[PATCH net-next 11/12] MIPS: mobileye: eyeq5: add two Cadence GEM Ethernet controllers
Théo Lebrun
theo.lebrun at bootlin.com
Tue Oct 21 09:32:52 PDT 2025
Add both MACB/GEM instances found in the Mobileye EyeQ5 SoC.
Signed-off-by: Théo Lebrun <theo.lebrun at bootlin.com>
---
arch/mips/boot/dts/mobileye/eyeq5.dtsi | 47 ++++++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
index 36a73e8a63a1..923e3f1f15e1 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 {
@@ -231,6 +233,7 @@ olb: system-controller at e00000 {
#clock-cells = <1>;
clocks = <&xtal>;
clock-names = "ref";
+ #phy-cells = <1>;
};
gic: interrupt-controller at 140000 {
@@ -305,6 +308,50 @@ gpio1: gpio at 1500000 {
#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 at 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 = <ð0_mac>;
+ nvmem-cell-names = "mac-address";
+ mobileye,olb = <&olb 0x128 0x134>;
+ phys = <&olb 0>;
+ };
+
+ macb1: ethernet at 2b00000 {
+ compatible = "mobileye,eyeq5-gem";
+ reg = <0x0 0x02b00000 0x0 0x4000>;
+ /* One interrupt per queue */
+ interrupt-parent = <&gic>;
+ 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 = <ð1_mac>;
+ nvmem-cell-names = "mac-address";
+ mobileye,olb = <&olb 0x12c 0x138>;
+ phys = <&olb 1>;
+ };
+ };
+
};
};
--
2.51.1
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