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From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>
To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	shawnguo@kernel.org, s.hauer@pengutronix.de
Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, Peng Fan <peng.fan@nxp.com>,
	Jacky Bai <ping.bai@nxp.com>
Subject: [PATCH V2 03/10] arm64: dts: imx8ulp: add thermal node
Date: Mon, 24 Jul 2023 15:58:26 +0800	[thread overview]
Message-ID: <20230724075833.2763190-4-peng.fan@oss.nxp.com> (raw)
In-Reply-To: <20230724075833.2763190-1-peng.fan@oss.nxp.com>

From: Peng Fan <peng.fan@nxp.com>

Add thermal node. Cooling map is not added, because frequency runtime
changing not supported for now.

Reviewed-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 23 ++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
index ba0edb9a009b..8891b4dc3bea 100644
--- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
@@ -7,6 +7,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/power/imx8ulp-power.h>
+#include <dt-bindings/thermal/thermal.h>
 
 #include "imx8ulp-pinfunc.h"
 
@@ -78,6 +79,28 @@ psci {
 		method = "smc";
 	};
 
+	thermal-zones {
+		cpu-thermal {
+			polling-delay-passive = <250>;
+			polling-delay = <2000>;
+			thermal-sensors = <&scmi_sensor 0>;
+
+			trips {
+				cpu_alert0: trip0 {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit0: trip1 {
+					temperature = <95000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* Physical Secure */
-- 
2.37.1


  parent reply	other threads:[~2023-07-24  7:54 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-24  7:58 [PATCH V2 00/10] arm64: dts: imx8ulp: add more nodes Peng Fan (OSS)
2023-07-24  7:58 ` [PATCH V2 01/10] arm64: dts: imx8ulp: add cm33 node Peng Fan (OSS)
2023-07-24  7:58 ` [PATCH V2 02/10] arm64: dts: imx8ulp: set default clock for SDHC Peng Fan (OSS)
2023-07-24  7:58 ` Peng Fan (OSS) [this message]
2023-07-24  7:58 ` [PATCH V2 04/10] arm64: dts: imx8ulp: add cpuidle node Peng Fan (OSS)
2023-07-24  7:58 ` [PATCH V2 05/10] arm64: dts: imx8ulp: add flexspi node Peng Fan (OSS)
2023-07-24  7:58 ` [PATCH V2 06/10] arm64: dts: imx8ulp-evk: add reserved memory for cma Peng Fan (OSS)
2023-07-24  7:58 ` [PATCH V2 07/10] arm64: dts: imx8ulp-evk: enable CM33 node Peng Fan (OSS)
2023-07-24  7:58 ` [PATCH V2 08/10] arm64: dts: imx8ulp-evk: add spi-nor device support Peng Fan (OSS)
2023-07-24  7:58 ` [PATCH V2 09/10] arm64: dts: imx8ulp-evk: add 100MHz/200MHz pinctrl setting for eMMC Peng Fan (OSS)
2023-07-24  7:58 ` [PATCH V2 10/10] arm64: dts: imx8ulp-evk: enable lpi2c7 bus Peng Fan (OSS)
2023-07-30 13:19 ` [PATCH V2 00/10] arm64: dts: imx8ulp: add more nodes Shawn Guo

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