linux-kernel - [PATCH v2 17/23] arm64: dts: colibri-imx8x: Set thermal thresholds

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Date:   Tue, 14 Mar 2023 11:24:03 +0100
From:   Philippe Schenker <dev@...henker.ch>
To:     devicetree@...r.kernel.org, Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>
Cc:     NXP Linux Team <linux-imx@....com>,
        Frank Rowand <frowand.list@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Fabio Estevam <festevam@...il.com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        linux-arm-kernel@...ts.infradead.org,
        Philippe Schenker <philippe.schenker@...adex.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 17/23] arm64: dts: colibri-imx8x: Set thermal thresholds

From: Philippe Schenker <philippe.schenker@...adex.com>

Set critical/alert thermal thresholds for all relevant SOC
temperature trips to the IT value (max T_junction 105 degree
Celsius) in accordance with the IT grade of the SOM.

Signed-off-by: Philippe Schenker <philippe.schenker@...adex.com>
---

(no changes since v1)

 arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
index 2e228c5b8109..1e41965e2d01 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
@@ -16,6 +16,18 @@ reg_module_3v3: regulator-module-3v3 {
 	};
 };
 
+&cpu_alert0 {
+	hysteresis = <2000>;
+	temperature = <90000>;
+	type = "passive";
+};
+
+&cpu_crit0 {
+	hysteresis = <2000>;
+	temperature = <105000>;
+	type = "critical";
+};
+
 /* On-module I2C */
 &i2c0 {
 	#address-cells = <1>;
-- 
2.39.2