MLK-15953-02 driver: thermal: Add tmu thermal driver support for i.mx8mq

On i.MX8MQ, we use the same TMU as on QorIQ platform, so the TMU driver
for QorIQ platform can be resued on our i.MX8M platform.

Signed-off-by: Bai Ping <ping.bai@nxp.com>

diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index 8514f47..0e09f70 100644 (file)
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -195,6 +195,16 @@ config IMX_THERMAL
          cpufreq is used as the cooling device to throttle CPUs when the
          passive trip is crossed.
 
+config IMX8M_THERMAL
+       tristate "i.MX8M Thermal Monitoring Unit"
+       depends on THERMAL_OF
+       depends on HAS_IOMEM
+       help
+         Support for Thermal Monitoring Unit (TMU) found on i.MX8M platforms.
+         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 IMX_SC_THERMAL
        tristate "thermal sensor driver for NXP i.MX8 SoCs"
        depends on THERMAL_OF && ARCH_MXC_ARM64

diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index f70b7cf..be57374 100644 (file)
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -37,6 +37,7 @@ obj-$(CONFIG_DB8500_THERMAL)  += db8500_thermal.o
 obj-$(CONFIG_ARMADA_THERMAL)   += armada_thermal.o
 obj-$(CONFIG_TANGO_THERMAL)    += tango_thermal.o
 obj-$(CONFIG_IMX_THERMAL)      += imx_thermal.o
+obj-$(CONFIG_IMX8M_THERMAL)    += qoriq_thermal.o
 obj-$(CONFIG_IMX_SC_THERMAL)   += imx_sc_thermal.o
 obj-$(CONFIG_MAX77620_THERMAL) += max77620_thermal.o
 obj-$(CONFIG_QORIQ_THERMAL)    += qoriq_thermal.o

diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index 644ba52..787b5f6 100644 (file)
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -1,5 +1,6 @@
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -308,6 +309,7 @@ static SIMPLE_DEV_PM_OPS(qoriq_tmu_pm_ops,
 
 static const struct of_device_id qoriq_tmu_match[] = {
        { .compatible = "fsl,qoriq-tmu", },
+       { .compatible = "fsl,imx8mq-tmu",},
        {},
 };
 MODULE_DEVICE_TABLE(of, qoriq_tmu_match);