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From: Anson Huang <Anson.Huang@nxp.com>
To: robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org,
	s.hauer@pengutronix.de, kernel@pengutronix.de,
	festevam@gmail.com, catalin.marinas@arm.com, will@kernel.org,
	rui.zhang@intel.com, daniel.lezcano@linaro.org,
	amit.kucheria@verdurent.com, aisheng.dong@nxp.com,
	linux@roeck-us.net, srinivas.kandagatla@linaro.org,
	krzk@kernel.org, fugang.duan@nxp.com, peng.fan@nxp.com,
	daniel.baluta@nxp.com, bjorn.andersson@linaro.org,
	olof@lixom.net, dinguyen@kernel.org, leonard.crestez@nxp.com,
	marcin.juszkiewicz@linaro.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org
Cc: Linux-imx@nxp.com
Subject: [PATCH V15 RESEND 5/5] arm64: dts: imx: add i.MX8QXP thermal support
Date: Thu, 20 Feb 2020 09:10:28 +0800	[thread overview]
Message-ID: <1582161028-2844-5-git-send-email-Anson.Huang@nxp.com> (raw)
In-Reply-To: <1582161028-2844-1-git-send-email-Anson.Huang@nxp.com>

Add i.MX8QXP CPU thermal zone support.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
No change.
---
 arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 36 ++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
index fb5f752..0a14fe4 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
@@ -11,6 +11,7 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/pinctrl/pads-imx8qxp.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	interrupt-parent = <&gic>;
@@ -189,6 +190,11 @@
 			compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt";
 			timeout-sec = <60>;
 		};
+
+		tsens: thermal-sensor {
+			compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal";
+			#thermal-sensor-cells = <1>;
+		};
 	};
 
 	timer {
@@ -586,4 +592,34 @@
 			#clock-cells = <1>;
 		};
 	};
+
+	thermal_zones: thermal-zones {
+		cpu-thermal0 {
+			polling-delay-passive = <250>;
+			polling-delay = <2000>;
+			thermal-sensors = <&tsens IMX_SC_R_SYSTEM>;
+			trips {
+				cpu_alert0: trip0 {
+					temperature = <107000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit0: trip1 {
+					temperature = <127000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+			cooling-maps {
+				map0 {
+					trip = <&cpu_alert0>;
+					cooling-device =
+						<&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						<&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						<&A35_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						<&A35_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+	};
 };
-- 
2.7.4


  parent reply	other threads:[~2020-02-20  1:17 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-20  1:10 [PATCH V15 RESEND 1/5] dt-bindings: fsl: scu: add thermal binding Anson Huang
2020-02-20  1:10 ` [PATCH V15 RESEND 2/5] thermal: of-thermal: add API for getting sensor ID from DT Anson Huang
2020-02-21  9:11   ` Daniel Lezcano
2020-02-21  9:26     ` Anson Huang
2020-02-21 13:12       ` Daniel Lezcano
2020-02-20  1:10 ` [PATCH V15 RESEND 3/5] thermal: imx_sc: add i.MX system controller thermal support Anson Huang
2020-02-21 12:53   ` Daniel Lezcano
2020-02-21 23:46     ` Anson Huang
2020-02-22  7:39       ` Daniel Lezcano
2020-02-20  1:10 ` [PATCH V15 RESEND 4/5] defconfig: arm64: " Anson Huang
2020-02-20  1:10 ` Anson Huang [this message]
2020-02-21 13:04   ` [PATCH V15 RESEND 5/5] arm64: dts: imx: add i.MX8QXP " Daniel Lezcano
2020-02-21 23:53     ` Anson Huang
2020-02-22  7:51       ` Daniel Lezcano
2020-02-22 12:19         ` Anson Huang
2020-02-21 13:05   ` Daniel Lezcano

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