From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>,
linux@ew.tq-group.com, devicetree@vger.kernel.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 2/2] arm64: dts: imx95-tqma9596sa: Add thermal zones
Date: Mon, 28 Sep 2026 13:21:42 +0200 [thread overview]
Message-ID: <20260928112143.294091-2-alexander.stein@ew.tq-group.com> (raw)
In-Reply-To: <20260928112143.294091-1-alexander.stein@ew.tq-group.com>
These PMIC sensors are provided by the SCMI firmware and are independent
from the mainboard.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
.../boot/dts/freescale/imx95-tqma9596sa.dtsi | 75 +++++++++++++++++++
1 file changed, 75 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx95-tqma9596sa.dtsi b/arch/arm64/boot/dts/freescale/imx95-tqma9596sa.dtsi
index 456129f4a6825..6ed810733ff2d 100644
--- a/arch/arm64/boot/dts/freescale/imx95-tqma9596sa.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95-tqma9596sa.dtsi
@@ -458,6 +458,81 @@ &scmi_bbm {
linux,code = <KEY_POWER>;
};
+&thermal_zones {
+ pf09-thermal {
+ polling-delay = <2000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&scmi_sensor 2>;
+
+ trips {
+ pf09_alert: trip0 {
+ hysteresis = <2000>;
+ temperature = <140000>;
+ type = "passive";
+ };
+
+ pf09_crit: trip1 {
+ hysteresis = <2000>;
+ temperature = <155000>;
+ type = "critical";
+ };
+ };
+ };
+
+ pf53arm-thermal {
+ polling-delay = <2000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&scmi_sensor 4>;
+
+ cooling-maps {
+ map0 {
+ trip = <&pf5301_alert>;
+ cooling-device =
+ <&A55_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A55_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A55_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A55_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A55_4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A55_5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ pf5301_alert: trip0 {
+ hysteresis = <2000>;
+ temperature = <140000>;
+ type = "passive";
+ };
+
+ pf5301_crit: trip1 {
+ hysteresis = <2000>;
+ temperature = <155000>;
+ type = "critical";
+ };
+ };
+ };
+
+ pf53soc-thermal {
+ polling-delay = <2000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&scmi_sensor 3>;
+
+ trips {
+ pf5302_alert: trip0 {
+ hysteresis = <2000>;
+ temperature = <140000>;
+ type = "passive";
+ };
+
+ pf5302_crit: trip1 {
+ hysteresis = <2000>;
+ temperature = <155000>;
+ type = "critical";
+ };
+ };
+ };
+};
+
&tpm3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_tpm3>;
--
2.55.0
next prev parent reply other threads:[~2026-09-28 11:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-28 11:21 [PATCH 1/2] arm64: dts: imx95-tqma9596sa-mb-smarc-2.dts: improve SD reset pulse Alexander Stein
2026-09-28 11:21 ` Alexander Stein [this message]
2026-10-01 14:53 ` Frank.Li
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