thermal: sun8i: add thermal driver for H6/H5/H3/A64/A83T/R40

This patch adds the support for allwinner thermal sensor, within
allwinner SoC. It will register sensors for thermal framework
and use device tree to bind cooling device.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Acked-by: Maxime Ripard <mripard@kernel.org>

MAINTAINERS

@@ -694,6 +694,14 @@ L:	linux-crypto@vger.kernel.org
 S:	Maintained
 F:	drivers/crypto/allwinner/
 
+ALLWINNER THERMAL DRIVER
+M:	Vasily Khoruzhick <anarsoul@gmail.com>
+M:	Yangtao Li <tiny.windzz@gmail.com>
+L:	linux-pm@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
+F:	drivers/thermal/sun8i_thermal.c
+
 ALLWINNER VPU DRIVER
 M:	Maxime Ripard <mripard@kernel.org>
 M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>

drivers/thermal/Kconfig

@@ -263,6 +263,20 @@ config SPEAR_THERMAL
 	  Enable this to plug the SPEAr thermal sensor driver into the Linux
 	  thermal framework.
 
+config SUN8I_THERMAL
+	tristate "Allwinner sun8i thermal driver"
+	depends on ARCH_SUNXI || COMPILE_TEST
+	depends on HAS_IOMEM
+	depends on NVMEM
+	depends on OF
+	depends on RESET_CONTROLLER
+	help
+	  Support for the sun8i thermal sensor driver into the Linux thermal
+	  framework.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called sun8i-thermal.
+
 config ROCKCHIP_THERMAL
 	tristate "Rockchip thermal driver"
 	depends on ARCH_ROCKCHIP || COMPILE_TEST

drivers/thermal/Makefile

@@ -31,6 +31,7 @@ thermal_sys-$(CONFIG_DEVFREQ_THERMAL) += devfreq_cooling.o
 obj-y				+= broadcom/
 obj-$(CONFIG_THERMAL_MMIO)		+= thermal_mmio.o
 obj-$(CONFIG_SPEAR_THERMAL)	+= spear_thermal.o
+obj-$(CONFIG_SUN8I_THERMAL)     += sun8i_thermal.o
 obj-$(CONFIG_ROCKCHIP_THERMAL)	+= rockchip_thermal.o
 obj-$(CONFIG_RCAR_THERMAL)	+= rcar_thermal.o
 obj-$(CONFIG_RCAR_GEN3_THERMAL)	+= rcar_gen3_thermal.o