[PATCH] ARM: dts: k3-am62l: read MAC address from E-Fuse

Sascha Hauer s.hauer at pengutronix.de
Mon Sep 15 07:41:26 PDT 2025


Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/dts/k3-am62l-main.dtsi   | 1 +
 arch/arm/dts/k3-am62l-wakeup.dtsi | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/arch/arm/dts/k3-am62l-main.dtsi b/arch/arm/dts/k3-am62l-main.dtsi
index b7b52d6b56..f1f67c1cc4 100644
--- a/arch/arm/dts/k3-am62l-main.dtsi
+++ b/arch/arm/dts/k3-am62l-main.dtsi
@@ -744,6 +744,7 @@ cpsw_port1: port at 1 {
 				ti,mac-only;
 				label = "port1";
 				phys = <&phy_gmii_sel 1>;
+				ti,syscon-efuse = <&cpsw_mac_syscon 0x0>;
 			};
 
 			cpsw_port2: port at 2 {
diff --git a/arch/arm/dts/k3-am62l-wakeup.dtsi b/arch/arm/dts/k3-am62l-wakeup.dtsi
index 1e4ca8ec7b..272110daab 100644
--- a/arch/arm/dts/k3-am62l-wakeup.dtsi
+++ b/arch/arm/dts/k3-am62l-wakeup.dtsi
@@ -129,5 +129,10 @@ chipid: chipid at 14 {
 			reg = <0x14 0x4>;
 			bootph-all;
 		};
+
+		cpsw_mac_syscon: ethernet-mac-syscon at 2000 {
+			compatible = "ti,am62p-cpsw-mac-efuse", "syscon";
+			reg = <0x2000 0x8>;
+		};
 	};
 };
-- 
2.47.3




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