thermal: imx8mm: Add support for i.MX8MM thermal monitoring unit
i.MX8MM has a thermal monitoring unit(TMU) inside, it ONLY has one
sensor for CPU, add support for reading immediate temperature of
this sensor.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/1582947862-11073-2-git-send-email-Anson.Huang@nxp.com
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index bb7b010..770e0bd 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -262,6 +262,16 @@
sensor. It supports one critical trip point and one
passive trip point for each thermal sensor.
+config IMX8MM_THERMAL
+ tristate "Temperature sensor driver for Freescale i.MX8MM SoC"
+ depends on ARCH_MXC
+ depends on OF
+ help
+ Support for Thermal Monitoring Unit (TMU) found on Freescale i.MX8MM SoC.
+ It supports one critical trip point and one passive trip point. The
+ cpufreq is used as the cooling device to throttle CPUs when the passive
+ trip is crossed.
+
config MAX77620_THERMAL
tristate "Temperature sensor driver for Maxim MAX77620 PMIC"
depends on MFD_MAX77620