From: Yuantian Tang <andy.tang@nxp.com>
To: shawnguo@kernel.org
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
Yuantian Tang <andy.tang@nxp.com>,
linux-pm@vger.kernel.org, daniel.lezcano@linaro.org,
linux-kernel@vger.kernel.org, leoyang.li@nxp.com,
edubezval@gmail.com, robh+dt@kernel.org, rui.zhang@intel.com,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm64: dts: ls1088a: add one more thermal zone node
Date: Mon, 25 Feb 2019 11:00:49 +0800 [thread overview]
Message-ID: <20190225030049.20401-1-andy.tang@nxp.com> (raw)
Ls1088a has 2 thermal sensors. This patch adds the second node
to dts to enable it.
Signed-off-by: Yuantian Tang <andy.tang@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 43 +++++++++++++++++++++--
1 files changed, 39 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index 661137f..9f52bc9 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -129,19 +129,19 @@
};
thermal-zones {
- cpu_thermal: cpu-thermal {
+ ccu {
polling-delay-passive = <1000>;
polling-delay = <5000>;
thermal-sensors = <&tmu 0>;
trips {
- cpu_alert: cpu-alert {
+ ccu_alert: ccu-alert {
temperature = <85000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit: cpu-crit {
+ ccu_crit: ccu-crit {
temperature = <95000>;
hysteresis = <2000>;
type = "critical";
@@ -150,7 +150,42 @@
cooling-maps {
map0 {
- trip = <&cpu_alert>;
+ trip = <&ccu_alert>;
+ cooling-device =
+ <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ plt {
+ polling-delay-passive = <1000>;
+ polling-delay = <5000>;
+ thermal-sensors = <&tmu 1>;
+
+ trips {
+ plt_alert: plt-alert {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ plt_crit: plt-crit {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&plt_alert>;
cooling-device =
<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
--
1.7.1
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next reply other threads:[~2019-02-25 3:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-25 3:00 Yuantian Tang [this message]
2019-03-01 13:38 ` [PATCH] arm64: dts: ls1088a: add one more thermal zone node Shawn Guo
2019-03-04 2:47 ` Andy Tang
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