From 27390404e41714f27aab52e128e9dac0de23121e Mon Sep 17 00:00:00 2001
From: Thomas Makin <halorocker89@gmail.com>
Date: Wed, 5 Nov 2025 05:56:12 +0000
Subject: [PATCH] emc update

---
 arch/arm64/boot/dts/nvidia/tegra210b01.dtsi | 28 +++++++++++++--------
 1 file changed, 18 insertions(+), 10 deletions(-)

diff --git a/arch/arm64/boot/dts/nvidia/tegra210b01.dtsi b/arch/arm64/boot/dts/nvidia/tegra210b01.dtsi
index 5fe4626e7672..6622a5bd3459 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210b01.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210b01.dtsi
@@ -33,20 +33,28 @@
 		/delete-property/ pinctrl-names;
 	};
 
-	emc: external-memory-controller@7001b000 {
-		compatible = "nvidia,tegra210b01-emc";
+	mc: memory-controller@70019000 {
+		emc: external-memory-controller@7001b000 {
+			compatible = "nvidia,tegra210b01-emc";
+			reg = <0x0 0x7001b000 0x0 0x1000>,
+			      <0x0 0x7001e000 0x0 0x1000>,
+			      <0x0 0x7001f000 0x0 0x1000>;
+			clocks = <&bpmp 0>;
+			clock-names = "emc";
+			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
 
-		clocks = <&bpmp 0>;
-		clock-names = "emc";
+			#interconnect-cells = <0>;
+			#cooling-cells = <2>;
 
-		nvidia,bpmp = <&bpmp>;
-		/delete-property/ operating-points-v2;
+			nvidia,bpmp = <&bpmp>;
+		};
 	};
 
+	/delete-node/ external-memory-controller@7001b000;
+
 	actmon@6000c800 {
-		// clocks = <&tegra_car TEGRA210_CLK_ACTMON>,
-		// 	 <&bpmp 0>;
-		status = "disabled";
+		clocks = <&tegra_car TEGRA210_CLK_ACTMON>,
+			 <&bpmp 0>;
 	};
 
 	mmc@700b0600 {
@@ -99,7 +107,7 @@
 		};
 	};
 
-	bpmp@70016000 {
+	bpmp: bpmp@70016000 {
 		status = "okay";
 
 		#clock-cells = <1>;