MLK-16093-1 arm64: dts: freescale: imx8mq: add cpu cooling device

Add cpu cooling device support for i.MX8MQ.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8mq.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8mq.dtsi
index dfbf27a..9adda1b 100644 (file)
--- a/arch/arm64/boot/dts/freescale/fsl-imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8mq.dtsi
@@ -19,6 +19,7 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/pinctrl/pins-imx8mq.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
        compatible = "fsl,imx8mq";
@@ -284,6 +285,14 @@
                                        type = "critical";
                                };
                        };
+
+                       cooling-maps {
+                               map0 {
+                                       trip = <&cpu_alert0>;
+                                       cooling-device =
+                                       <&A53_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+                               };
+                       };
                };
        };
 
@@ -943,4 +952,5 @@
        clock-names = "a53", "arm_a53_src", "arm_pll",
                "arm_pll_out", "sys1_pll_800m";
        clock-latency = <61036>;
+       #cooling-cells = <2>;
 };