linux-kernel - [PATCH net-next 12/13] MIPS: mobileye: eyeq5: add two Cadence GEM Ethernet controllers

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250321-macb-v1-12-537b7e37971d@bootlin.com>
Date: Fri, 21 Mar 2025 20:09:43 +0100
From: Théo Lebrun <theo.lebrun@...tlin.com>
To: Andrew Lunn <andrew+netdev@...n.ch>, 
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Nicolas Ferre <nicolas.ferre@...rochip.com>, 
 Claudiu Beznea <claudiu.beznea@...on.dev>, 
 Paul Walmsley <paul.walmsley@...ive.com>, 
 Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, 
 Alexandre Ghiti <alex@...ti.fr>, Samuel Holland <samuel.holland@...ive.com>, 
 Richard Cochran <richardcochran@...il.com>, 
 Russell King <linux@...linux.org.uk>, 
 Thomas Bogendoerfer <tsbogend@...ha.franken.de>, 
 Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>, 
 Gregory CLEMENT <gregory.clement@...tlin.com>
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org, 
 linux-mips@...r.kernel.org, Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 Tawfik Bayouk <tawfik.bayouk@...ileye.com>, 
 Théo Lebrun <theo.lebrun@...tlin.com>
Subject: [PATCH net-next 12/13] MIPS: mobileye: eyeq5: add two Cadence GEM
 Ethernet controllers

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

Signed-off-by: Théo Lebrun <theo.lebrun@...tlin.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@...0000 {
+			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@...0000 {
+			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>;
+		};
 	};
 };

-- 
2.48.1