diff mbox series

[v1,4/4] riscv: dts: starfive: visionfive-2: Add thermal-zones

Message ID 20230103013145.9570-5-hal.feng@starfivetech.com
State New
Headers
Series Temperature sensor support for StarFive JH7110 RISC-V SoC |

Commit Message

Hal Feng Jan. 3, 2023, 1:31 a.m. UTC 
  From: Emil Renner Berthing <kernel@esmil.dk>

Add thermal-zones for StarFive VisionFive 2 board.

Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
---
 .../jh7110-starfive-visionfive-2.dtsi         | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index c60280b89c73..c7c7735f021d 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -27,6 +27,34 @@  memory@40000000 {
 		reg = <0x0 0x40000000 0x1 0x0>;
 	};
 
+	thermal-zones {
+		cpu-thermal {
+			polling-delay-passive = <250>;
+			polling-delay = <15000>;
+
+			thermal-sensors = <&sfctemp>;
+
+			cooling-maps {
+			};
+
+			trips {
+				cpu_alert0: cpu_alert0 {
+					/* milliCelsius */
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit: cpu_crit {
+					/* milliCelsius */
+					temperature = <90000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+	};
+
 	gpio-restart {
 		compatible = "gpio-restart";
 		gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;