From 7a88b98809d3263eb102d0cf9f679f962e16993b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Martin=20Kepplinger-Novakovi=C4=87?= Date: Mon, 13 Oct 2025 06:59:20 +0000 Subject: [PATCH] arm64: dts: imx8mp: add cpuidle cooling device to the alert trip point MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Idle-inject up to 50% of all cpu's time in order to help cpufreq to keep the temperature below the trip points. Signed-off-by: Martin Kepplinger-Novaković Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 9b59f53952d53..7ab321af9e15f 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -347,7 +347,11 @@ <&A53_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&gpu3d THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&gpu2d THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&npu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + <&npu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu0_therm 0 50>, + <&cpu1_therm 0 50>, + <&cpu2_therm 0 50>, + <&cpu3_therm 0 50>; }; }; }; @@ -380,7 +384,11 @@ <&A53_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&gpu3d THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&gpu2d THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&npu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + <&npu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu0_therm 0 50>, + <&cpu1_therm 0 50>, + <&cpu2_therm 0 50>, + <&cpu3_therm 0 50>; }; }; }; -- 2.47.3