From e30a89f393a8399655fda7a3b4a4a00df242c4e1 Mon Sep 17 00:00:00 2001
From: Ye Zhang <ye.zhang@rock-chips.com>
Date: Mon, 17 Jun 2024 11:46:01 +0800
Subject: [PATCH] ARM: dts: rk3506: Add tsadc/thermal_zones node

Signed-off-by: Ye Zhang <ye.zhang@rock-chips.com>
Change-Id: I888cb1e358cf018c2c1ae406110c28b96a6c3a1c
---
 arch/arm/boot/dts/rk3506.dtsi | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/arch/arm/boot/dts/rk3506.dtsi b/arch/arm/boot/dts/rk3506.dtsi
index 0e0c5781bbcd..27fe997f7505 100644
--- a/arch/arm/boot/dts/rk3506.dtsi
+++ b/arch/arm/boot/dts/rk3506.dtsi
@@ -101,6 +101,23 @@
 		method = "smc";
 	};
 
+	thermal_zones: thermal-zones {
+		soc_thermal: soc-thermal {
+			polling-delay-passive = <20>; /* milliseconds */
+			polling-delay = <1000>; /* milliseconds */
+			thermal-sensors = <&tsadc 0>;
+			trips {
+				soc_crit: soc-crit {
+					/* millicelsius */
+					temperature = <115000>;
+					/* millicelsius */
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+	};
+
 	timer {
 		compatible = "arm,armv7-timer";
 		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(3) | IRQ_TYPE_LEVEL_HIGH)>,
@@ -443,6 +460,24 @@
 		status = "disabled";
 	};
 
+	tsadc: tsadc@ff650000 {
+		compatible = "rockchip,rk3506-tsadc";
+		reg = <0xff650000 0x400>;
+		interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru CLK_TSADC>, <&cru PCLK_TSADC>, <&cru CLK_TSADC_TSEN>;
+		clock-names = "tsadc", "apb_pclk", "tsen";
+		assigned-clocks = <&cru CLK_TSADC>, <&cru CLK_TSADC_TSEN>;
+		assigned-clock-rates = <1000000>, <12000000>;
+		resets = <&cru SRST_TSADC>, <&cru SRST_P_TSADC>;
+		reset-names = "tsadc", "tsadc-apb";
+		#thermal-sensor-cells = <1>;
+		rockchip,grf = <&grf>;
+		rockchip,hw-tshut-temp = <120000>;
+		rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
+		rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
+		status = "disabled";
+	};
+
 	ioc1: syscon@ff660000 {
 		compatible = "rockchip,rk3506-ioc1", "syscon";
 		reg = <0xff660000 0x10000>;