From 0fec33d3f7d7faa77d65af07919bff2c28dc619b Mon Sep 17 00:00:00 2001
From: Finley Xiao <finley.xiao@rock-chips.com>
Date: Mon, 4 Nov 2024 18:00:45 +0800
Subject: [PATCH] ARM: dts: rockchip: rk3502: Add rockchip,temp-ddr-ref-mode
 for system monitor

Change-Id: I301b74a62285e4b0bbe1c97114f0274e54ec81b0
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
---
 arch/arm/boot/dts/rk3502.dtsi | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/rk3502.dtsi b/arch/arm/boot/dts/rk3502.dtsi
index e8a87238cfaa..1ad8c6d72918 100644
--- a/arch/arm/boot/dts/rk3502.dtsi
+++ b/arch/arm/boot/dts/rk3502.dtsi
@@ -381,9 +381,13 @@
 	};
 
 	rockchip_system_monitor: rockchip-system-monitor {
-		compatible = "rockchip,system-monitor";
+		compatible = "rk3506,system-monitor";
 
 		rockchip,thermal-zone = "soc-thermal";
+		rockchip,temp-ddr-ref-mode = <
+			(-40000)	1
+			75000		4
+		>;
 	};
 
 	thermal_zones: thermal-zones {