From 8cd5b04d6ec67311d64d601ef9c7393451c1c81d Mon Sep 17 00:00:00 2001
From: Thomas Makin <halorocker89@gmail.com>
Date: Sat, 1 Nov 2025 23:36:26 +0000
Subject: [PATCH] t210b01: add emc support

Signed-off-by: Thomas Makin <halorocker89@gmail.com>
---
 arch/arm64/boot/dts/nvidia/tegra210b01.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra210b01.dtsi b/arch/arm64/boot/dts/nvidia/tegra210b01.dtsi
index c7e766fbc56d..d1fd34b60dfb 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210b01.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210b01.dtsi
@@ -29,6 +29,16 @@
 		/delete-property/ pinctrl-names;
 	};
 
+	emc: external-memory-controller@7001b000 {
+		compatible = "nvidia,tegra210b01-emc";
+
+		clocks = <&bpmp 0>;
+		clock-names = "emc";
+
+		nvidia,bpmp = <&bpmp>;
+		/delete-property/ operating-points-v2;
+	};
+
 	mmc@700b0600 {
 		nvidia,default-tap = <9>;
 		nvidia,default-trim = <13>;
@@ -81,6 +91,8 @@
 
 	bpmp@70016000 {
 		status = "okay";
+
+		#clock-cells = <1>;
 	};
 
 	usb@70090000 {