-macb-v2-17-ff8207d0bb77@bootlin.com> (raw)
In-Reply-To: <20250627-macb-v2-0-ff8207d0bb77@bootlin.com>

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

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
---
 arch/mips/boot/dts/mobileye/eyeq5.dtsi | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
index a84e6e720619ef99e1405ae6296d8bad1aa3fa23..420cb27607bfdd8d5ea510fb668b0a1c85dd7d83 100644
--- a/arch/mips/boot/dts/mobileye/eyeq5.dtsi
+++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
@@ -77,6 +77,8 @@ aliases {
 		serial0 = &uart0;
 		serial1 = &uart1;
 		serial2 = &uart2;
+		ethernet0 = &macb0;
+		ethernet1 = &macb1;
 	};
 
 	cpu_intc: interrupt-controller {
@@ -178,6 +180,38 @@ timer {
 				clocks = <&olb EQ5C_CPU_CORE0>;
 			};
 		};
+
+		macb0: ethernet@2a00000 {
+			compatible = "mobileye,eyeq5-gem";
+			reg = <0x0 0x02a00000 0x0 0x4000>;
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>, /* queue0 */
+				     <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>, /* queue1 */
+				     <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>, /* queue2 */
+				     <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>; /* queue3 */
+			clock-names = "pclk", "hclk", "tsu_clk";
+			clocks = <&pclk>, <&pclk>, <&tsu_clk>;
+			dma-coherent;
+			nvmem-cells = <&eth0_mac>;
+			nvmem-cell-names = "mac-address";
+			mobileye,olb = <&olb 0x128 0x134>;
+		};
+
+		macb1: ethernet@2b00000 {
+			compatible = "mobileye,eyeq5-gem";
+			reg = <0x0 0x02b00000 0x0 0x4000>;
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>, /* queue0 */
+				     <GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>, /* queue1 */
+				     <GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>, /* queue2 */
+				     <GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>; /* queue3 */
+			clock-names = "pclk", "hclk", "tsu_clk";
+			clocks = <&pclk>, <&pclk>, <&tsu_clk>;
+			dma-coherent;
+			nvmem-cells = <&eth1_mac>;
+			nvmem-cell-names = "mac-address";
+			mobileye,olb = <&olb 0x12c 0x138>;
+		};
 	};
 };
 

-- 
2.50.0


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